Quote from Parsons on July 12, 2026, 4:18 am

Toronto Blue Jays Prospect System Review: Analyzing the Next Wave of Talent

Part 1: Organizational Overview, Development Themes, Standouts, and Players to Watch

The Toronto Blue Jays’ current prospect group presents an interesting mix of high-ceiling pitching projects, athletic young players, and developmental arms who represent different paths toward major-league value. While the group does not consist entirely of finished prospects ready to make an immediate impact, there is a clear organizational theme: the Blue Jays are investing heavily in pitching upside, athleticism, and players with the mental makeup needed to maximize development.

The most noticeable feature of this group is the number of pitchers with legitimate starter profiles. Many organizations accumulate arms who project as relievers, but this collection includes numerous pitchers with starter recommendations, multiple-pitch arsenals, strong stamina ratings, and enough projected development to create meaningful upside. The challenge for the Blue Jays will be separating the future rotation candidates from the arms who ultimately fit best in the bullpen.

The second major theme is that many of these prospects are not defined by one current elite tool. Instead, several players are developmental bets: pitchers with a strong foundation who could take significant steps forward with improved command, pitch refinement, or added consistency.

That type of prospect group can be extremely valuable because player development often comes down to unlocking existing tools rather than simply acquiring already polished players.

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What Stands Out About This Prospect Group?

1. Pitching Depth Is the Clear Organizational Strength

The Blue Jays appear to have created impressive depth on the mound.

Several pitchers in this group possess combinations that immediately stand out:

• Mid-90s velocity
• Multiple above-average projected pitches
• Starter stamina
• Strong secondary offerings
• Positive development personalities

Players such as SP Trey Rangal, Donovan Becerra, Aidan Weaver, Nate Taylor, Alex Overbay, and Cooper Harris represent different variations of the same organizational philosophy: acquire pitchers with enough raw material that development can turn them into impact arms.

The most exciting part of this group is the variety.

Some pitchers are built around velocity:

• Donovan Becerra
• Aidan Weaver
• Alex Overbay
• Nate Taylor

Some are built around pitch mix and deception:

• Brennan Seiber
• Ned Frutchey
• Brok Eddy
• Gage Peterson

Some represent longer-term developmental upside:

• Trey Rangal
• Cooper Harris
• David Hinojosa
• Julian Sabourin
• Wyatt Clatur

This diversity gives the organization multiple avenues toward finding major-league contributors.

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Common Strengths Among the Pitchers

Velocity Potential

A number of pitchers in the system already sit comfortably in the 92–96 mph range.

The biggest velocity profiles include:

Donovan Becerra

• Fastball: 95–97 mph
• Fastball potential: 10

Aidan Weaver

• Fastball: 94–96 mph
• Fastball potential: 10

Alex Overbay

• Fastball: 95–97 mph
• Fastball potential: 9

Nate Taylor

• Velocity: 93–95 mph
• Fastball potential: 9

Trey Rangal

• Velocity: 93–95 mph
• Fastball potential: 9

Velocity alone does not guarantee success, but having a strong foundation gives these pitchers a significant development advantage.

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Secondary Pitch Potential Is Another Major Theme

One of the strongest characteristics of this group is the number of pitchers with potentially excellent secondary pitches.

The standout examples:

Trey Rangal

• Slider potential: 10

Brennan Seiber

• Slider potential: 9
• Sinker potential: 8

Brok Eddy

• Slider potential: 9
• Curveball potential: 8

Aidan Weaver

• Slider potential: 9

Alex Overbay

• Cutter potential: 8

Donovan Becerra

• Curveball potential: 8
• Slider potential: 7

This suggests the Blue Jays are not simply collecting throwers. They are collecting pitchers with the potential to miss bats or generate weak contact through pitch quality.

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The Biggest Development Challenge: Command

The biggest concern shared by many of these pitchers is control.

A recurring pattern appears:

The stuff is promising. The command will determine the outcome.

Examples:

Trey Rangal

• Elite projected arsenal
• Current control: 1
• Potential control: 4

David Hinojosa

• Fastball potential: 9
• Slider potential: 8
• Current control: 1

Aidan Weaver

• Fastball potential: 10
• Slider potential: 9
• Current control: 2

Alex Overbay

• 95–97 mph velocity
• Current control: 2

These pitchers have the type of tools teams dream about, but the development staff must turn those tools into strikes.

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The Importance of Player Makeup

A major positive across this group is the number of players with strong personality traits.

The Blue Jays appear to have invested not only in physical talent but also in players who show traits associated with improvement.

Examples:

Trey Rangal

• Leadership
• Adaptability
• Fosters solidarity in any setting

Brennan Seiber

• Work ethic
• Baseball IQ
• Adaptability
• Studies diligently and works out relentlessly

Cooper Harris

• Leadership
• Loyalty
• Adaptability
• Work ethic
• Baseball IQ

Aidan Weaver

• Adaptability
• Work ethic
• Baseball IQ
• Coaches appreciate his training effort

Nate Taylor

• Leadership
• Adaptability
• “A player’s player”

These traits matter because many prospects fail not due to lack of talent, but because they fail to make the adjustments required at higher levels.

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Potential Concerns With the Group

While the pitching depth is impressive, there are several concerns.

1. Many Arms Are High-Variance Prospects

Several pitchers have large gaps between current ability and potential.

That creates upside, but also risk.

Examples:

• Trey Rangal
• David Hinojosa
• Julian Sabourin
• Wyatt Clatur
• Cooper Harris

These players could become valuable rotation pieces, but they require patience.

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2. Position Player Depth Is Less Established

Compared with the pitching group, the position players have fewer obvious impact profiles.

The most interesting bats:

TJ McQuillan

• Age: 19
• Left-handed hitter
• Defensive versatility
• Power projection
• BABIP upside

Jakob Poturnak

• Leadership traits
• Defensive flexibility
• Potential offensive growth

However, both players are developmental projects rather than finished offensive prospects.

The organization may need continued investment in impact bats to balance the system.

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Players Who Stand Out Statistically

Highest Ceiling Pitcher: Trey Rangal

Rangal may have the most exciting pure projection.

Why:

• Fastball potential: 9
• Slider potential: 10
• Changeup potential: 7
• Starter role
• 93–95 mph velocity

The biggest question is command, but the arsenal gives him frontline potential if development goes perfectly.

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Best Current Pitching Foundation: Aidan Weaver

Weaver combines:

• 94–96 mph velocity
• Fastball potential: 10
• Slider potential: 9
• Changeup potential: 7
• 6'5", 230-pound frame

His challenge is command and consistency, but his physical tools are among the best in the group.

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Most Complete Pitching Prospect Profile: Nate Taylor

Taylor may have one of the best balances between current ability and upside.

Strengths:

• 93–95 mph velocity
• Fastball potential: 9
• Slider potential: 9
• Changeup potential: 7
• Strong makeup

He has fewer extreme weaknesses than some other high-upside pitchers.

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Best Bullpen Weapon Candidate: Alex Overbay

Overbay has a clear identity.

• 95–97 mph velocity
• Fastball potential: 9
• Cutter potential: 8
• Slider potential: 7

His stamina limits his starter projection, but his arsenal could play very well in relief.

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Best Long-Term Sleeper: David Hinojosa

Hinojosa is a classic development bet.

At 18 years old:

• Fastball potential: 9
• Slider potential: 8
• Curveball potential: 8
• Changeup potential: 7

The current control issues are significant, but his age provides time to improve.

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Final Thoughts Before Individual Evaluations

The Blue Jays’ prospect group is defined by upside, depth, and development opportunity.

The organization has accumulated:

• Multiple potential starters
• Several power arms
• Pitchers with strong secondary offerings
• Players with positive developmental traits

The biggest question is not whether the talent exists. It does.

The question is which players can turn potential into performance.

The next stage of evaluation will focus on each individual player, beginning with the organization’s most intriguing pitching prospect:

Part 2: Individual Player Evaluations

SP Trey Rangal — The High-Ceiling Development Project

Current Scouting Report

Among the entire group of Blue Jays prospects, few players represent the combination of risk and reward better than SP Trey Rangal. The right-handed starter is a classic example of a pitcher whose current numbers do not fully represent his potential. At first glance, his current ratings show a pitcher who is still very much a work in progress, particularly in the area of command. However, when looking deeper at his arsenal and projection, Rangal may possess one of the highest ceilings in the organization.

Rangal currently throws in the 93–95 mph range, giving him a strong velocity foundation. His fastball currently grades as a 4 with a potential rating of 9, suggesting that the pitch could become a major weapon as he develops. However, the biggest attraction in his profile is his slider. A potential rating of 10 on the slider is among the most impressive individual pitch projections in this entire group. A true swing-and-miss breaking pitch can dramatically change the trajectory of a starting pitcher, and Rangal has the possibility of developing exactly that type of offering.

His arsenal also includes a changeup with potential, giving him the three-pitch foundation teams look for in a starter. The combination of a high-end fastball, potentially elite slider, and developing changeup gives him the profile of a pitcher who could eventually miss bats at higher levels.

The biggest concern is command. Rangal’s current control rating is only 1, with a potential rating of 4. This is the primary developmental hurdle standing between him and his ceiling. A pitcher can have elite stuff, but if he struggles to consistently locate pitches, hitters at advanced levels will force him into unfavorable counts and limit his effectiveness.

His neutral pitching style and starter projection suggest the organization believes his future is as a rotation piece rather than a bullpen arm. His stamina rating of 6 supports that possibility.

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Future Outlook

Rangal is the type of prospect who requires patience. His development path is not likely to be determined by adding another pitch or drastically changing his identity. Instead, his future will depend on refining what he already has.

The encouraging factor is his age and his personality profile.

Rangal is described as someone who “fosters solidarity in any setting.” His personality ratings show strengths in:

• Leadership
• Adaptability

Those traits are valuable for a young pitcher navigating the challenges of professional development. Pitchers often experience significant adjustments as they progress through the minors. The ability to accept coaching, adjust routines, and maintain confidence through struggles can separate successful prospects from those who never reach their potential.

His leadership qualities also stand out. While not every prospect needs to become a clubhouse leader, players who naturally build relationships often become valuable organizational pieces.

The concerns with Rangal are clear:

• Can he improve his command?
• Can he consistently throw strikes with his elite pitches?
• Can he develop his changeup into a reliable third offering?

If the answer to those questions is yes, Rangal has the type of arsenal that could make him one of the most impactful pitchers in this group.

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SP Trey Rangal: Overall Grade

Ceiling: Potential frontline starting pitcher
Floor: Power reliever if command does not develop
Biggest Strength: Slider potential
Biggest Concern: Control
Development Priority: Strike throwing and fastball command

Why He Matters:
Rangal represents the ultimate upside play. He does not currently have the polish of some older prospects, but his combination of velocity, elite slider projection, starter profile, and leadership traits gives him one of the highest potential outcomes in the system.

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P Brennan Seiber — The Groundball Specialist With Development Traits

Current Scouting Report

Brennan Seiber offers a very different profile from Trey Rangal. While Rangal’s appeal comes from potential swing-and-miss ability, Seiber’s profile is built around movement, pitch quality, and generating efficient outs.

The right-handed pitcher enters the system at age 21 and currently projects as a starter. He throws 92–94 mph and features a sinker, slider, and changeup combination. The sinker gives him a clear identity as a groundball pitcher, which can be extremely valuable because it allows him to limit dangerous contact and work out of trouble.

His strongest current pitches are his slider and sinker. The slider currently rates as a 4 with a potential of 9, while the sinker projects to an 8. Those two pitches could become the foundation of his success.

Unlike some of the higher-upside arms in this group, Seiber does not rely on overwhelming velocity. Instead, he appears to be a pitcher who wins through movement and execution.

His current control rating of 2 is the primary area requiring development. However, unlike some pitchers with command concerns, Seiber’s profile suggests he has a path toward improvement because his pitching style is built around keeping hitters uncomfortable rather than overpowering them.

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Future Outlook

Seiber may be one of the more interesting development cases because his strengths align well with the modern pitching environment. Groundball pitchers who can consistently locate quality secondary pitches can have significant value.

His personality profile is especially encouraging.

Seiber:

• Studies with diligence
• Works out relentlessly

His strengths include:

• Adaptability
• Financial Ambition
• Work Ethic
• Baseball IQ

The combination of work ethic and baseball intelligence is extremely valuable for a pitcher whose success depends on refinement. Seiber’s future may not be determined by gaining another five miles per hour on his fastball. Instead, his development will likely come from understanding hitters, improving sequencing, and maximizing his existing weapons.

His biggest concern is leadership. While that is not directly related to pitching performance, it suggests he may be more of an individual worker than a natural clubhouse presence.

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P Brennan Seiber: Overall Grade

Ceiling: Mid-rotation starter
Floor: Reliable bullpen option
Biggest Strength: Slider/sinker combination
Biggest Concern: Command ceiling
Development Priority: Improving control consistency

Why He Matters:
Seiber is the type of pitcher organizations value because his path to success is realistic. He does not need to become a completely different pitcher. If he continues developing his command and maximizing his movement, he could become a dependable contributor.

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P Aidan Weaver — The Power Arm With Rotation Potential

Current Scouting Report

Aidan Weaver is one of the most physically impressive pitchers in this prospect group. Standing 6'5" and weighing 230 pounds, Weaver has the build teams look for in a durable starter. More importantly, his arsenal includes some of the most exciting raw tools in the organization.

Weaver throws 94–96 mph, and his fastball has a potential rating of 10. That alone places him among the most intriguing arms in the system. His slider also projects extremely well, with a potential rating of 9.

The combination of velocity and breaking-ball quality gives Weaver the ability to challenge hitters in multiple ways.

His changeup potential of 7 adds another important element. If that pitch develops, Weaver has the ingredients of a complete starter arsenal.

The main concern is command. Like many power arms in this system, Weaver’s control currently sits below average. His ability to locate his premium pitches will determine whether he becomes a rotation anchor or a high-leverage bullpen weapon.

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Future Outlook

Weaver’s development profile is extremely encouraging because his makeup matches the type of player teams want to invest in.

Coaches appreciate:

• His effort in training
• His commitment on and off the field
• His aptitude to improve

His strengths include:

• Adaptability
• Work Ethic
• Baseball IQ

Those traits could be crucial because Weaver’s challenge is refinement, not talent.

The organization does not need to create tools with Weaver. The tools already exist. The goal is helping him consistently turn those tools into outs.

If Weaver improves his command, his combination of size, velocity, and pitch quality gives him one of the highest ceilings among the Blue Jays’ pitching prospects.

P Cooper Harris — The Complete Makeup Prospect With Development Upside

Current Scouting Report

Cooper Harris is one of the more intriguing young pitchers in the Blue Jays’ system because his profile combines physical tools with some of the strongest makeup characteristics among the prospects reviewed.

At only 18 years old, Harris represents a long-term development investment. He currently throws 93–95 mph, giving him a strong velocity foundation, and his projected arsenal suggests there is significant room for growth.

His current fastball grade is 4 with a potential rating of 9. His slider and curveball both project to improve, while his changeup remains a developing fourth option. The combination gives him a legitimate starter foundation.

His pitching ratings show a pitcher who is still early in his development:

• Stuff: 2 current / 6 potential
• Movement: 3 current / 5 potential
• Control: 2 current / 5 potential

Those numbers suggest that Harris is not yet polished, but his ceiling is clearly higher than his current performance.

The most encouraging part of his profile is his PBABIP rating. His current rating of 6 and potential of 6 suggest he may have the ability to limit quality contact, which could become an important strength as his command improves.

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Future Outlook

Harris stands out because his personality profile is unusually strong.

He is described as:

“Has a way of immediately placing himself in the good graces of those evaluating him.”

His strengths include:

• Leadership
• Loyalty
• Adaptability
• Financial Ambition
• Work Ethic
• Baseball IQ

That is one of the most complete makeup profiles in this group.

For a young pitcher, those traits matter. Development requires patience, coaching, and constant adjustment. Harris appears to have the personality characteristics that allow organizations to confidently invest time into his growth.

His biggest developmental challenge will be refining his command and turning his raw tools into consistent production.

The biggest question:
Can Harris develop into a pitcher who combines his strong makeup with his physical tools?

If the answer is yes, he could become one of the more complete pitching prospects in the system.

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P Cooper Harris: Overall Grade

Ceiling: Mid-rotation starter with upside
Floor: Useful pitching depth
Biggest Strength: Makeup and adaptability
Biggest Concern: Developing consistency
Development Priority: Command refinement

Why He Matters:
Harris represents the type of player organizations value beyond pure statistics. His talent is promising, but his personality gives him an advantage during the difficult developmental years.

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P Caleb Deer — The Massive Left-Handed Development Project

Current Scouting Report

Caleb Deer immediately stands out because of his size and handedness.

A 6'7", 245-pound left-handed pitcher is a rare physical profile, and that alone makes him an interesting developmental player. Left-handed pitching with power and size carries significant value, and Deer has several tools that make him worth monitoring.

He currently throws 91–93 mph, but his fastball potential is outstanding:

• Fastball current: 5
• Fastball potential: 10

His slider also projects extremely well:

• Slider current: 4
• Slider potential: 9

His changeup gives him another possible weapon:

• Changeup potential: 8

Few pitchers in this group have the combination of:

• Left-handed delivery
• Huge frame
• Fastball projection
• Strong secondary pitch potential

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Future Outlook

Deer’s development path is fascinating because he already has the type of physical foundation that cannot be taught.

His neutral pitching profile suggests versatility, and his stamina rating of 5 keeps the possibility of a starting role alive.

The biggest concerns are command and consistency.

His current control rating of 2 suggests he will need refinement before reaching his ceiling. Taller pitchers often require additional attention with mechanics and repeatability, and Deer’s size could make that an important developmental focus.

However, his personality gives the organization reason for optimism.

Strength:

• Adaptability

The ability to adjust will be critical for a pitcher with such a unique physical profile.

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P Caleb Deer: Overall Grade

Ceiling: High-upside left-handed starter
Floor: Specialized bullpen role
Biggest Strength: Size and fastball projection
Biggest Concern: Command and consistency
Development Priority: Repeatable mechanics

Why He Matters:
Deer is one of the more unique players in this system. Left-handed pitchers with his size and potential arsenal are worth developing carefully because the reward can be significant.

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P Donovan Becerra — The Power Arm With Starter Potential

Current Scouting Report

Donovan Becerra is one of the most physically gifted pitchers in the Blue Jays’ system.

His profile immediately jumps out:

• Age: 21
• Velocity: 95–97 mph
• Fastball potential: 10

The fastball is clearly his carrying tool.

Unlike some pitchers who project based on future velocity, Becerra already possesses elite velocity. His challenge is maximizing that weapon.

His secondary pitches also provide encouragement:

• Curveball potential: 8
• Slider potential: 7

This gives him multiple ways to attack hitters.

His current stuff rating is only a 3, but the potential rating of 7 indicates there is room for his overall arsenal to develop.

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Future Outlook

Becerra’s personality profile is one of the most impressive among the pitchers.

He has strengths in:

• Loyalty
• Adaptability
• Work Ethic
• Baseball IQ

The note that his academic grants and scholarships were earned through academics rather than athletics adds another interesting layer. It suggests a player with discipline and intelligence beyond just physical ability.

Those qualities could help him maximize his pitching development.

The biggest concerns:

• Control
• Flyball tendencies
• Limited stamina

His suggested role is starter, but his stamina rating of 4 means the organization will need to determine whether his long-term value comes as a starter or a high-impact reliever.

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P Donovan Becerra: Overall Grade

Ceiling: High-end starter or impact reliever
Floor: Power bullpen arm
Biggest Strength: Elite fastball
Biggest Concern: Command/stamina
Development Priority: Harnessing velocity

Why He Matters:
Becerra has one of the easiest tools to identify in this group: premium velocity. If the Blue Jays can improve his command and consistency, he could become one of the most dangerous arms in the system.

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P David Hinojosa — The High-Risk, High-Reward Young Arm

Current Scouting Report

David Hinojosa may represent one of the biggest developmental swings in the organization.

At only 18 years old, Hinojosa has a profile built around projection.

Current:

• Stuff: 2
• Movement: 2
• Control: 1

Potential:

• Stuff: 7
• Movement: 5
• Fastball potential: 9

That gap between current ability and future projection is enormous.

His arsenal is particularly exciting:

• Fastball potential: 9
• Slider potential: 8
• Curveball potential: 8
• Changeup potential: 7

Very few young pitchers have that many pitches projecting positively.

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Future Outlook

Hinojosa’s development will require patience.

His current control is the biggest obstacle, and as a flyball pitcher, improving his ability to limit damaging contact will be important.

However, his personality fits the developmental challenge.

He is described as:

“Cool, slow, and methodical.”

Strengths:

• Adaptability
• Financial Ambition

That calm approach could help him manage the ups and downs of development.

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P David Hinojosa: Overall Grade

Ceiling: Potential rotation weapon
Floor: Developmental depth arm
Biggest Strength: Pitch arsenal upside
Biggest Concern: Current command
Development Priority: Control development

Why He Matters:
Hinojosa is exactly the type of prospect that makes minor-league development exciting. The current results may not show much, but the ingredients for a significant future jump are present.

P Ned Frutchey — The Complete Starter Profile Built Around Movement

Current Scouting Report

Ned Frutchey is one of the more interesting starting pitcher candidates in the Blue Jays’ system because his profile does not rely on one overwhelming tool. Instead, he presents a complete package built around size, movement, pitchability, and durability.

At 6'5" and 180 pounds, Frutchey has an ideal pitcher’s frame. His 92–94 mph velocity gives him enough life on his fastball to compete, but his future value appears to come from his ability to generate movement and weak contact.

His strongest current and projected tools include:

• Movement: 4 current / 6 potential
• Sinker: 4 current / 8 potential
• Slider: 4 current / 8 potential

The sinker-slider combination gives him a clear identity. He has the ability to attack hitters differently than the power arms in the system, relying on movement and sequencing rather than simply overpowering opponents.

His stamina rating of 7 is one of the strongest among the pitching prospects, supporting his projection as a starter.

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Future Outlook

Frutchey’s profile suggests a pitcher who could become extremely valuable if his command continues to improve.

His control is currently average:

• Control: 3 current / 4 potential

That is not a major weakness compared with some of the other pitchers in the system. His path to success is more about refinement than fixing a major flaw.

His personality profile is another positive:

“Frutchey is a player’s player.”

Strengths:

• Leadership
• Adaptability
• Financial Ambition

The leadership component is notable. Pitchers who naturally connect with teammates often become important pieces of a rotation.

The biggest concern is his limited projection in pure stuff. He may not develop into a dominant strikeout pitcher, so his success will likely depend on consistency, efficiency, and limiting hard contact.

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P Ned Frutchey: Overall Grade

Ceiling: Reliable middle-rotation starter
Floor: Depth starter
Biggest Strength: Movement and pitch mix
Biggest Concern: Strikeout ceiling
Development Priority: Command and sequencing

Why He Matters:
Frutchey represents a different path to success. While many pitchers in this system are power-based prospects, he offers a more complete and balanced starter profile.

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P Brok Eddy — The Slider-Driven Pitching Prospect

Current Scouting Report

Brok Eddy may not have the loudest velocity profile in the system, but he possesses one of the most intriguing secondary pitches.

His fastball sits at 91–93 mph, but his slider is the centerpiece:

• Slider: 5 current / 9 potential

That type of breaking ball projection gives him a potential out pitch that can define his career.

His complete arsenal includes:

• Fastball potential: 7
• Slider potential: 9
• Curveball potential: 8
• Changeup potential: 7

Few pitchers in this group have four pitches with such consistent projection.

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Future Outlook

Eddy projects as a starter, and his neutral pitching style allows flexibility in how the organization develops him.

His biggest challenge is control:

• Current Control: 2
• Potential Control: 5

The encouraging part is that his command has room to improve.

His personality profile:

“Rigid in his routines.”

Strengths:

• Adaptability
• Financial Ambition

The combination is interesting. While being rigid can sometimes limit adjustment, his adaptability rating suggests he has the ability to make changes when needed.

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P Brok Eddy: Overall Grade

Ceiling: Mid-rotation starter with swing-and-miss ability
Floor: Multi-inning bullpen arm
Biggest Strength: Slider
Biggest Concern: Command consistency
Development Priority: Strike throwing

Why He Matters:
Eddy is the type of pitcher who could outperform expectations because of one special pitch. A legitimate plus slider can change an entire pitching profile.

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3B TJ McQuillan — The Long-Term Position Player Development Bet

Current Scouting Report

TJ McQuillan is one of the most interesting position-player prospects in this group because he represents a true developmental project.

At only 19 years old, McQuillan has significant time to grow into his offensive potential.

Currently, his offensive ratings are modest:

• Contact: 2
• BABIP: 2
• Avoid K’s: 2
• Gap: 2
• Power: 2
• Eye: 2

However, his projected ratings tell a much different story:

• Contact potential: 5
• BABIP potential: 7
• Gap potential: 6
• Power potential: 6
• Eye potential: 5

The biggest projected offensive improvement comes from BABIP. If he develops the ability to consistently make quality contact, his entire offensive profile could improve.

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Defensive Outlook

McQuillan provides versatility.

Primary:

• Third Base

Secondary:

• First Base

Defensive ratings:

• Range: 6
• Errors: 7
• Arm: 7

His arm strength is a major positive at third base.

He also provides average running ability:

• Running Speed: 4
• Stealing Ability: 4
• Baserunning Instincts: 5

He is unlikely to be a speed-based player, but he appears capable of contributing intelligently on the bases.

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Future Outlook

McQuillan’s biggest challenge is obvious: turning potential into offensive production.

His personality traits provide optimism:

Strengths:

• Loyalty
• Adaptability
• Financial Ambition

His adaptability may be particularly important because his development will require adjustments at the plate.

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3B TJ McQuillan: Overall Grade

Ceiling: Everyday corner infielder
Floor: Defensive depth option
Biggest Strength: Offensive projection and versatility
Biggest Concern: Current hitting ability
Development Priority: Contact improvement

Why He Matters:
McQuillan is one of the few position players in this group with significant offensive upside. His development will determine whether he becomes a useful organizational player or a legitimate everyday candidate.

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P Alex Overbay — The Power Relief Weapon

Current Scouting Report

Alex Overbay is one of the easiest pitchers in this system to understand.

His identity is built around power.

Velocity:

• 95–97 mph

Fastball:

• Current: 4
• Potential: 9

Cutter:

• Current: 4
• Potential: 8

Slider:

• Current: 3
• Potential: 7

This is a classic bullpen profile.

His stamina rating of 2 strongly suggests relief is the correct role, but that is not a negative. Modern bullpens are built around pitchers with exactly this type of weapon.

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Future Outlook

Overbay’s biggest challenge is command.

Current control:

• 2

A pitcher throwing 95–97 mph can dominate when ahead in counts, but struggles with walks can limit effectiveness.

His personality is interesting:

“He’s intelligent and well-spoken.”

Strength:

• Adaptability

Concern:

• Loyalty

His intelligence and ability to adjust could help him maximize his arsenal.

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P Alex Overbay: Overall Grade

Ceiling: High-leverage reliever
Floor: Power bullpen depth
Biggest Strength: Elite velocity
Biggest Concern: Command
Development Priority: Fastball location

Why He Matters:
Overbay may have one of the clearest roles in the system. If he develops average command, his velocity and cutter combination could make him a valuable bullpen piece.

P Julian Sabourin — The Long-Term Left-Handed Development Play

Current Scouting Report

Julian Sabourin is one of the youngest pitchers in the Blue Jays’ system, and that immediately makes him one of the more intriguing long-term development projects.

At only 17 years old, Sabourin is several years away from his physical and pitching development being complete. His current ratings reflect that reality, but his projection suggests there may be significant room for growth.

Current pitching profile:

• Stuff: 2
• Movement: 2
• Control: 2

Potential:

• Stuff: 5
• Movement: 5
• Control: 5

The biggest positive is that all three major pitching components project upward. There is no single dominant weakness that defines his future.

His arsenal also provides a strong starter foundation:

• Fastball: 3 current / 7 potential
• Slider: 3 / 6
• Changeup: 3 / 6

A three-pitch mix at age 17 gives the organization plenty of time to refine each offering.

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Future Outlook

Sabourin’s development path is about patience.

His velocity currently sits at 89–91 mph, which is not overpowering, but young pitchers often gain strength and velocity as they mature.

The most important question will be whether he can add enough quality to his fastball while continuing to develop his secondary pitches.

His personality profile is one of the more interesting aspects of his evaluation.

He is described as:

“He’s intelligent and well-spoken.”

Strengths:

• Loyalty
• Adaptability
• Financial Ambition

The adaptability trait is especially valuable for a pitcher this young. Development will require constant adjustments, and Sabourin appears to have the mental tools to handle that process.

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P Julian Sabourin: Overall Grade

Ceiling: Mid-rotation starter
Floor: Developmental pitching depth
Biggest Strength: Age and projection
Biggest Concern: Current stuff level
Development Priority: Physical development and command

Why He Matters:
Sabourin represents the type of prospect who cannot be evaluated only by current ratings. At 17, his future will depend on growth, coaching, and physical development.

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P Gage Peterson — The Big-Framed Starter With Pitch Mix Potential

Current Scouting Report

Gage Peterson brings one of the more physically impressive profiles among the Blue Jays’ pitching prospects.

At:

• 6'5"
• 220 pounds

Peterson has the type of frame teams look for in starting pitchers.

His current strengths are movement and pitch variety:

• Movement: 4 current
• Fastball: 4 current
• Curveball: 4 current
• Changeup: 4 current
• Cutter: 4 current

That consistency is notable. Unlike pitchers whose future depends on one pitch improving, Peterson already possesses a broad foundation.

His projected arsenal:

• Fastball potential: 7
• Curveball potential: 6
• Cutter potential: 6
• Changeup potential: 5

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Future Outlook

Peterson profiles as a pitcher who succeeds through completeness.

His stamina rating of 7 supports a starter role, and his neutral pitching style gives him flexibility.

The biggest concern is that he lacks one overwhelming weapon. His ceiling may depend on improving several areas rather than relying on one elite pitch.

His personality:

“Focused, but frustrates easily.”

Strength:

• Adaptability

That adaptability will be important. A pitcher with multiple average-to-good offerings often succeeds by constantly adjusting approach.

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P Gage Peterson: Overall Grade

Ceiling: Rotation starter
Floor: Reliable organizational arm
Biggest Strength: Pitch mix and stamina
Biggest Concern: Lack of elite carrying tool
Development Priority: Creating a dominant offering

Why He Matters:
Peterson is a classic complete pitcher. He may not attract attention because of one flashy tool, but his overall profile gives him a legitimate development path.

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P Nate Taylor — One of the Most Balanced Pitching Prospects

Current Scouting Report

Nate Taylor may be one of the most complete pitching prospects in this group.

At age 20, Taylor combines:

• Strong velocity
• Two potentially elite pitches
• Starter projection
• Positive makeup

Velocity:

• 93–95 mph

Pitch potential:

• Fastball: 9
• Slider: 9
• Changeup: 7

That combination immediately separates him from many prospects.

His current ratings are also encouraging:

• Stuff: 4
• Movement: 3
• PBABIP: 5

He appears closer to being a finished pitcher than some of the younger developmental arms.

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Future Outlook

Taylor’s biggest challenge is refining consistency.

His control currently sits at 2, which is the main obstacle between his tools and reaching his ceiling.

However, his personality is extremely positive.

He is described as:

“A player’s player.”

Strengths:

• Leadership
• Adaptability

Those traits suggest a pitcher who can work well within an organization and accept coaching.

His biggest weakness is his ability to hold runners:

• Hold Runners: 2

That is not a major concern compared with his pitching tools, but it is an area that could improve.

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P Nate Taylor: Overall Grade

Ceiling: Frontline starter potential
Floor: High-quality bullpen option
Biggest Strength: Fastball/slider combination
Biggest Concern: Command and consistency
Development Priority: Refining control

Why He Matters:
Taylor may have the strongest combination of present ability and future upside. He is young enough to improve but advanced enough to project realistically.

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P Wyatt Clatur — The Young Starter With Command Upside

Current Scouting Report

Wyatt Clatur is another young pitcher whose value comes from projection.

At:

• Age 18
• 6'3", 195 pounds

Clatur has a solid physical foundation.

His current ratings are modest:

• Stuff: 2
• Movement: 3
• Control: 2

But his potential stands out:

• Control potential: 7
• Movement potential: 5

The most intriguing part of his profile is his command projection.

Many young pitchers develop by improving their ability to locate pitches, and Clatur’s potential suggests that could become a strength.

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Pitch Arsenal

• Fastball: 3 current / 6 potential
• Slider: 3 / 5
• Curveball: 3 / 5
• Changeup: 3 / 5

Unlike some pitchers with one standout future pitch, Clatur’s profile is about becoming a complete pitcher.

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Future Outlook

Clatur’s personality profile is encouraging.

He has:

• Leadership
• Work ethic

He also has name recognition among peers, suggesting a positive reputation.

His biggest concern:

• Financial ambition is lower

That is not a major baseball concern, but it provides context about his personality.

The key development question:
Can his control projection allow his average arsenal to play at a higher level?

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P Wyatt Clatur: Overall Grade

Ceiling: Back-end starter
Floor: Organizational depth arm
Biggest Strength: Control projection
Biggest Concern: Lack of elite current stuff
Development Priority: Improving pitch quality

Why He Matters:
Clatur is the type of pitcher who could outperform his scouting profile if his command develops. His future depends less on adding a new weapon and more on maximizing what he already has.

P Colin Driffill — The Work Ethic Development Arm

Current Scouting Report

Colin Driffill is one of the younger pitching prospects in the system and one of the more intriguing development cases because of the gap between his current ability and future projection.

At age 18, Driffill has plenty of time to refine his arsenal. His current ratings show a pitcher who is still developing:

Current:

• Stuff: 2
• Movement: 2
• Control: 2

Potential:

• Stuff: 5
• Movement: 5
• Control: 5

The balanced nature of his projection is encouraging. Rather than depending on one specific improvement, Driffill’s upside comes from becoming a more complete pitcher.

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Pitch Arsenal

• Fastball: 4 current / 8 potential
• Slider: 3 / 7
• Curveball: 3 / 7
• Changeup: 2 / 5

The fastball is clearly the foundation of his future.

A potential rating of 8 gives him a pitch that could become a legitimate weapon, while his breaking balls provide additional paths for development.

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Future Outlook

Driffill’s personality is one of his biggest positives.

He is described as:

“One of the first to volunteer for extra work before games or on off days.”

Strength:

• Work ethic

That trait is especially valuable for a young pitcher. Development requires thousands of repetitions, mechanical adjustments, and mental discipline.

His biggest concerns are:

• Current stuff
• Current control
• Need for secondary pitch refinement

However, his work habits provide confidence that he will maximize his opportunity.

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P Colin Driffill: Overall Grade

Ceiling: Mid-rotation starter
Floor: Depth starter
Biggest Strength: Work ethic and fastball projection
Biggest Concern: Current rawness
Development Priority: Building consistency

Why He Matters:
Driffill is the type of prospect who may not generate immediate excitement but can become valuable through steady development. His willingness to put in extra work gives him an advantage.

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P Dylan Alonso — The Uncertain Power Arm

Current Scouting Report

Dylan Alonso is one of the more difficult evaluations in this group because his physical tools suggest ability, but his overall profile comes with significant questions.

At:

• Age 22
• 6'4", 220 pounds

Alonso has the size teams like in pitching prospects.

His arsenal:

• Fastball: 4 current / 10 potential
• Slider: 4 / 9

Those are enormous pitch projections.

A fastball with a potential rating of 10 and slider potential of 9 suggests elite raw ability.

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Future Outlook

The challenge is that Alonso has a limited role projection:

Suggested Role:

• Bullpen / Emergency Starter

Stamina:

• 4

The profile suggests that a relief role may maximize his strengths.

However, his personality evaluation raises concerns.

Concerns:

• Leader
• Loyalty
• Work Ethic
• Baseball IQ

He has also been sidelined for non-physical issues.

That does not eliminate his talent, but it adds uncertainty to his development path.

The biggest question is simple:

Can Alonso consistently apply his tools and remain focused?

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P Dylan Alonso: Overall Grade

Ceiling: High-leverage reliever
Floor: Short-term depth arm
Biggest Strength: Fastball/slider potential
Biggest Concern: Consistency and makeup
Development Priority: Establishing reliability

Why He Matters:
Few pitchers have his raw pitching projections. The question is not talent; it is whether everything around the talent allows him to reach his potential.

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P Julian Hernandez — The Four-Pitch Development Project

Current Scouting Report

Julian Hernandez is another pitcher with starter traits and a broad arsenal.

At:

• Age 22
• 6'2", 240 pounds

Hernandez has a strong physical build.

His arsenal:

• Fastball: 4 current / 8 potential
• Slider: 4 / 8
• Curveball: 3 / 8
• Changeup: 3 / 7

Few pitchers in this group have four pitches projecting positively.

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Future Outlook

Hernandez’s biggest challenge is control.

Current:

• Control: 1

Potential:

• Control: 3

That is the largest obstacle in his profile.

His personality is mixed:

Strength:

• Adaptability

Concerns:

• Leadership
• Baseball IQ

The ability to adjust will help, but he will need improved focus and consistency to maximize his arsenal.

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P Julian Hernandez: Overall Grade

Ceiling: Rotation depth starter
Floor: Bullpen option
Biggest Strength: Four-pitch arsenal
Biggest Concern: Control
Development Priority: Command improvement

Why He Matters:
Hernandez has enough weapons to remain interesting. If the command improves even modestly, his broad arsenal gives him opportunities.

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P Jack Bennett — The Reliable Depth Starter Profile

Current Scouting Report

Jack Bennett offers one of the more stable profiles among the older pitching prospects.

At age 21, Bennett does not have the same explosive upside as some arms in this group, but he provides a more traditional starter profile.

Velocity:

• 88–90 mph

Pitch mix:

• Fastball: 5 potential
• Slider: 5 potential
• Changeup: 5 potential

His biggest advantage is his stamina:

• Stamina: 7

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Future Outlook

Bennett’s challenge is developing enough quality to separate himself.

His personality:

“Mind tends to wander.”

Concerns:

• Leader
• Loyalty
• Financial Ambition

His profile suggests a pitcher who may need improved focus to maximize his opportunity.

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P Jack Bennett: Overall Grade

Ceiling: Depth starter
Floor: Organizational arm
Biggest Strength: Stamina
Biggest Concern: Limited upside
Development Priority: Focus and consistency

Why He Matters:
Bennett provides organizational value as a durable starter option, but he will need development gains to push beyond that role.

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3B Jakob Poturnak — The Leadership-Oriented Position Player

Current Scouting Report

Jakob Poturnak represents one of the few position-player prospects in this group.

At age 22, he is older than TJ McQuillan but brings strong makeup and defensive versatility.

Offensively, his current profile is modest:

• Contact: 3
• Power: 3
• Eye: 3

Potential:

• Contact: 5
• BABIP: 7
• Power: 6

The biggest offensive projection comes from improved contact quality and batting average potential.

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Defensive Outlook

Poturnak provides versatility:

• Third base
• First base
• Outfield ability

His strongest defensive traits:

• Arm: 7
• Errors: 6

His versatility increases his organizational value.

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Future Outlook

His personality is one of his strongest traits.

Described as:

“Good communicator and consensus-seeker.”

Strengths:

• Leadership
• Loyalty

Those traits suggest a player who can become a valuable clubhouse presence.

His biggest challenge is offensive impact. He will need the bat to develop enough to justify a regular role.

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3B Jakob Poturnak: Overall Grade

Ceiling: Utility contributor
Floor: Organizational depth
Biggest Strength: Leadership and versatility
Biggest Concern: Offensive ceiling
Development Priority: Consistent hitting

Why He Matters:
Poturnak brings qualities organizations value beyond statistics. His leadership and flexibility give him a chance to remain valuable while his bat develops.

Final System Ranking: Players to Watch

Tier 1 — Highest Ceiling

1. Trey Rangal

Elite slider projection and starter upside.

2. Aidan Weaver

Power arm with frontline tools.

3. Nate Taylor

Best blend of current ability and projection.

4. Donovan Becerra

Premium velocity and strong makeup.

5. Alex Overbay

Potential bullpen weapon.

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Tier 2 — Strong Development Candidates

6. Cooper Harris

Excellent makeup with starter upside.

7. Caleb Deer

Unique left-handed power profile.

8. Ned Frutchey

Complete starter profile.

9. Brok Eddy

Potentially elite slider.

10. David Hinojosa

High-risk, high-reward young arm.

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Tier 3 — Long-Term Projects

11. Julian Sabourin

Young left-handed development bet.

12. Gage Peterson

Balanced starter profile.

13. Brennan Seiber

Movement-based starter candidate.

14. TJ McQuillan

Position-player upside.

15. Wyatt Clatur

Command-driven development.

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Final Thoughts

The Blue Jays’ prospect group is defined by one major theme:

Development creates opportunity.

This is not a system built around only finished prospects. Instead, it is built around players with enough talent, personality, and projection that improvement could dramatically change their future value.

The pitching depth is the clear organizational strength. The Blue Jays have multiple arms with starter potential, premium velocity, strong secondary pitches, and positive developmental traits.

The biggest organizational challenge will be turning potential into performance.

If even a few of these players maximize their tools, Toronto could uncover several valuable major-league contributors from this group.

The players with the highest probability of making a significant impact appear to be:

• Trey Rangal
• Aidan Weaver
• Nate Taylor
• Donovan Becerra
• Alex Overbay

But the true strength of this group is the depth behind them. Prospects such as Cooper Harris, Caleb Deer, David Hinojosa, and Julian Sabourin represent the type of developmental investments that can reshape an organization over time.

The Blue Jays have assembled a collection of players with different paths to success. Now the focus turns to development — and finding which prospects can turn potential into production.

The Blue Jays’ Development Strategy: What This Group Tells Us

When looking at this collection of prospects as a whole, the biggest takeaway is that the Blue Jays appear to be prioritizing upside, athleticism, and development potential rather than simply collecting players who are close to the major leagues.

This group is not defined by a large number of finished prospects. Instead, it is defined by players with strong foundations: velocity, pitch projection, physical size, athletic ability, and personality traits that suggest they can handle the demands of professional development.

The biggest organizational strength is clearly pitching.

Toronto has assembled a group of arms with several recurring traits:

• Strong fastball projections
• Multiple potential secondary weapons
• Starter-caliber arsenals
• Above-average physical frames
• Adaptability and work ethic

Many of the pitchers in this group are not currently dominant, but several possess the type of tools that can create significant jumps if the organization’s player development staff can improve command, sequencing, and consistency.

A noticeable theme throughout the group is that the Blue Jays are willing to bet on pitchers with premium traits.

Examples:

• Trey Rangal has a potential elite slider and a fastball that could become a major weapon.
• Aidan Weaver possesses frontline-type velocity and secondary pitch upside.
• Donovan Becerra already has premium fastball velocity.
• Caleb Deer provides the rare combination of size, left-handed pitching, and projection.
• Nate Taylor combines present ability with significant future upside.

The challenge for the organization will not be finding talent. The challenge will be helping these players turn potential into performance.

The largest developmental focus will likely be command.

Several of the highest-upside pitchers in this group have current control ratings that lag behind their raw stuff. That is common among young pitchers, but it creates a clear development priority.

If Toronto can help these pitchers consistently locate their pitches, this group has the potential to produce multiple major-league contributors.

The position-player side of the group is smaller but still interesting.

TJ McQuillan and Jakob Poturnak represent different types of development bets. McQuillan offers youth and offensive projection, while Poturnak provides defensive versatility and leadership qualities.

Overall, this group reflects a modern development philosophy:

Acquire players with identifiable strengths, then build the complete player through coaching and development.

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Best Tools, Biggest Risks, and Potential Breakout Players

Best Tools in the System

Best Fastball Projection

Aidan Weaver
Fastball potential: 10

Weaver combines velocity, size, and projection. A 94–96 mph fastball with further upside gives him one of the most exciting foundations in the system.

Donovan Becerra
Fastball potential: 10

Becerra already throws 95–97 mph, giving him one of the most immediately impactful weapons in the organization.

Caleb Deer
Fastball potential: 10

A 6'7" left-handed pitcher with a potential elite fastball is a rare developmental opportunity.

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Best Breaking Ball Projection

Trey Rangal
Slider potential: 10

Rangal’s slider is arguably the most exciting single pitch projection in the system. If it develops as expected, it could become a true swing-and-miss weapon.

Nate Taylor
Slider potential: 9

Taylor’s slider pairs with his fastball to create one of the strongest present/future combinations among the pitchers.

Brok Eddy
Slider potential: 9

Eddy’s slider gives him a potential out pitch that could allow him to succeed in either a starting or relief role.

Aidan Weaver
Slider potential: 9

A high-quality slider combined with elite velocity gives Weaver a dangerous one-two combination.

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Best Pitch Mix

Julian Hernandez

Hernandez has one of the deepest arsenals in the group, with four pitches all projecting positively.

Brok Eddy

Few pitchers have as many quality secondary offerings as Eddy.

Ned Frutchey

Frutchey’s sinker, slider, and overall movement profile give him a complete starter identity.

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Best Makeup Profiles

Cooper Harris

Harris has one of the strongest overall personality profiles:

• Leadership
• Loyalty
• Adaptability
• Work ethic
• Baseball IQ

His makeup matches his long-term development timeline.

Brennan Seiber

Seiber’s combination of:

• Work ethic
• Baseball intelligence
• Training commitment

fits perfectly with a pitcher who needs refinement.

Donovan Becerra

Becerra combines premium physical tools with strong character indicators, giving him one of the most complete prospect profiles.

Nate Taylor

Taylor’s leadership and adaptability provide confidence that he can handle adjustments as he climbs.

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Biggest Development Risks

Command

The biggest common concern throughout this group is control.

Several talented pitchers have the ability to throw quality pitches but must improve their ability to consistently locate.

Players to monitor:

• Trey Rangal
• David Hinojosa
• Julian Hernandez
• Alex Overbay
• Donovan Becerra
• Aidan Weaver

For these players, command development could determine whether they become rotation pieces, bullpen weapons, or simply fail to reach their ceiling.

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Turning Potential Into Production

Many prospects in this group have impressive future ratings, but projection does not guarantee success.

The biggest question for the organization is:

Which players will make the necessary adjustments to reach their projected ceilings?

Players like Rangal, Deer, Hinojosa, and Sabourin have exciting upside but require patience.

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Development Timeline

Several of the highest-ceiling prospects are also among the youngest:

• Julian Sabourin — 17
• Cooper Harris — 18
• David Hinojosa — 18
• Wyatt Clatur — 18

These players may not move quickly, but their age gives the organization valuable time to develop their tools.

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Potential Breakout Players

Trey Rangal

The highest-upside arm in the system.

If his command improves, his fastball-slider combination could make him a major-league starter.

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Aidan Weaver

Perhaps the best combination of physical ability and pitching tools.

A 6'5" pitcher throwing 95–96 mph with elite pitch projections is exactly the type of player organizations dream on.

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Nate Taylor

Could be the safest high-upside pitcher in the group.

He already possesses quality stuff and may only need refinement.

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Cooper Harris

The player who could rise the fastest over the next few seasons.

His talent is promising, but his makeup may be what separates him.

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Brennan Seiber

A potential sleeper.

His groundball profile, work ethic, and baseball intelligence give him a realistic path to outperform expectations.

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Julian Sabourin

The ultimate long-term watch.

A 17-year-old left-handed pitcher with a three-pitch foundation has enormous developmental value.

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Final Watch List: The Prospects Most Likely to Rise

If following this organization over the next two seasons, these are the players who deserve the closest attention:

1. Trey Rangal

The highest ceiling in the group. His slider development and command progress will determine his future.

2. Aidan Weaver

A premium athlete with frontline pitching tools.

3. Nate Taylor

The combination of current ability and projection makes him one of the most complete prospects.

4. Donovan Becerra

Elite velocity and strong makeup give him a chance to become a major contributor.

5. Cooper Harris

A young pitcher whose talent and personality make him an exciting long-term investment.

6. Caleb Deer

A rare physical profile who could become one of the most interesting left-handed arms in the system.

7. Brennan Seiber

The potential sleeper who could exceed expectations through refinement and intelligence.

8. Brok Eddy

A slider-driven pitcher who could become a valuable rotation or bullpen piece.

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Final Evaluation

This group does not lack talent. It lacks certainty.

That is the nature of prospect development.

The Blue Jays have collected players with different paths to success:

• Power arms
• Pitchability starters
• Developmental projects
• High-upside young players
• Strong clubhouse personalities

The most important names to remember are the ones with the combination of tools and makeup.

The future impact players from this group are likely to come from the pitchers who can combine their physical abilities with improved command and consistency.

The organization has created opportunity.

Now the development process will determine which prospects become contributors at the highest level.