Players / Player profile
DET · P

Tyler Holton

Age 30 B/T L/L 6′2″, 200 lb USA MLB debut 2022
40-man
  • Detroit’s roster as it stands bullpen · 58 IP · 0.2 WAR in the role
  • Trade read Available at a price: DET 52% playoff odds; control through 2028.
Keystone Stuff 96 33rd pct
2026 fWAR 0.3
Projected 2027 WAR 0.3 at 74 IP · 0.2 in his 2027 role

Pitching · 2026 percentiles

vs. MLB pitchers with 500+ pitches · 1,130 pitches

Keystone Stuff 96 Keystone Stuff: 96, 33rd percentile
Keystone Location 95 Keystone Location: 95, 36th percentile
Keystone Pitching 96 Keystone Pitching: 96, 41st percentile
Run value (xRV) +0.39 Run value (xRV): +0.39, 66th percentile
Strikeout % 18.3% Strikeout %: 18.3%, 21st percentile
Walk % 6.3% Walk %: 6.3%, 87th percentile
Whiff % 23.4% Whiff %: 23.4%, 36th percentile
Chase % 28.2% Chase %: 28.2%, 28th percentile
Fastball velo 91.2 Fastball velo: 91.2, 7th percentile
Extension 6.5 ft Extension: 6.5 ft, 53rd percentile
72.0 IP2.75 ERA4.06 FIP 39° arm2 SV

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

−20−20−10−100010102020← Glove sideArm side →Rise (IVB, in) →FCSICHST4SCU
LHP · arm angle 39° · how to read
PitchUseVeloIVBHBStuffLocWhiffxRV/100
Cutter32% use32%87.76.0−4.21079921%+0.62
Sinker20% use20%91.08.9+15.39110710%+0.37
Changeup16% use16%83.43.3+13.88010633%+1.79
Sweeper15% use15%79.9−1.8−17.31108542%+0.74
Four-seam13% use13%91.515.8+5.9879214%−0.51
Curveball3% use3%79.1−14.9−11.81094536%−6.97
Weak pitch to watch

Four-seam grades 87 with below-average expected results; his sweeper grades 110. Neither side has 60+ of each pitch. No mix change until it clears.

Most similar pitchers

Pitches like Holton: same hand, shape, slot and mix

SimilarityPlayerStuff’26 WAR’27 proj2027
68Tyler Alexander TEX · ’94961.20.6Free agent
39Kody Funderburk MIN · ’96970.40.3—
37Foster Griffin CLE · ’951002.61.8Free agent
35Brandon Williamson CIN · ’9894−0.10.0Arb
33Mason Fluharty TOR · ’011130.60.6Pre-arb

Tyler Alexander (similarity 68, 0.6 WAR projected for 2027) is a free agent this winter: a similar arsenal available without trading talent, at a free agent’s price. Opportunity Finder →

Same-handed pitchers nearest on fastball velocity and shape, arm angle, extension, pitch mix, secondary shapes, Stuff, whiff rate and workload. 2026 regulars only.

Pitch locations · 2026

Where each pitch finishes, by batter side

Cutter 47%
51% zone
Changeup 28%
25% zone
Four-seam 20%
44% zone

Where each pitch finishes, catcher’s view. The bar marks the batter’s side; the box is an average strike zone. Pitches with 40+ thrown to this side.

Contract & projection

Club control (RosterResource) · Keystone projected WAR

2027 0.3 WAR Arbitration $2.2M*
2028 0.1 WAR Arbitration $2.9M*
2029 0.0 WAR Free agent
2030 −0.1 WAR Free agent

* projected arbitration or minimum salary. Contract Studio →

Keystone is an independent portfolio project. It is not affiliated with Major League Baseball or any club. Data: MLB Stats API, Baseball Savant, FanGraphs. Used under their terms for individual, non-commercial use.