Players / Player profile
DET · P

Will Vest

Age 31 B/T R/R 6′0″, 180 lb USA MLB debut 2021
40-man
  • Detroit’s roster as it stands late-inning relief · 53 IP · 0.7 WAR in the role
  • Injured list Ended 2026 on the 60-day IL: Right posterior elbow inflammation (since Jul 1)
  • Trade read Available at a price: DET sits on the contender line (52% playoff odds, within a projected win of 50%), so it could buy or sell; control through 2027.
Keystone Stuff 104 484 pitches · no pct under 500
2026 fWAR 0.3
Projected 2027 WAR 0.7 at 50 IP · 0.7 in his 2027 role

Pitching · 2026

484 pitches: percentiles need 500+, so values only

Keystone Stuff 104 Keystone Stuff: 104
Keystone Location 107 Keystone Location: 107
Keystone Pitching 106 Keystone Pitching: 106
Run value (xRV) +0.30 Run value (xRV): +0.30
Strikeout % 23.3% Strikeout %: 23.3%
Walk % 8.6% Walk %: 8.6%
Whiff % 27.0% Whiff %: 27.0%
Chase % 33.5% Chase %: 33.5%
Fastball velo 95.7 Fastball velo: 95.7
Extension 6.4 ft Extension: 6.4 ft
26.2 IP6.08 ERA3.40 FIP 51° arm2 SV

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

−20−20−10−100010102020← Glove sideArm side →Rise (IVB, in) →4SSLSICH
RHP · arm angle 51° · how to read
PitchUseVeloIVBHBStuffLocWhiffxRV/100
Four-seam44% use44%95.816.8+5.89811219%+0.14
Slider29% use29%87.8−1.2−3.610610641%+0.64
Sinker16% use16%95.311.3+14.3104905%+0.48
Changeup11% use11%89.44.9+15.31078855%−0.23

No mix change or new pitch clears its bar. The arsenal is efficient for its shapes.

Most similar pitchers

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

SimilarityPlayerStuff’26 WAR’27 proj2027
62Ryne Stanek STL · ’911020.0−0.1Free agent
60Victor Vodnik MIA · ’991090.20.4Arb
57Jonathan Bowlan PHI · ’961140.80.5Pre-arb
57Gordon Graceffo STL · ’00910.60.6Pre-arb
56Bryan Abreu HOU · ’97109−0.30.6Free agent

Bryan Abreu (similarity 56, 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

Four-seam 52%
53% zone
Slider 27%
32% zone
Changeup 21%
6% 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 0.7 WAR Arbitration $4.9M*
2028 0.6 WAR Free agent
2029 0.4 WAR Free agent
2030 0.3 WAR Free agent

* projected arbitration or minimum salary. Contract Studio →

Minor leagues

MLB Stats API · public box-score data

SeasonLevelLevelTeamAgeGPA / IPPA / IP ·Line
2026AAAAAAToledo Mud Hens3111 IP 1 IP · 0.00 ERA · 33.3% K · 0.0% BB

ABS challenges · 2026

Baseball Savant

As pitcher 100% 1/1 won · +0.1 runs
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.