Players / Player profile
CWS · P

Grant Taylor

Age 24 B/T R/R 6′3″, 230 lb USA MLB debut 2025
40-man
  • The White Sox’s roster as it stands late-inning relief · 63 IP · 1.4 WAR in the role
  • Trade read Unlikely to be traded: Young and cheap for years (age 25, about $57M of surplus value through 2031): a core piece.
Keystone Stuff 109 79th pct
2026 fWAR 2.0
Projected 2027 WAR 1.7 at 76 IP · 1.4 in his 2027 role

Pitching · 2026 percentiles

vs. MLB pitchers with 500+ pitches · 1,333 pitches

Keystone Stuff 109 Keystone Stuff: 109, 79th percentile
Keystone Location 103 Keystone Location: 103, 70th percentile
Keystone Pitching 115 Keystone Pitching: 115, 94th percentile
Run value (xRV) +1.10 Run value (xRV): +1.10, 90th percentile
Strikeout % 31.6% Strikeout %: 31.6%, 96th percentile
Walk % 8.9% Walk %: 8.9%, 49th percentile
Whiff % 29.3% Whiff %: 29.3%, 80th percentile
Chase % 33.0% Chase %: 33.0%, 76th percentile
Fastball velo 98.3 Fastball velo: 98.3, 96th percentile
Extension 7.1 ft Extension: 7.1 ft, 94th percentile
84.0 IP2.25 ERA2.77 FIP 58° arm10 SV

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

−20−20−10−100010102020← Glove sideArm side →Rise (IVB, in) →4SCUSLSI
RHP · arm angle 58° · how to read
PitchUseVeloIVBHBStuffLocWhiffxRV/100
Four-seam44% use44%98.116.7+1.910310428%+0.80
Curveball27% use27%83.8−15.7−1.810210233%+0.48
Slider17% use17%89.50.2−6.011710236%+2.29
Sinker12% use12%98.913.1+11.51079719%+2.20

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

Most similar pitchers

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

SimilarityPlayerStuff’26 WAR’27 proj2027
44Tyler Glasnow LAD · ’931052.42.3Signed $30.0M
37Bryan Abreu HOU · ’97109−0.30.6Free agent
36Trevor Megill MIL · ’931212.51.5Arb
32Victor Vodnik MIA · ’991090.20.4Arb
32Louis Varland TOR · ’971203.11.5Arb

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 35%
49% zone
Slider 28%
41% zone
Sinker 21%
53% zone
Curveball 15%
39% 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 1.7 WAR Pre-arb $780K*
2028 1.8 WAR Pre-arb $803K*
2029 1.9 WAR Arbitration $3.4M*
2030 1.9 WAR Arbitration $6.8M*

* projected arbitration or minimum salary. Contract Studio →

Minor leagues

MLB Stats API · public box-score data

SeasonLevelLevelTeamAgeGPA / IPPA / IP ·Line
2025AAAABirmingham Barons231526.2 IP 26.2 IP · 1.01 ERA · 36.6% K · 10.9% BB
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.