Players / Player profile
TEX · P

Peyton Gray

Age 31 B/T R/R 6′4″, 235 lb USA MLB debut 2026
40-man
  • Texas’ roster as it stands late-inning relief · 51 IP · 0.2 WAR in the role
  • Injured list 2026: Right elbow inflammation (Aug 31–Sep 22)
Keystone Stuff 100 48th pct
2026 fWAR 0.4
Projected 2027 WAR 0.2 at 58 IP · 0.2 in his 2027 role

Pitching · 2026 percentiles

vs. MLB pitchers with 500+ pitches · 944 pitches

Keystone Stuff 100 Keystone Stuff: 100, 48th percentile
Keystone Location 113 Keystone Location: 113, 93rd percentile
Keystone Pitching 109 Keystone Pitching: 109, 82nd percentile
Run value (xRV) +0.62 Run value (xRV): +0.62, 77th percentile
Strikeout % 24.1% Strikeout %: 24.1%, 63rd percentile
Walk % 6.8% Walk %: 6.8%, 80th percentile
Whiff % 25.4% Whiff %: 25.4%, 53rd percentile
Chase % 33.1% Chase %: 33.1%, 76th percentile
Fastball velo 93.1 Fastball velo: 93.1, 27th percentile
Extension 6.9 ft Extension: 6.9 ft, 89th percentile
56.0 IP3.86 ERA4.12 FIP 39° arm

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

−20−20−10−100010102020← Glove sideArm side →Rise (IVB, in) →4SCHSL
RHP · arm angle 39° · how to read
PitchUseVeloIVBHBStuffLocWhiffxRV/100
Four-seam42% use42%93.116.6+11.510111021%+0.99
Changeup40% use40%83.44.5+16.69710930%+0.87
Slider19% use19%86.66.1−3.610210123%−0.78
Pitch idea (fragile)

Built from his own fastball (93.1 mph) plus the typical shape 37 pitchers with his slot (39°) throw: a sinker around 93.0 mph, 12.8″ rise, +18.4″ arm-side. On the same model it grades +9 against his changeup, his weakest pitch that breaks the same way (+2 to +39 across the production and three cross-fit models), about 106 on his changeup’s scale; the comps’ own sinkers grade 90 at the median, so that sits above 100% of them. The fits disagree, so it isn’t queued.

Most similar pitchers

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

SimilarityPlayerStuff’26 WAR’27 proj2027
53Enyel De Los Santos HOU · ’95980.30.1Free agent
50Cole Sulser TB · ’901000.60.2Arb
49Jacob Webb CHC · ’931020.30.2Free agent
46Travis Adams MIN · ’00900.10.1—
40AJ Blubaugh HOU · ’001040.20.3Pre-arb

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 45%
61% zone
Changeup 28%
39% zone
Slider 27%
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 0.2 WAR —
2028 0.1 WAR —
2029 0.0 WAR —
2030 −0.1 WAR —

Contract Studio →

Minor leagues

MLB Stats API · public box-score data

SeasonLevelLevelTeamAgeGPA / IPPA / IP ·Line
2026AAAAAARound Rock Express31712.2 IP 12.2 IP · 0.00 ERA · 33.3% K · 4.4% BB
2025AAAAFrisco RoughRiders30712 IP 12 IP · 2.25 ERA · 48.8% K · 9.3% BB
2025AAAAAARound Rock Express303861 IP 61 IP · 3.84 ERA · 25.8% K · 8.7% 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.