Players / Player profile
WSH · P

Jake Irvin

Age 29 B/T R/R 6′6″, 234 lb USA MLB debut 2023
40-man
  • Washington’s roster as it stands bullpen · 85 IP · 0.2 WAR in the role
  • Injured list 2026: Right shoulder strain (May 24–Jul 30)
  • Trade read Likely available: WSH projects to miss the playoffs (22% odds) and he’s a veteran (age 30 in 2027): a natural trade candidate.
Keystone Stuff 98 44th pct
2026 fWAR 0.5
Projected 2027 WAR 0.4 at 141 IP · 0.2 in his 2027 role

Pitching · 2026 percentiles

vs. MLB pitchers with 500+ pitches · 1,939 pitches

Keystone Stuff 98 Keystone Stuff: 98, 44th percentile
Keystone Location 103 Keystone Location: 103, 69th percentile
Keystone Pitching 94 Keystone Pitching: 94, 31st percentile
Run value (xRV) −0.79 Run value (xRV): −0.79, 11th percentile
Strikeout % 23.4% Strikeout %: 23.4%, 57th percentile
Walk % 10.2% Walk %: 10.2%, 32nd percentile
Whiff % 24.0% Whiff %: 24.0%, 44th percentile
Chase % 25.0% Chase %: 25.0%, 4th percentile
Fastball velo 92.8 Fastball velo: 92.8, 24th percentile
Extension 7.1 ft Extension: 7.1 ft, 94th percentile
106.2 IP5.48 ERA5.08 FIP 27° arm

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

−20−20−10−100010102020← Glove sideArm side →Rise (IVB, in) →4SCUSIFCSTCH
RHP · arm angle 27° · how to read
PitchUseVeloIVBHBStuffLocWhiffxRV/100
Four-seam32% use32%93.214.0+9.4999924%−1.31
Curveball23% use23%77.7−2.5−15.710410234%+0.60
Sinker19% use19%92.17.5+15.79211014%−1.81
Cutter10% use10%89.610.1−1.19710116%−1.04
Sweeper9% use9%81.95.5−10.711010326%+0.10
Changeup8% use8%86.04.0+16.2919129%−0.93
Weak pitch to watch

Sinker grades 92 with below-average expected results; his sweeper grades 110. The best case is against righties: the sweeper is worth +0.6 runs per 100 pitches more, 0.7 standard errors (129 and 254 pitches), short of the 2 needed. No mix change until it clears.

Most similar pitchers

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

SimilarityPlayerStuff’26 WAR’27 proj2027
60Aaron Nola PHI · ’931011.31.0Signed $24.6M
58Joe Ryan MIN · ’961122.52.4Free agent
58Will Warren NYY · ’991022.22.0Pre-arb
55Michael Soroka AZ · ’97972.72.0Free agent
55Spencer Arrighetti TOR · ’00109−0.20.4Arb

Joe Ryan (similarity 58, 2.4 WAR projected for 2027), Michael Soroka (similarity 55, 2.0 WAR projected for 2027) are free agents 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 34%
55% zone
Curveball 29%
42% zone
Changeup 13%
38% zone
Cutter 11%
51% zone
Sinker 10%
45% zone
Sweeper 4%
53% 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 0.4 WAR Arbitration $2.8M*
2028 0.2 WAR Arbitration $3.3M*
2029 0.0 WAR Arbitration $3.3M*
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
2026AAAAHarrisburg Senators2928.1 IP 8.1 IP · 0.00 ERA · 31.0% K · 3.4% BB
2026ROKROKFCL Nationals2913 IP 3 IP · 0.00 ERA · 27.3% K · 0.0% 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.