Players / Player profile
STL · P

Michael McGreevy

Age 26 B/T L/R 6′4″, 220 lb USA MLB debut 2024
40-man
  • St. Louis’ roster as it stands #2 starter · 138 IP · 1.5 WAR in the role
  • Trade read Available at a price: STL 27% playoff odds; control through 2031.
Keystone Stuff 79 1st pct
2026 fWAR 1.9
Projected 2027 WAR 1.8 at 164 IP · 1.5 in his 2027 role

Pitching · 2026 percentiles

vs. MLB pitchers with 500+ pitches · 2,774 pitches

Keystone Stuff 79 Keystone Stuff: 79, 1st percentile
Keystone Location 113 Keystone Location: 113, 93rd percentile
Keystone Pitching 91 Keystone Pitching: 91, 20th percentile
Run value (xRV) −0.99 Run value (xRV): −0.99, 7th percentile
Strikeout % 16.4% Strikeout %: 16.4%, 11th percentile
Walk % 6.8% Walk %: 6.8%, 80th percentile
Whiff % 20.1% Whiff %: 20.1%, 10th percentile
Chase % 28.5% Chase %: 28.5%, 30th percentile
Fastball velo 91.5 Fastball velo: 91.5, 9th percentile
Extension 6.7 ft Extension: 6.7 ft, 74th percentile
168.2 IP3.95 ERA4.23 FIP 33° arm

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

−20−20−10−100010102020← Glove sideArm side →Rise (IVB, in) →4SCHSICUFCSTSL
RHP · arm angle 33° · how to read
PitchUseVeloIVBHBStuffLocWhiffxRV/100
Four-seam25% use25%91.912.4+8.67611215%−1.27
Changeup20% use20%87.02.0+13.88610426%−0.75
Sinker16% use16%90.84.7+12.18210613%+0.43
Curveball13% use13%78.6−11.8−12.49310528%+0.15
Cutter11% use11%87.66.2−0.98711317%−1.72
Sweeper11% use11%81.8−1.8−14.29610027%−2.34
Slider4% use4%83.6−1.7−3.59212023%−3.82

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

Most similar pitchers

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

SimilarityPlayerStuff’26 WAR’27 proj2027
60Davis Martin CWS · ’97882.61.8Pre-arb
48Brandon Pfaadt AZ · ’98962.22.0Signed $5.4M
46Chris Paddack TEX · ’96850.10.4Free agent
46Merrill Kelly AZ · ’8893−0.10.4Signed $22.0M
45Shane Bieber TOR · ’95940.10.4Free agent

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 30%
52% zone
Changeup 27%
24% zone
Cutter 16%
45% zone
Curveball 16%
33% zone
Slider 6%
32% zone
Sinker 4%
57% 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 1.8 WAR Pre-arb $780K*
2028 1.9 WAR Pre-arb $803K*
2029 1.9 WAR Arbitration $3.6M*
2030 1.9 WAR Arbitration $7.1M*

* projected arbitration or minimum salary. Contract Studio →

Minor leagues

MLB Stats API · public box-score data

SeasonLevelLevelTeamAgeGPA / IPPA / IP ·Line
2025AAAAAAMemphis Redbirds241575 IP 75 IP · 3.72 ERA · 25.5% K · 4.9% 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.