Players / Player profile
MIL · P

Grant Anderson

Age 29 B/T R/R 6′0″, 213 lb USA MLB debut 2023
40-man
  • Milwaukee’s roster as it stands on the 40-man, off the 26-man (call-up depth)
  • Injured list 2026: Right biceps inflammation (Sep 7–Sep 28)
  • Trade read Available at a price: MIL 81% playoff odds; control through 2029.
Keystone Stuff 96 34th pct
2026 fWAR 0.2
Projected 2027 WAR 0.1 Keystone Marcel+ at 66 IP

Pitching · 2026 percentiles

vs. MLB pitchers with 500+ pitches · 915 pitches

Keystone Stuff 96 Keystone Stuff: 96, 34th percentile
Keystone Location 104 Keystone Location: 104, 72nd percentile
Keystone Pitching 99 Keystone Pitching: 99, 50th percentile
Run value (xRV) +0.72 Run value (xRV): +0.72, 81st percentile
Strikeout % 22.1% Strikeout %: 22.1%, 48th percentile
Walk % 9.8% Walk %: 9.8%, 38th percentile
Whiff % 25.2% Whiff %: 25.2%, 50th percentile
Chase % 29.1% Chase %: 29.1%, 36th percentile
Fastball velo 93.3 Fastball velo: 93.3, 30th percentile
Extension 6.5 ft Extension: 6.5 ft, 57th percentile
59.0 IP3.36 ERA4.32 FIP 7° arm

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

−20−20−10−100010102020← Glove sideArm side →Rise (IVB, in) →ST4SSICH
RHP · arm angle 7° · how to read
PitchUseVeloIVBHBStuffLocWhiffxRV/100
Sweeper37% use37%81.23.6−11.99810140%+1.34
Four-seam35% use35%93.512.5+11.310410522%+0.67
Sinker24% use24%93.11.8+17.4891029%+1.04
Changeup3% use3%86.3−2.9+13.8889020%−7.75

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

Most similar pitchers

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

SimilarityPlayerStuff’26 WAR’27 proj2027
63John Schreiber NYY · ’9498−0.20.1Free agent
53Paul Sewald TOR · ’90103−0.5−0.1Free agent
43Casey Legumina TB · ’971050.40.2Pre-arb
40Kai-Wei Teng HOU · ’98930.20.3—
38Greg Weissert BOS · ’951000.30.3Arb

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

Sweeper 43%
32% zone
Sinker 34%
57% zone
Four-seam 23%
50% 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 0.1 WAR Arbitration $1.4M*
2028 0.0 WAR Arbitration $1.4M*
2029 −0.1 WAR Arbitration $1.4M*
2030 −0.2 WAR Free agent

* projected arbitration or minimum salary. Contract Studio →

Minor leagues

MLB Stats API · public box-score data

SeasonLevelLevelTeamAgeGPA / IPPA / IP ·Line
2026AAAAAANashville Sounds2955.2 IP 5.2 IP · 9.53 ERA · 11.1% K · 7.4% BB
2025AAAAAANashville Sounds2822 IP 2 IP · 13.50 ERA · 11.1% K · 11.1% 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.