Players / Player profile
AZ · P

Kevin Ginkel

Age 32 B/T L/R 6′4″, 235 lb USA MLB debut 2019
40-man
  • Free agent est. 1 yr × $6.0M ($2M–$12M) · +0.3 wins to Pittsburgh’s Winter Plan in the bullpen
Keystone Stuff 95 27th pct
2026 fWAR 0.8
Projected 2027 WAR 0.5 Keystone Marcel+ at 66 IP

Pitching · 2026 percentiles

vs. MLB pitchers with 500+ pitches · 1,099 pitches

Keystone Stuff 95 Keystone Stuff: 95, 27th percentile
Keystone Location 112 Keystone Location: 112, 91st percentile
Keystone Pitching 102 Keystone Pitching: 102, 60th percentile
Run value (xRV) +0.53 Run value (xRV): +0.53, 74th percentile
Strikeout % 26.2% Strikeout %: 26.2%, 77th percentile
Walk % 6.2% Walk %: 6.2%, 88th percentile
Whiff % 29.3% Whiff %: 29.3%, 79th percentile
Chase % 36.1% Chase %: 36.1%, 94th percentile
Fastball velo 95.7 Fastball velo: 95.7, 69th percentile
Extension 6.8 ft Extension: 6.8 ft, 80th percentile
67.2 IP4.12 ERA3.50 FIP 43° arm3 SV

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

−20−20−10−100010102020← Glove sideArm side →Rise (IVB, in) →SL4SSI
RHP · arm angle 43° · how to read
PitchUseVeloIVBHBStuffLocWhiffxRV/100
Slider48% use48%85.7−2.6−4.210910841%+1.70
Four-seam46% use46%95.715.5+8.88410819%−0.79
Sinker5% use5%95.211.7+15.0919910%+1.36

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

Most similar pitchers

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

SimilarityPlayerStuff’26 WAR’27 proj2027
58Bryan Abreu HOU · ’97109−0.30.6Free agent
49Pierce Johnson CIN · ’9199−0.10.0Free agent
47Gordon Graceffo STL · ’00910.60.6Pre-arb
47Ben Brown CHC · ’991002.01.9Arb
46Lucas Erceg KC · ’9598−0.50.3Arb

Bryan Abreu (similarity 58, 0.6 WAR projected for 2027) is a free agent 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 56%
42% zone
Slider 44%
38% 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 0.5 WAR Free agent
2028 0.4 WAR Free agent
2029 0.2 WAR Free agent
2030 0.0 WAR Free agent

A pending free agent: no club controls his 2027. Contract Studio →

Minor leagues

MLB Stats API · public box-score data

SeasonLevelLevelTeamAgeGPA / IPPA / IP ·Line
2025AAAAAAReno Aces3164 IP 4 IP · 6.75 ERA · 20.0% K · 28.0% BB

ABS challenges · 2026

Baseball Savant

As pitcher 100% 1/1 won · +0.1 runs
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.