Players / Player profile
KC · P

Alex Lange

Age 31 B/T R/R 6′3″, 202 lb USA MLB debut 2021
40-man
  • Kansas City’s roster as it stands on the 40-man, off the 26-man (call-up depth)
  • Trade read Available at a price: KC 39% playoff odds; control through 2028.
Keystone Stuff 85 5th pct
2026 fWAR −1.1
Projected 2027 WAR −0.5 Keystone Marcel+ at 60 IP

Pitching · 2026 percentiles

vs. MLB pitchers with 500+ pitches · 1,135 pitches

Keystone Stuff 85 Keystone Stuff: 85, 5th percentile
Keystone Location 88 Keystone Location: 88, 16th percentile
Keystone Pitching 82 Keystone Pitching: 82, 2nd percentile
Run value (xRV) −0.66 Run value (xRV): −0.66, 14th percentile
Strikeout % 21.8% Strikeout %: 21.8%, 44th percentile
Walk % 12.0% Walk %: 12.0%, 17th percentile
Whiff % 27.3% Whiff %: 27.3%, 66th percentile
Chase % 29.5% Chase %: 29.5%, 41st percentile
Fastball velo 95.8 Fastball velo: 95.8, 71st percentile
Extension 6.4 ft Extension: 6.4 ft, 42nd percentile
60.0 IP6.75 ERA5.87 FIP 41° arm10 SV

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

−20−20−10−100010102020← Glove sideArm side →Rise (IVB, in) →SLSICHFC4S
RHP · arm angle 41° · how to read
PitchUseVeloIVBHBStuffLocWhiffxRV/100
Slider31% use31%87.9−1.7+1.7879638%+0.22
Sinker24% use24%95.76.9+16.31008819%−1.48
Changeup22% use22%90.71.4+16.2919730%+0.31
Cutter13% use13%92.16.6+0.4879014%−1.56
Four-seam10% use10%95.913.4+10.0778215%−2.39

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

Most similar pitchers

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

SimilarityPlayerStuff’26 WAR’27 proj2027
60Taylor Clarke AZ · ’93860.50.3Free agent
53JT Brubaker SF · ’93850.10.1Free agent
48Dennis Santana AZ · ’9689−0.30.3Free agent
47Jonathan Loáisiga AZ · ’94971.10.4Free agent
39Griffin Canning SD · ’96940.20.3Free 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

Changeup 34%
30% zone
Slider 25%
42% zone
Cutter 16%
45% zone
Sinker 14%
49% zone
Four-seam 11%
47% 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 Arbitration $1.1M*
2028 −0.6 WAR Arbitration $1.2M*
2029 −0.7 WAR Free agent
2030 −0.7 WAR Free agent

* projected arbitration or minimum salary. Contract Studio →

Minor leagues

MLB Stats API · public box-score data

SeasonLevelLevelTeamAgeGPA / IPPA / IP ·Line
2025A+A+West Michigan Whitecaps2922 IP 2 IP · 4.50 ERA · 37.5% K · 0.0% BB
2025AAAAAAToledo Mud Hens292423.1 IP 23.1 IP · 4.63 ERA · 29.6% K · 14.3% 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.