Players / Player profile
TOR · P

Michael Lorenzen

Age 34 B/T R/R 6′1″, 210 lb USA MLB debut 2015
  • Free agent est. 1 yr × $2.5M ($1M–$6M)
Keystone Stuff 84 4th pct
2026 fWAR 0.2
Projected 2027 WAR 0.3 Keystone Marcel+ at 120 IP

Pitching · 2026 percentiles

vs. MLB pitchers with 500+ pitches · 2,399 pitches

Keystone Stuff 84 Keystone Stuff: 84, 4th percentile
Keystone Location 98 Keystone Location: 98, 46th percentile
Keystone Pitching 85 Keystone Pitching: 85, 6th percentile
Run value (xRV) −1.29 Run value (xRV): −1.29, 3rd percentile
Strikeout % 14.5% Strikeout %: 14.5%, 3rd percentile
Walk % 8.7% Walk %: 8.7%, 51st percentile
Whiff % 18.0% Whiff %: 18.0%, 3rd percentile
Chase % 24.1% Chase %: 24.1%, 3rd percentile
Fastball velo 93.7 Fastball velo: 93.7, 37th percentile
Extension 5.8 ft Extension: 5.8 ft, 8th percentile
127.1 IP7.21 ERA5.45 FIP 39° arm1 SV

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

−20−20−10−100010102020← Glove sideArm side →Rise (IVB, in) →CHSI4SFCCUSTSL
RHP · arm angle 39° · how to read
PitchUseVeloIVBHBStuffLocWhiffxRV/100
Changeup20% use20%84.68.3+14.5918728%−0.96
Sinker20% use20%93.48.0+15.3871039%−2.10
Four-seam19% use19%94.013.8+10.28510010%−1.94
Cutter14% use14%90.26.8+0.59010713%−0.90
Curveball11% use11%82.7−9.5−0.4878923%−0.19
Sweeper8% use8%82.80.2−9.0969034%−1.00
Slider8% use8%86.30.9−1.79511622%−0.98

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

Most similar pitchers

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

SimilarityPlayerStuff’26 WAR’27 proj2027
46Brayan Bello BOS · ’99851.01.4Signed $8.7M
45Rhett Lowder CIN · ’02811.31.5Pre-arb
45Bryce Elder ATL · ’99801.21.1Arb
40Kumar Rocker TEX · ’99891.61.4Pre-arb
38Stephen Kolek KC · ’97900.51.0Pre-arb

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 28%
29% zone
Four-seam 23%
51% zone
Sinker 15%
50% zone
Cutter 15%
54% zone
Curveball 12%
37% zone
Slider 6%
39% 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 0.3 WAR Free agent
2028 0.0 WAR Free agent
2029 −0.3 WAR Free agent
2030 −0.6 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
2025AAAANorthwest Arkansas Naturals3328.2 IP 8.2 IP · 7.27 ERA · 22.0% K · 14.6% BB

ABS challenges · 2026

Baseball Savant

As pitcher 50% 1/2 won · 0.0 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.