Players / Player profile
Free agent · P

Justin Lawrence

Age 31 B/T R/R 6′3″, 211 lb Panama MLB debut 2021
  • Left Pittsburgh Moved to another organization Jun 21, 2026; a free agent now.
  • Free agent est. 1 yr × $1.3M ($660K–$3M)
Keystone Stuff 100 50th pct
2026 fWAR −0.9
Projected 2027 WAR −0.3 Keystone Marcel+ at 49 IP

Pitching · 2026 percentiles

vs. MLB pitchers with 500+ pitches · 684 pitches

Keystone Stuff 100 Keystone Stuff: 100, 50th percentile
Keystone Location 64 Keystone Location: 64, 0th percentile
Keystone Pitching 80 Keystone Pitching: 80, 1st percentile
Run value (xRV) −1.15 Run value (xRV): −1.15, 4th percentile
Strikeout % 24.3% Strikeout %: 24.3%, 64th percentile
Walk % 15.8% Walk %: 15.8%, 1st percentile
Whiff % 26.3% Whiff %: 26.3%, 59th percentile
Chase % 24.0% Chase %: 24.0%, 2nd percentile
Fastball velo 95.6 Fastball velo: 95.6, 67th percentile
Extension 6.6 ft Extension: 6.6 ft, 60th percentile
34.1 IP7.34 ERA6.97 FIP 3° arm1 SV

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

−20−20−10−100010102020← Glove sideArm side →Rise (IVB, in) →STSI4S
RHP · arm angle 3° · how to read
PitchUseVeloIVBHBStuffLocWhiffxRV/100
Sweeper44% use44%82.12.0−17.21067746%−0.12
Sinker43% use43%95.51.4+16.6947813%−2.43
Four-seam14% use14%95.611.5+12.0997622%−0.45

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

Most similar pitchers

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

SimilarityPlayerStuff’26 WAR’27 proj2027
49Colin Holderman CLE · ’951090.80.3Arb
47Austin Warren NYM · ’96980.10.1Arb
43Riley O'Brien STL · ’951070.30.2Pre-arb
43Yohan Ramírez PIT · ’951141.20.6Arb
38Grant Anderson MIL · ’97960.20.1Arb

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 48%
32% zone
Sinker 42%
55% zone
Four-seam 10%
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 −0.3 WAR Free agent
2028 −0.4 WAR Free agent
2029 −0.5 WAR Free agent
2030 −0.5 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
2026AAAAAARochester Red Wings312219.2 IP 19.2 IP · 5.49 ERA · 31.9% K · 17.6% BB
2025AABradenton Marauders3022 IP 2 IP · 0.00 ERA · 50.0% K · 12.5% BB
2025AAAAAAIndianapolis Indians3065.1 IP 5.1 IP · 11.81 ERA · 33.3% K · 22.2% 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.