Players / Player profile
LAD · P

Justin Wrobleski

Age 26 B/T L/L 6′1″, 194 lb USA MLB debut 2024
40-man
  • The Dodgers’ roster as it stands bullpen · 76 IP · 1.0 WAR in the role
  • Injured list 2026: Left forearm inflammation (Aug 16–Sep 1)
  • Trade read Unlikely to be traded: LAD expects to contend (88% playoff odds) and he’s one of its best relievers.
Keystone Stuff 105 71st pct
2026 fWAR 1.9
Projected 2027 WAR 1.4 at 107 IP · 1.0 in his 2027 role

Pitching · 2026 percentiles

vs. MLB pitchers with 500+ pitches · 2,137 pitches

Keystone Stuff 105 Keystone Stuff: 105, 71st percentile
Keystone Location 114 Keystone Location: 114, 96th percentile
Keystone Pitching 110 Keystone Pitching: 110, 85th percentile
Run value (xRV) −0.08 Run value (xRV): −0.08, 37th percentile
Strikeout % 20.4% Strikeout %: 20.4%, 34th percentile
Walk % 5.4% Walk %: 5.4%, 93rd percentile
Whiff % 20.7% Whiff %: 20.7%, 13th percentile
Chase % 32.0% Chase %: 32.0%, 66th percentile
Fastball velo 94.6 Fastball velo: 94.6, 52nd percentile
Extension 5.4 ft Extension: 5.4 ft, 1st percentile
140.0 IP3.66 ERA4.14 FIP 36° arm

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

−20−20−10−100010102020← Glove sideArm side →Rise (IVB, in) →4SSLSICHCUST
LHP · arm angle 36° · how to read
PitchUseVeloIVBHBStuffLocWhiffxRV/100
Four-seam49% use49%94.716.1+6.310711224%+1.03
Slider28% use28%86.60.0−3.510810922%−0.57
Sinker8% use8%94.09.9+14.2841138%−0.63
Changeup5% use5%85.65.4+13.9879418%−1.48
Curveball5% use5%75.1−6.1−6.6881017%−1.25
Sweeper3% use3%84.9−3.0−15.01148413%−3.98
Weak pitch to watch

Sinker grades 84 with below-average expected results; his sweeper grades 114. Neither side has 60+ of each pitch. No mix change until it clears.

Most similar pitchers

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

SimilarityPlayerStuff’26 WAR’27 proj2027
63Connor Prielipp MIN · ’011002.01.8Pre-arb
54Shane Drohan MIL · ’99972.01.7Pre-arb
53Gage Jump ATH · ’031061.71.8Pre-arb
47Carlos Rodón NYY · ’921091.81.5Signed $27.8M
44Anthony Kay CWS · ’951021.30.8Signed $5.0M

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 52%
55% zone
Slider 27%
45% zone
Changeup 7%
29% zone
Curveball 6%
46% zone
Sinker 4%
63% 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 1.4 WAR Pre-arb $780K*
2028 1.5 WAR Arbitration $3.1M*
2029 1.5 WAR Arbitration $5.3M*
2030 1.5 WAR Arbitration $8.4M*

* projected arbitration or minimum salary. Contract Studio →

Minor leagues

MLB Stats API · public box-score data

SeasonLevelLevelTeamAgeGPA / IPPA / IP ·Line
2026AAAAAAOklahoma City Comets2511.1 IP 1.1 IP · 6.75 ERA · 28.6% K · 0.0% BB
2025AAAAAAOklahoma City Comets241151.2 IP 51.2 IP · 4.18 ERA · 21.1% K · 10.3% 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.