Michael Petersen | Miami Marlins
MLB Player
Michael Petersen
Miami MarlinsHeight6' 7"Weight195 lbsAge32Experience3rd Season
1SVTied-150th
3.02ERA
81KTied-170th
1.13WHIP
Player Information
PositionRelief Pitcher
Jersey#49
Date of Birth16/5/1994
BirthplaceMiddlesex, England
Experience3rd Season
Bats / ThrowsRight/Right
MLB Debut2024
StatusActive
Next Game
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Season, Postseason & Career
| Split | GP | GS | CG | SHO | IP | H | R | ER | HR | BB | K |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular Season | 65 | 0 | 0 | 0 | 65.2 | 45 | 25 | 22 | 5 | 29 | 81 |
| Career | 96 | 0 | 0 | 0 | 103.1 | 84 | 50 | 43 | 11 | 47 | 112 |
Pitching by Season
| Season | GP | GS | W | L | W% | WAR | ERA | WHIP | IP | K | BB | K/BB | H | R | ER | SV | HLD | BLSV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 11 | 0 | 3 | 0 | 1.000 | -0.3 | 6.43 | 1.57 | 14.0 | 11 | 8 | 1.4 | 14 | 10 | 10 | 0 | 1 | 0 |
| 2024 | 5 | 0 | 0 | 1 | .000 | 0.0 | 4.76 | 1.76 | 5.2 | 3 | 3 | 1.0 | 7 | 4 | 3 | 0 | 0 | 1 |
| 2024 | 16 | 0 | 3 | 1 | .750 | -0.3 | 5.95 | 1.63 | 19.2 | 14 | 11 | 1.3 | 21 | 14 | 13 | 0 | 1 | 1 |
| 2025 | 4 | 0 | 0 | 0 | .000 | 0.0 | 4.05 | 1.35 | 6.2 | 5 | 2 | 2.5 | 7 | 3 | 3 | 0 | 0 | 0 |
| 2025 | 11 | 0 | 0 | 0 | .000 | 0.1 | 3.97 | 1.41 | 11.1 | 12 | 5 | 2.4 | 11 | 8 | 5 | 0 | 2 | 1 |
| 2025 | 15 | 0 | 0 | 0 | .000 | 0.1 | 4.00 | 1.39 | 18.0 | 17 | 7 | 2.4 | 18 | 11 | 8 | 0 | 2 | 1 |
| 2026 | 65 | 0 | 4 | 4 | .500 | 1.2 | 3.02 | 1.13 | 65.2 | 81 | 29 | 2.8 | 45 | 25 | 22 | 1 | 25 | 2 |
| Career | 96 | 0 | 7 | 5 | .583 | -- | 3.75 | 1.27 | 103.1 | 112 | 47 | 2.4 | 84 | 50 | 43 | 1 | 28 | 4 |
Opponent Batting by Season
| Season | P | TBF | P-TBF | OBA | OOBP | OSLUG | OOPS | 2B | 3B | HR | TB | RBI | BH | SH | SF | IBB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 269 | 64 | 4.203 | .259 | .359 | .519 | .878 | 5 | 0 | 3 | 28 | 10 | 1 | 0 | 1 | 0 |
| 2024 | 94 | 26 | 3.615 | .318 | .385 | .364 | .748 | 1 | 0 | 0 | 8 | 3 | 0 | 0 | 1 | 1 |
| 2024 | 363 | 90 | 4.033 | .276 | .367 | .474 | .840 | 6 | 0 | 3 | 36 | 13 | 1 | 0 | 2 | 1 |
| 2025 | 130 | 28 | 4.643 | .269 | .321 | .462 | .783 | 2 | 0 | 1 | 12 | 4 | 0 | 0 | 0 | 0 |
| 2025 | 197 | 51 | 3.863 | .244 | .320 | .400 | .720 | 1 | 0 | 2 | 18 | 7 | 0 | 1 | 0 | 2 |
| 2025 | 327 | 79 | 4.139 | .254 | .321 | .423 | .743 | 3 | 0 | 3 | 30 | 11 | 0 | 1 | 0 | 2 |
| 2026 | 1129 | 269 | 4.197 | .191 | .290 | .318 | .608 | 13 | 1 | 5 | 75 | 25 | 4 | 0 | 0 | 2 |
| Career | 1819 | 438 | 4.153 | .219 | .311 | .368 | .679 | 22 | 1 | 11 | 141 | 49 | 5 | 1 | 2 | 5 |
Expanded Pitching by Season
| Season | P/S | P/I | K/9 | QS | CG | SHO | GSC | GB | FB | G/F | IR | IRS | WP | BK | SB | CS | RSUP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 0.0 | 19.2 | 7.1 | 0 | 0 | 0 | 0.0 | 11 | 33 | 0.3 | 2 | 0 | 0 | 1 | 1 | 0 | 0.0 |
| 2024 | 0.0 | 16.6 | 4.8 | 0 | 0 | 0 | 0.0 | 6 | 14 | 0.4 | 0 | 0 | 0 | 0 | 1 | 0 | 0.0 |
| 2024 | 0.0 | 18.5 | 6.4 | 0 | 0 | 0 | 0.0 | 17 | 47 | 0.4 | 2 | 0 | 0 | 1 | 2 | 0 | 0.0 |
| 2025 | 0.0 | 19.5 | 6.8 | 0 | 0 | 0 | 0.0 | 9 | 12 | 0.8 | 1 | 1 | 1 | 0 | 0 | 0 | 0.0 |
| 2025 | 0.0 | 17.4 | 9.5 | 0 | 0 | 0 | 0.0 | 7 | 27 | 0.3 | 1 | 0 | 1 | 0 | 0 | 0 | 0.0 |
| 2025 | 0.0 | 18.2 | 8.5 | 0 | 0 | 0 | 0.0 | 16 | 39 | 0.4 | 2 | 1 | 2 | 0 | 0 | 0 | 0.0 |
| 2026 | 0.0 | 17.2 | 11.1 | 0 | 0 | 0 | 0.0 | 56 | 99 | 0.6 | 32 | 4 | 1 | 0 | 3 | 5 | 0.0 |
| Career | 0.0 | 17.6 | 9.8 | 0 | 0 | 0 | 0.0 | 89 | 185 | 0.5 | 36 | 5 | 3 | 1 | 5 | 5 | 0.0 |
Game Log
| Game | Result | IP | H | R | ER | HR | BB | K | GB | FB | P | TBF | GSC | Dec | Rel | ERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 vs ATL2026 Regular Season | W 5-3 | 1.1 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 2 | 26 | 5 | 0.0 | W(4-4) | - | 3.02 |
 @ CHC2026 Regular Season | W 3-2 | 0.2 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 13 | 4 | 0.0 | - | BLSV(2) | 3.08 |
| @ CHC2026 Regular Season | W 8-2 F/12 | 1.0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 18 | 5 | 0.0 | - | - | 3.11 |
 @ SD2026 Regular Season | L 7-6 F/10 | 1.1 | 2 | 1 | 1 | 0 | 0 | 4 | 0 | 2 | 25 | 6 | 0.0 | - | - | 3.16 |
 @ ARI2026 Regular Season | W 4-2 F/11 | 1.0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 23 | 4 | 0.0 | - | - | 3.08 |
| @ ARI2026 Regular Season | L 8-7 | 1.0 | 2 | 0 | 0 | 0 | 0 | 3 | 1 | 1 | 24 | 5 | 0.0 | - | HLD(25) | 3.13 |
 vs LAD2026 Regular Season | W 4-3 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 13 | 3 | 0.0 | - | HLD(24) | 3.19 |
 vs NYM2026 Regular Season | L 15-14 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 8 | 3 | 0.0 | - | - | 3.24 |
 @ KC2026 Regular Season | W 9-6 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 9 | 3 | 0.0 | - | HLD(23) | 3.30 |
 @ WSH2026 Regular Season | W 6-2 | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 13 | 3 | 0.0 | - | - | 3.36 |
| @ WSH2026 Regular Season | L 5-4 F/10 | 0.2 | 1 | 1 | 0 | 0 | 2 | 1 | 0 | 2 | 19 | 5 | 0.0 | L(3-4) | - | 3.42 |
 vs BOS2026 Regular Season | L 7-3 F/11 | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 | 3 | 1 | 22 | 5 | 0.0 | - | - | 3.46 |
| vs WSH2026 Regular Season | W 6-2 | 0.1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 12 | 2 | 0.0 | W(3-3) | - | 3.52 |
| vs WSH2026 Regular Season | W 4-2 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 18 | 3 | 0.0 | - | HLD(22) | 3.54 |
 @ PHI2026 Regular Season | L 6-4 | 1.0 | 4 | 4 | 4 | 0 | 0 | 0 | 1 | 5 | 26 | 7 | 0.0 | L(2-3) | BLSV(1) | 3.61 |
 @ CIN2026 Regular Season | W 7-1 | 1.0 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 3 | 14 | 4 | 0.0 | - | HLD(21) | 2.98 |
| @ CIN2026 Regular Season | W 8-4 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 14 | 3 | 0.0 | - | HLD(20) | 2.86 |
 vs PIT2026 Regular Season | W 2-0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 16 | 4 | 0.0 | - | HLD(19) | 2.92 |
 vs LAA2026 Regular Season | W 12-3 | 1.0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 15 | 4 | 0.0 | W(2-2) | - | 2.98 |
| vs LAA2026 Regular Season | L 4-3 | 1.1 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 1 | 26 | 6 | 0.0 | - | - | 3.04 |
| @ NYM2026 Regular Season | W 2-0 | 1.0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 0 | 19 | 4 | 0.0 | - | HLD(18) | 3.13 |
| @ NYM2026 Regular Season | L 4-2 | 0.2 | 3 | 2 | 2 | 0 | 0 | 1 | 2 | 2 | 28 | 5 | 0.0 | L(1-2) | - | 3.20 |
| vs SD2026 Regular Season | L 5-3 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 0.0 | - | - | 2.84 |
| vs SD2026 Regular Season | L 4-2 | 0.2 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 15 | 4 | 0.0 | - | - | 2.86 |
 @ MIL2026 Regular Season | L 3-1 | 1.1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 18 | 3 | 0.0 | - | HLD(17) | 2.91 |
| @ MIL2026 Regular Season | L 2-1 F/10 | 1.0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 1 | 21 | 5 | 0.0 | - | - | 3.00 |
 vs CLE2026 Regular Season | L 5-2 | 1.0 | 2 | 1 | 1 | 1 | 0 | 0 | 1 | 4 | 26 | 5 | 0.0 | - | - | 3.07 |
 vs SEA2026 Regular SeasonWeek 27 | W 2-0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 14 | 3 | 0.0 | - | HLD(16) | 2.93 |
| vs SEA2026 Regular SeasonWeek 27 | W 6-5 F/10 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 11 | 3 | 0.0 | - | HLD(15) | 3.00 |
 @ ATH2026 Regular SeasonWeek 27 | W 9-8 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 9 | 2 | 0.0 | - | HLD(14) | 3.08 |
| @ ATH2026 Regular SeasonWeek 27 | W 12-5 | 0.2 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 1 | 21 | 4 | 0.0 | - | - | 3.16 |
 @ COL2026 Regular SeasonWeek 26 | W 10-7 | 1.1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 3 | 17 | 5 | 0.0 | - | HLD(13) | 3.22 |
 @ STL2026 Regular SeasonWeek 26 | W 4-0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 19 | 4 | 0.0 | - | HLD(12) | 3.09 |
 vs TEX2026 Regular SeasonWeek 25 | W 4-2 | 1.0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 13 | 3 | 0.0 | - | HLD(11) | 3.18 |
| vs TEX2026 Regular SeasonWeek 25 | L 4-3 | 0.2 | 2 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 13 | 4 | 0.0 | - | - | 3.27 |
 vs SF2026 Regular SeasonWeek 25 | W 2-1 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 16 | 3 | 0.0 | - | HLD(10) | 3.34 |
| vs SF2026 Regular SeasonWeek 25 | W 4-3 | 1.0 | 2 | 2 | 2 | 1 | 0 | 1 | 0 | 4 | 17 | 5 | 0.0 | - | - | 3.45 |
| @ PHI2026 Regular SeasonWeek 24 | W 12-4 | 1.0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 17 | 3 | 0.0 | - | - | 2.97 |
| @ PIT2026 Regular SeasonWeek 24 | L 3-2 | 2.0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 2 | 29 | 6 | 0.0 | - | - | 3.07 |
| vs ARI2026 Regular SeasonWeek 24 | W 2-0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 14 | 4 | 0.0 | - | HLD(9) | 3.29 |
| vs ARI2026 Regular SeasonWeek 23 | W 10-6 | 1.0 | 1 | 1 | 0 | 0 | 2 | 1 | 1 | 2 | 26 | 6 | 0.0 | - | - | 3.42 |
 vs TB2026 Regular SeasonWeek 23 | W 4-1 | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 17 | 3 | 0.0 | - | HLD(8) | 3.55 |
| vs TB2026 Regular SeasonWeek 23 | W 4-3 | 1.0 | 1 | 1 | 1 | 0 | 1 | 2 | 1 | 1 | 26 | 6 | 0.0 | - | - | 3.70 |
| @ WSH2026 Regular SeasonWeek 22 | W 7-3 | 1.0 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 11 | 4 | 0.0 | - | HLD(7) | 3.47 |
| @ WSH2026 Regular SeasonWeek 22 | W 7-3 | 1.0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 16 | 4 | 0.0 | - | HLD(6) | 3.63 |
| @ NYM2026 Regular SeasonWeek 22 | L 9-7 F/10 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 9 | 3 | 0.0 | - | - | 3.80 |
 @ TOR2026 Regular SeasonWeek 21 | L 2-1 | 0.2 | 1 | 1 | 1 | 0 | 2 | 0 | 2 | 1 | 23 | 5 | 0.0 | - | - | 3.98 |
| vs NYM2026 Regular SeasonWeek 21 | W 4-0 | 1.1 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 17 | 4 | 0.0 | - | - | 3.66 |
| vs NYM2026 Regular SeasonWeek 21 | W 2-1 | 0.2 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 13 | 2 | 0.0 | - | HLD(5) | 3.93 |
| vs ATL2026 Regular SeasonWeek 20 | L 8-4 | 1.1 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 2 | 26 | 6 | 0.0 | - | - | 4.08 |
| @ TB2026 Regular SeasonWeek 20 | L 7-2 | 1.1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 14 | 3 | 0.0 | - | - | 4.41 |
| vs WSH2026 Regular SeasonWeek 19 | W 8-7 | 0.2 | 4 | 3 | 3 | 0 | 0 | 0 | 2 | 4 | 16 | 6 | 0.0 | - | - | 4.80 |
 vs BAL2026 Regular SeasonWeek 19 | W 4-3 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 10 | 3 | 0.0 | - | HLD(4) | 3.14 |
| vs BAL2026 Regular SeasonWeek 18 | L 9-7 | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 17 | 3 | 0.0 | - | - | 3.38 |
| @ LAD2026 Regular SeasonWeek 17 | W 2-1 | 0.1 | 3 | 1 | 1 | 0 | 0 | 0 | 2 | 2 | 9 | 4 | 0.0 | - | HLD(3) | 3.65 |
| @ LAD2026 Regular SeasonWeek 17 | L 5-4 | 1.1 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 1 | 26 | 5 | 0.0 | - | HLD(2) | 3.00 |
| vs STL2026 Regular SeasonWeek 16 | W 4-1 | 1.0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 13 | 3 | 0.0 | - | - | 3.38 |
| vs MIL2026 Regular SeasonWeek 16 | W 5-3 | 1.2 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 4 | 23 | 6 | 0.0 | - | - | 3.72 |
| @ ATL2026 Regular SeasonWeek 15 | L 6-5 | 2.0 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 4 | 22 | 7 | 0.0 | - | HLD(1) | 3.38 |
 @ DET2026 Regular SeasonWeek 15 | L 6-1 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 8 | 3 | 0.0 | - | - | 4.50 |
| vs CIN2026 Regular SeasonWeek 14 | W 7-4 | 1.0 | 2 | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 22 | 5 | 0.0 | - | SV(1) | 5.40 |
 @ NYY2026 Regular SeasonWeek 14 | L 9-7 | 1.0 | 1 | 3 | 2 | 0 | 3 | 0 | 1 | 3 | 30 | 7 | 0.0 | L(1-1) | - | 6.75 |
| @ NYY2026 Regular SeasonWeek 14 | L 8-2 | 1.0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 3 | 20 | 5 | 0.0 | - | - | 3.00 |
 vs CHW2026 Regular SeasonWeek 13 | L 9-4 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 11 | 3 | 0.0 | - | - | 0.00 |
| vs COL2026 Regular SeasonWeek 13 | W 4-3 | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 11 | 3 | 0.0 | W(1-0) | - | 0.00 |