Miami Marlins· #49· Pitcher
Michael Petersen
Bats R · Throws R·Age 32 (May 16, 1994)·6' 7", 195 lb·Middlesex, United Kingdom
2026 Pitching
ERA
3.07
WHIP
1.00
IP
41.0
K%
29.4
BB%
9.2
K/9
10.54
W-L
1-1
GS
0
SV
1
HLD
16
DiamondIQ WAR
41.0 IP · 2026
0.7
7.3 runs above replacement
FIP · 3.26 (park 0.99)0.0
vs replacement · RP, 41.0 IP+7.3
FIP-based runs above replacement, park-adjusted, scaled by innings over runs-per-win. Reliever leverage is simplified (v1). Full methodology.
Pitch Arsenal · Statcast
Four-Seam60% · 97.7 · 28% whiff
Slider27% · 86.6 · 36% whiff
Changeup13% · 88.9 · 22% whiff
Career Pitching
| Yr | Tm | W | L | ERA | G | GS | SV | IP | SO | BB | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Miami Marlins | 1 | 1 | 3.07 | 39 | 0 | 1 | 41.0 | 48 | 15 | 1.00 | 10.54 |
| 2025 | — | 0 | 0 | 4.00 | 15 | 0 | 0 | 18.0 | 17 | 7 | 1.39 | 8.50 |
| 2025 | Miami Marlins | 0 | 0 | 3.97 | 11 | 0 | 0 | 11.1 | 12 | 5 | 1.41 | 9.53 |
| 2025 | Atlanta Braves | 0 | 0 | 4.05 | 4 | 0 | 0 | 6.2 | 5 | 2 | 1.35 | 6.75 |
| 2024 | — | 3 | 1 | 5.95 | 16 | 0 | 0 | 19.2 | 14 | 11 | 1.63 | 6.41 |
Recent Games
Jul 12 vs Cleveland GuardiansL
1.0 IP, 1 ER, 0 K, 0 BB
Jul 8 vs Seattle MarinersW
1.0 IP, 0 ER, 1 K, 0 BB
Jul 7 vs Seattle MarinersW
1.0 IP, 0 ER, 1 K, 0 BB
Jul 5 @ AthleticsW
1.0 IP, 0 ER, 1 K, 0 BB
Jul 3 @ AthleticsW
0.2 IP, 0 ER, 1 K, 2 BB
Jun 29 @ Colorado RockiesW
1.1 IP, 1 ER, 1 K, 0 BB
Jun 26 @ St. Louis CardinalsW
1.0 IP, 0 ER, 1 K, 0 BB
Jun 24 vs Texas RangersW
1.0 IP, 0 ER, 3 K, 0 BB
Jun 22 vs Texas RangersL
0.2 IP, 0 ER, 1 K, 0 BB
Jun 21 vs San Francisco GiantsW
1.0 IP, 0 ER, 0 K, 0 BB