Michael Petersen
P Miami Marlins| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 30 | MIX2 levels | 51 | 0 | 53 | 3.25 | 2.91 | 27.0% | 8.4% | 1.0 | K 24.1% · BB 8.0% · FIP 3.20 |
| 2025 | 31 | MIX2 levels | 48 | 1 | 54 | 4.31 | 3.60 | 26.7% | 7.1% | 0.6 | K 23.9% · BB 6.6% · FIP 4.03 |
| 2026 | 32 | MLBMIA | 65 | 0 | 66 | 3.02 | 2.86 | 30.1% | 10.0% | 1.3 | |
| 2027PROJ | 33 | MLBMIA | 64 | 0 | 67 | 4.08 | 4.15 | 27.5% | 10.4% | 0.3 | |
| 2028PROJ95% MLB | 34 | MLBMIA | 55 | 0 | 58 | 4.30 | 4.45 | 26.6% | 10.9% | 0.1 | |
| 2029PROJ91% MLB | 35 | MLBMIA | 48 | 0 | 50 | 4.59 | 4.79 | 25.6% | 11.5% | -0.1 |
Grades · Statcast · Arsenal · Contract
Contract
No contract data on file. Pre-MLB players and minor-league free agents do not yet have salary projections — entries are added at first 40-man roster placement.
Career Stats + Projections
Methodology▸ how WAR & MLE are computed
Stats are park-neutral MLB equivalents. The "TEAM" column shows current org affiliation only — we do NOT project at that team's park.
Rates (K%, BB%, HR-BF) are park-stripped; MiLB stat lines are translated to their MLB-equivalent via per-level MLE factors.
WAR is computed from projected runs prevented vs a replacement pitcher (the marginal arm a team would call up if this pitcher were unavailable) — calibrated to industry-standard fWAR.
| Year | Age | Lvl | Team | G | GS | IP | BF | K | BB | HR | GS% | IP/G | K% | BB% | K-BB% | HR% | ERA | FIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ▸ Career — actual stats, one row per year (as recorded, no adjustments) | |||||||||||||||||||
| ▸ Career — adjusted (each season translated to a park/league-neutral MLB-equivalent line; levels combined per year) | |||||||||||||||||||
| ▸ Model inputs — neutral MLE (past 3 seasons + 2027 so far) | |||||||||||||||||||
| 2015 | 21 | ROK MLE | AZL Brewers | 4 | 3 | 7 | 25 | 5 | 2 | 0 | 75% | 1.7 | 20.0% | 8.0% | 12.0% | 0.0% | 1.35 | 2.42 | — |
| 2015 | 21 | ROK RAW | AZL Brewers | 4 | 3 | 7 | 25 | 5 | 2 | 0 | 75% | 1.7 | 20.0% | 8.0% | 12.0% | 0.0% | 1.35 | 2.50 | — |
| 2016 | 22 | ROK MLE | Helena Brewers | 10 | 5 | 23 | 125 | 19 | 13 | 4 | 50% | 2.3 | 10.3% | 13.0% | -2.7% | 4.5% | 7.71 | 6.33 | — |
| 2016 | 22 | ROK RAW | Helena Brewers | 10 | 5 | 23 | 125 | 19 | 13 | 4 | 50% | 2.3 | 15.2% | 10.4% | 4.8% | 3.2% | 7.71 | 5.37 | — |
| 2017 | 23 | ROK MLE | Helena Brewers | 15 | 9 | 46 | 221 | 48 | 31 | 5 | 60% | 3.1 | 14.8% | 17.5% | -2.8% | 3.2% | 6.41 | 5.81 | — |
| 2017 | 23 | ROK RAW | Helena Brewers | 15 | 9 | 46 | 221 | 48 | 31 | 5 | 60% | 3.1 | 21.7% | 14.0% | 7.7% | 2.3% | 6.41 | 4.44 | — |
| 2018 | 24 | A MLE | Wisconsin Timber Rattlers | 32 | 0 | 68 | 282 | 62 | 23 | 5 | 0% | 2.1 | 16.3% | 9.6% | 6.6% | 2.3% | 3.46 | 4.19 | — |
| 2018 | 24 | A RAW | Wisconsin Timber Rattlers | 32 | 0 | 68 | 282 | 62 | 23 | 5 | 0% | 2.1 | 22.0% | 8.2% | 13.8% | 1.8% | 3.46 | 3.25 | — |
| 2019 | 25 | A+ MLE | Carolina Mudcats | 41 | 0 | 54 | 230 | 65 | 34 | 4 | 0% | 1.3 | 21.8% | 17.0% | 4.8% | 2.0% | 3.00 | 4.52 | — |
| 2019 | 25 | A+ RAW | Carolina Mudcats | 41 | 0 | 54 | 230 | 65 | 34 | 4 | 0% | 1.3 | 28.3% | 14.8% | 13.5% | 1.7% | 3.00 | 3.54 | — |
| 2022 | 28 | ROK MLE | ACL Rockies | 1 | 1 | 1 | 3 | 2 | 0 | 0 | 100% | 1.0 | 66.7% | 0.0% | 66.7% | 0.0% | 0.00 | -2.53 | — |
| 2022 | 28 | ROK RAW | ACL Rockies | 1 | 1 | 1 | 3 | 2 | 0 | 0 | 100% | 1.0 | 66.7% | 0.0% | 66.7% | 0.0% | 0.00 | -0.90 | — |
| 2023 | 29 | MIX MLE | 2 levels | 41 | 0 | 42 | 186 | 49 | 24 | 3 | 0% | 1.0 | 21.9% | 12.4% | 9.5% | 1.7% | 3.46 | 3.77 | — |
| 2023 | 29 | MIX RAW | 2 levels | 41 | 0 | 42 | 186 | 49 | 24 | 3 | 0% | 1.0 | 26.3% | 12.9% | 13.4% | 1.6% | 3.46 | 3.41 | — |
| 2024 | 30 | MIX MLE | 2 levels | 51 | 0 | 53 | 215 | 58 | 18 | 4 | 0% | 1.0 | 24.1% | 8.0% | 16.1% | 2.0% | 3.25 | 3.20 | +0.8 |
| 2024 | 30 | MIX MLE | 2 levels | 51 | 0 | 53 | 215 | 58 | 18 | 4 | 0% | 1.0 | 24.1% | 8.0% | 16.1% | 2.0% | 3.25 | 3.20 | +0.8 |
| 2024 | 30 | MIX RAW | 2 levels | 51 | 0 | 53 | 215 | 58 | 18 | 4 | 0% | 1.0 | 27.0% | 8.4% | 18.6% | 1.9% | 3.25 | 2.91 | +1.0 |
| 2025 | 31 | MIX MLE | 2 levels | 48 | 1 | 54 | 240 | 64 | 17 | 8 | 2% | 1.1 | 23.9% | 6.6% | 17.3% | 3.9% | 4.31 | 4.03 | +0.3 |
| 2025 | 31 | MIX MLE | 2 levels | 48 | 1 | 54 | 240 | 64 | 17 | 8 | 2% | 1.1 | 23.9% | 6.6% | 17.3% | 3.9% | 4.31 | 4.03 | +0.3 |
| 2025 | 31 | MIX RAW | 2 levels | 48 | 1 | 54 | 240 | 64 | 17 | 8 | 2% | 1.1 | 26.7% | 7.1% | 19.6% | 3.3% | 4.31 | 3.60 | +0.6 |
| 2026 | 32 | MLB MLE | Miami Marlins | 65 | 0 | 66 | 269 | 81 | 27 | 5 | 0% | 1.0 | 30.1% | 10.0% | 20.1% | 2.0% | 3.02 | 2.90 | +1.3 |
| 2026 | 32 | MLB MLE | Miami Marlins | 65 | 0 | 66 | 269 | 81 | 27 | 5 | 0% | 1.0 | 30.1% | 10.0% | 20.1% | 2.0% | 3.02 | 2.90 | +1.3 |
| 2026 | 32 | MLB RAW | Miami Marlins | 65 | 0 | 66 | 269 | 81 | 27 | 5 | 0% | 1.0 | 30.1% | 10.0% | 20.1% | 1.9% | 3.02 | 2.86 | +1.3 |
| ▸ Career totals (raw MLB only — as recorded) | |||||||||||||||||||
| MLB Career | — | 96 | 0 | 103 | 438 | 112 | 42 | 11 | 0% | 1.1 | 25.6% | 9.6% | 16.0% | 2.5% | 3.75 | 3.54 | +1.2 | ||
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 33 | MLB | MIA | 64 | 0 | 67 | 283 | 78 | 29 | 9 | 0% | 1.0 | 27.5% | 10.4% | 17.1% | 3.0% | 4.08 | 4.15 | +0.3 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 34 | MLB MLE | MIA | 58 | 0 | 61 | 257 | 68 | 28 | 9 | 0% | 1.0 | 26.6% | 10.9% | 15.7% | 3.3% | 4.30 | 4.45 | +0.1 |
| 2029 | 35 | MLB MLE | MIA | 52 | 0 | 55 | 231 | 59 | 26 | 8 | 0% | 1.1 | 25.6% | 11.5% | 14.1% | 3.7% | 4.59 | 4.79 | -0.2 |
| 2028 | 34 | MLB CTX | MIA | 55 | 0 | 58 | 245 | 65 | 27 | 8 | 0% | 1.1 | 26.6% | 10.9% | 15.7% | 3.3% | 4.30 | 4.45 | +0.1 |
| 2029 | 35 | MLB CTX | MIA | 48 | 0 | 50 | 211 | 54 | 24 | 8 | 0% | 1.0 | 25.6% | 11.5% | 14.1% | 3.7% | 4.59 | 4.79 | -0.1 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 198 | 0 | 211 | 892 | 231 | 93 | 27 | 0% | 1.1 | 25.9% | 10.4% | 15.5% | 3.0% | 4.10 | 3.89 | +1.7 | |
| / 200 IP | — | RAW | 188 | 0 | 200 | 846 | 219 | 88 | 26 | 0% | 1.1 | 25.9% | 10.4% | 15.5% | 3.0% | 4.10 | 3.89 | +1.6 | |
| Career | — | MLE | 308 | 19 | 413 | 1796 | 379 | 206 | 46 | 6% | 1.3 | 21.1% | 11.5% | 9.6% | 2.5% | 3.94 | 4.17 | +1.2 | |
| / 200 IP | — | MLE | 149 | 9 | 200 | 869 | 184 | 100 | 22 | 6% | 1.3 | 21.1% | 11.5% | 9.6% | 2.5% | 3.94 | 4.17 | +1.1 | |
Career Comps
Completed MLB careers (no pro action in 2+ yrs) whose totals — actual + projected — most resemble this player's. Pool: 1,474 reliever careers (754 from 1990-2025 + 720 historical, 1901-2023), also matched on career-to-date at the same age. * Historical (Lahman) careers: rates era-adjusted to 2001-24 league levels; WAR is an OGILVIE proxy.
| Player | 162s | IP/yr | K% | BB% | HR/9 | ERA |
|---|---|---|---|---|---|---|
| OGILVIE CAREER PROJECTION | 1.4 | 71 | 26.2% | 10.8% | 1.18 | 4.10 |
| Oliver Drake ('20) | 1.0 | 68 | 26.2% | 9.5% | 1.06 | 4.27 |
| Colin Poche ('25) | 1.1 | 54 | 26.7% | 10.2% | 1.32 | 4.01 |
| Alberto Reyes ('95-'08, 5 WAR*) | 2.1 | 54 | 27.1%* | 10.2%* | 1.18* | 3.66* |
| Brandon Workman ('21) | 1.6 | 55 | 24.3% | 11.1% | 1.04 | 4.02 |
| Mike Hartley ('89-'95, 2 WAR*) | 1.6 | 80 | 24.3%* | 9.9%* | 1.09* | 4.09* |
| Mac Scarce ('72-'78, 1 WAR*) | 1.0 | 52 | 25.9%* | 12.4%* | 1.27* | 4.17* |