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Michael Petersen

#49 - Relief Pitcher

Miami Marlins

Bats / Throws Right / Right
Date of Birth 5/16/1994 (32)
Height, Weight 6'7", 195 lb
Hometown Middlesex, GBR

2026 Season Stats

MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
1 25.1 3.55 1.11 28.2% 10.7%
77th 1
Sv
138th 23.0
IP
151st 4.43
ERA
78th 1.39
WHIP
55th 22.2%
K%
213th 10.4%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
97.5 12.7% 29.3% 55.6% 3.4% 5.03 3.12
28th 94.2
FB MPH
128th 12.0%
SwStr%
132nd 28.5%
CSW%
36th 50.5%
Str-ICR
97th 4.5%
MTK%
106th 4.93
PLV
112th 3.53
PLA
Saves List
Rank
47th
Holds List
Rank
40th
Saves+Holds List
Rank
65th

Articles

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6/7/2026Fantasy Baseball Relief Pitcher Roundup: 6/6Rick Graham

6/7/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 6/7Rick Graham

6/6/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 6/6Rick Graham

See More Articles
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Michael Petersen Overview

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team G GS IP W-L Sv Hld ERA WHIP xERA FIP xFIP PLA K% BB% H/9 HR/9 BABIP HR/FB% LOB% ICR GB% SwStr% CSW% IPR PLV
2024 LAD/MIA 16 0 19.2 3-1 0 1 5.95 1.63 5.10 5.61 6.43 3.68 15.6% 12.2% 9.6 1.37 .295 13.0% 66.0% 37.5% 31.3% 10.2% 22.9% 0.39 5.02
2025 ATL/MIA 15 0 18.0 0-0 0 2 4.00 1.39 6.00 4.58 4.45 3.16 21.5% 8.9% 9.0 1.50 .294 20.0% 67.3% 50.9% 29.1% 12.8% 24.8% 0.46 5.10
2026 MIA 24 0 25.1 1-1 1 8 3.55 1.11 2.46 2.75 3.98 3.12 28.2% 10.7% 6.0 0.36 .262 5.3% 65.2% 29.0% 38.7% 12.7% 29.3% 0.57 5.03
RP MLB Percentile 66 0 58 37-33 56 88 57 76 91 87 61 67 83 39 83 81 66 87 28 93 31 61 61 74 67
RP MLB AVG 18 1 23.0 1-1 1 3 4.43 1.39 4.30 4.30 4.34 3.53 22.2% 10.4% 8.5 1.08 .292 17.5% 72.0% 37.2% 43.6% 12.0% 28.5% 0.49 4.93
Career 55 0 63.0 4-2 1 11 4.43 1.35 4.30 4.15 4.85 3.30 22.1% 10.7% 8.0 1.00 .283 12.3% 66.1% 38.7% 33.1% 11.9% 25.8% 0.48 5.05

Michael Petersen Repertoire

2024 2025 2026 All
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Michael Petersen Game Log

Michael Petersen Standard

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Year Team G GS IP W-L QS Sv Hld P Strikes Balls TBF H 1B 2B 3B HR K BB HB WP
2024 LAD/MIA 16 0 19.2 3-1 0 0 1 363 234 129 90 21 12 6 0 3 14 11 1 0
2025 ATL/MIA 15 0 18.0 0-0 0 0 2 327 214 114 79 18 12 3 0 3 17 7 0 2
2026 MIA 24 0 25.1 1-1 0 1 8 410 264 146 103 17 11 4 1 1 29 11 1 0
RP MLB Percentile 66 0 58 37-33 0 56 88 57 59 41 55 55 52 36 7 64 71 29 32 53
RP MLB AVG 18 1 23.0 1-1 0 1 3 390 247 143 100 21 14 4 0 3 22 10 1 1
Career 55 0 63.0 4-2 0 1 11 1,100 712 389 272 56 35 13 1 7 60 29 2 2

Michael Petersen Advanced

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team K% BB% AVG SLG OPS wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA xERA
2024 LAD/MIA 15.6% 12.2% .276 .474 .841 .358 .295 .328 .259 .347 .266 .363 88.7 91.8 22.8 5.10
2025 ATL/MIA 21.5% 8.9% .254 .423 .744 .315 .294 .333 .278 .374 .307 .455 91.2 92.1 19.2 6.00
2026 MIA 28.2% 10.7% .187 .286 .568 .259 .262 .274 .160 .244 .208 .276 91.5 92.7 20.4 2.46
RP MLB Percentile 83 39 83 82 82 82 66 77 97 91 94 92 8 21 12 91
RP MLB AVG 22.2% 10.4% .242 .390 .720 .320 .292 .321 .237 .322 .283 .364 87.9 89.5 13.3 4.30
Career 22.1% 10.7% .235 .387 .708 .311 .283 .311 .227 .319 .258 .365 90.4 92.2 20.9 4.30

Michael Petersen Pitch › Mix

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Year Team FF% (MPH) SI% (MPH) FC% (MPH) SL% (MPH) ST% (MPH) CB% (MPH) CH% (MPH) FS% (MPH) KN% (MPH) Fastball% Secondary%
2024 LAD/MIA 65.6% (97.1) - 31.1% (88.2) 0.6% (84.8) - - 2.8% (89.8) - - 65.6% 34.4%
2025 ATL/MIA 56.0% (97.5) 2.4% (97.1) 35.2% (89.3) 6.1% (88.9) - - 0.3% (86.7) - - 58.4% 41.6%
2026 MIA 57.1% (97.5) - - 26.8% (86.3) - - 16.1% (88.4) - - 57.1% 42.9%
RP MLB Percentile 89 (92) - - 59 (50) - - 51 (70) - - 78.6% 20.9%
RP MLB AVG 37.4% (94.2) 25.9% (93.9) 21.5% (89.3) 26.0% (85.5) 22.1% (82.5) 17.6% (79.9) 18.5% (86.2) 19.9% (86.5) 31.8% (68.1) 47.6% 52.3%
Career 59.5% (97.4) 0.7% (97.1) 20.7% (88.7) 12.0% (86.6) - - 7.0% (88.6) - - 60.3% 39.7%

Michael Petersen Pitch › Results

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Year Team FF CSW% SI CSW% FC CSW% SL CSW% ST CSW% CB CSW% CH CSW% FS CSW% KN CSW% Fastball CSW% Secondary CSW%
2024 LAD/MIA 23.9% (25) - 23.0% (12) 0.0% (0) - - 0.0% (0) - - 23.9% 20.8%
2025 ATL/MIA 27.9% (28) 25.0% (1) 20.9% (9) 20.0% (4) - - 0.0% (0) - - 27.7% 20.6%
2026 MIA 28.6% (34) - - 32.7% (13) - - 25.8% (5) - - 28.6% 30.1%
RP MLB Percentile 59 (6) - - 65 (31) - - 69 (47) - - 55.4% 62.6%
RP MLB AVG 27.0% (13) 27.5% (6) 27.0% (7) 29.5% (12) 28.2% (10) 26.9% (7) 21.8% (9) 24.6% (13) 23.3% (6) 27.9% 28.6%
Career 26.7% (87) 25.0% (1) 21.9% (21) 30.3% (17) - - 22.1% (5) - - 26.7% 24.5%

Michael Petersen Batted Ball › Contact

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Year Team GB% LD% FB% PU% SS% Pull% Cent% Oppo% Foul Str% PC% Fl&B% Solid% Brl% ICR
2024 LAD/MIA 31.3% 18.8% 35.9% 14.1% 37.5% 39.1% 35.9% 25.0% 24.0% 62.5% 25.0% 6.3% 6.3% 37.5%
2025 ATL/MIA 29.1% 30.9% 27.3% 12.7% 56.4% 36.4% 32.7% 30.9% 23.9% 49.1% 32.7% 7.3% 10.9% 50.9%
2026 MIA 38.7% 16.1% 30.6% 14.5% 32.3% 38.7% 40.3% 21.0% 20.0% 71.0% 14.5% 1.6% 12.9% 29.0%
RP MLB Percentile 31 83 82 81 62 35 83 24 81 93 95 92 8 93
RP MLB AVG 43.6% 21.7% 24.3% 10.4% 34.6% 41.3% 33.6% 25.1% 17.7% 62.5% 24.4% 5.9% 7.2% 37.2%
Career 33.1% 21.5% 31.5% 13.8% 41.4% 38.1% 36.5% 25.4% 22.5% 61.4% 23.8% 5.0% 9.9% 38.7%

Michael Petersen Batted Ball › Outcomes

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team AVG wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA HR/FB ICR IPA%
2024 LAD/MIA .276 .358 .295 .328 .259 .347 .266 .363 88.7 91.8 22.8 13.0% 37.5% 26.7%
2025 ATL/MIA .254 .315 .294 .333 .278 .374 .307 .455 91.2 92.1 19.2 20.0% 50.9% 35.4%
2026 MIA .187 .259 .262 .274 .160 .244 .208 .276 91.5 92.7 20.4 5.3% 29.0% 17.5%
RP MLB Percentile 83 82 66 77 97 91 94 92 8 21 12 87 93 91
RP MLB AVG .242 .320 .292 .321 .237 .322 .283 .364 87.9 89.5 13.3 17.5% 37.2% 24.6%
Career .235 .311 .283 .311 .227 .319 .258 .365 90.4 92.2 20.9 12.3% 38.7% 25.7%

Michael Petersen Approach › Plate Discipline

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Year Team Zone% Str% Swing% O-Sw% Whiff% Foul Str% Con% Z-Con% O-Con% CS% SwStr% CSW% BIP% PLUS% IPR Str-ICR
2024 LAD/MIA 45.2% 64.5% 51.8% 33.7% 19.7% 24.0% 80.3% 86.0% 70.1% 12.7% 10.2% 22.9% 17.6% 58.7% 0.39 51.2%
2025 ATL/MIA 46.2% 65.4% 53.5% 33.0% 24.0% 23.9% 76.0% 82.9% 62.1% 11.9% 12.8% 24.8% 16.8% 59.9% 0.46 48.3%
2026 MIA 45.9% 64.4% 47.8% 32.9% 26.5% 20.0% 73.5% 82.9% 57.5% 16.6% 12.7% 29.3% 15.1% 60.2% 0.57 55.6%
RP MLB Percentile 69 61 57 62 59 81 59 61 55 54 61 61 20 75 74 89
RP MLB AVG 44.3% 63.2% 46.7% 31.0% 25.6% 17.7% 74.4% 83.9% 58.4% 16.5% 12.0% 28.5% 17.0% 57.8% 0.49 50.5%
Career 45.7% 64.7% 50.8% 33.2% 23.4% 22.5% 76.6% 83.9% 63.1% 13.9% 11.9% 25.8% 16.5% 59.6% 0.48 52.0%

Michael Petersen Approach › Locations

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Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2024 LAD/MIA 45.2% 28.9% 32.8% 38.3% 43.5% 23.7% 32.8% 36.9% 30.3% 8.5%
2025 ATL/MIA 46.2% 31.5% 30.6% 37.9% 32.7% 20.2% 47.1% 32.1% 37.3% 5.5%
2026 MIA 45.9% 32.4% 34.6% 32.9% 40.7% 21.0% 38.3% 35.9% 29.5% 6.6%
RP MLB Percentile 69 35 3 21 69 68 36 87 1 55
RP MLB AVG 44.3% 34.7% 26.9% 38.5% 36.4% 22.7% 40.9% 30.2% 42.9% 6.5%
Career 45.7% 31.0% 32.8% 36.2% 39.3% 21.6% 39.1% 35.1% 32.1% 6.9%

Michael Petersen Approach › Counts

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Year Team Early% Behind% 2-Str% Early BIP% F-Str% TF-Str% ECS% 2-Str O-Sw% PAR%
2024 LAD/MIA 57.0% 9.4% 35.0% 15.5% 69.7% 58.4% 17.4% 21.3% 11.0%
2025 ATL/MIA 50.5% 15.0% 37.3% 13.9% 65.8% 47.4% 15.2% 23.0% 13.9%
2026 MIA 58.3% 11.2% 31.5% 11.7% 59.6% 49.0% 20.5% 25.6% 22.5%
RP MLB Percentile 45 67 73 18 42 44 45 42 75
RP MLB AVG 58.5% 12.5% 29.5% 14.2% 60.2% 49.7% 21.2% 26.2% 19.2%
Career 55.5% 11.7% 34.4% 13.6% 64.7% 51.7% 18.0% 23.3% 15.9%

Michael Petersen PLV

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2024 LAD/MIA 363 5.02 47.4% 19.8% 32.8% 14.6% 6.6% 4.7 +1 3.68
2025 ATL/MIA 327 5.10 47.0% 18.6% 34.5% 12.5% 4.6% 1.8 +1 3.16
2026 MIA 410 5.03 49.0% 15.6% 35.4% 13.7% 3.4% -4.0 -2 3.12
RP MLB Percentile 57 67 79 27 63 63 69 82 70 67
RP MLB AVG 390 4.93 46.1% 17.0% 36.9% 9.1% 4.5% 0.5 +0 3.53
Career 1,100 5.05 47.9% 17.9% 34.2% 13.6% 4.8% 2.4 +0 3.30
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