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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 48.1 2.98 1.08 29.7% 11.3%
111th 3
Sv
96th 39.0
IP
89th 4.29
ERA
57th 1.35
WHIP
36th 22.5%
K%
235th 9.8%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
97.9 14.3% 29.0% 55.9% 3.1% 5.06 3.12
29th 94.7
FB MPH
83rd 12.2%
SwStr%
155th 28.5%
CSW%
30th 51.1%
Str-ICR
57th 4.7%
MTK%
73rd 4.94
PLV
98th 3.57
PLA
Holds List
Rank
19th
Saves+Holds List
Rank
38th

Articles

8/8/2026Fantasy Baseball Relief Pitcher Roundup: 8/7Rick Graham

8/4/2026Fantasy Reliever Rankings: Closers, Holds & SOLDs - 8/4Rick Graham

8/3/2026Fantasy Baseball Relief Pitcher Roundup: 8/2Rick Graham

7/31/2026Waiver Relief: Week 19Alex Kamberis

7/31/2026Fantasy Baseball Relief Pitcher Roundup: 7/30Rick 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 47 0 48.1 2-2 1 18 2.98 1.08 2.72 3.25 3.58 3.12 29.7% 11.3% 5.6 0.74 .239 14.3% 74.4% 31.9% 38.1% 14.3% 29.0% 0.60 5.06
RP MLB Percentile 79 0 71 23-35 42 96 74 84 91 79 80 71 88 33 90 67 82 62 53 82 28 75 54 79 77
RP MLB AVG 31 2 39.0 2-2 3 5 4.29 1.35 4.27 4.29 4.32 3.57 22.5% 9.8% 8.3 1.15 .288 18.0% 72.5% 36.9% 43.7% 12.2% 28.5% 0.50 4.94
Career 78 0 86.0 5-3 1 21 3.87 1.27 3.95 4.06 4.40 3.26 24.5% 11.0% 7.2 1.05 .267 15.2% 70.4% 37.9% 34.1% 13.0% 26.6% 0.52 5.06

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 47 0 48.1 2-2 0 1 18 816 528 288 195 30 17 8 1 4 58 22 2 1
RP MLB Percentile 79 0 71 23-35 0 42 96 74 74 28 67 54 64 26 16 43 83 21 34 39
RP MLB AVG 31 2 39.0 2-2 0 3 5 666 425 241 171 36 24 7 1 5 38 16 2 2
Career 78 0 86.0 5-3 0 1 21 1,506 976 531 364 69 41 17 1 10 89 40 3 3

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 29.7% 11.3% .175 .304 .581 .263 .239 .265 .162 .255 .210 .296 91.1 94.7 21.7 2.72
RP MLB Percentile 88 33 90 83 85 83 82 83 97 91 97 90 5 3 9 91
RP MLB AVG 22.5% 9.8% .240 .393 .716 .315 .288 .320 .236 .317 .280 .360 87.7 89.2 13.2 4.27
Career 24.5% 11.0% .217 .371 .680 .299 .267 .299 .211 .304 .248 .353 90.5 93.1 21.4 3.95

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/MIA65.6% (97.1)-31.1% (88.2)0.6% (84.8)--2.8% (89.8)-- 65.6% 34.4%
2025 ATL/MIA56.0% (97.5)2.5% (97.1)35.2% (89.3)6.1% (88.9)--0.3% (86.7)-- 58.4% 41.6%
2026 MIA61.2% (97.9)--26.7% (87.1)--12.1% (89.3)-- 61.2% 38.8%
RP MLB Percentile 93 (91) - - 57 (62) - - 39 (80) - - 84.9% 14.8%
RP MLB AVG 37.8% (94.7) 26.2% (93.9) 20.3% (89.4) 25.8% (85.6) 21.4% (82.5) 16.4% (79.7) 17.1% (86.2) 17.8% (86.5) 32.5% (68.2) 48.3% 51.6%
Career61.1% (97.6)0.5% (97.1)15.1% (88.7)15.9% (87.2)--7.3% (89.3)-- 61.6% 38.4%

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/MIA23.9% (25)-23.0% (12)0.0% (0)--0.0% (0)-- 23.9% 20.8%
2025 ATL/MIA27.9% (28)25.0% (1)20.9% (9)20.0% (4)--0.0% (0)-- 27.7% 20.6%
2026 MIA27.7% (74)--32.6% (33)--28.3% (10)-- 27.7% 31.2%
RP MLB Percentile 56 (2) - - 67 (20) - - 78 (41) - - 50.3% 67.3%
RP MLB AVG 27.0% (24) 27.2% (10) 26.5% (12) 29.5% (20) 28.0% (16) 27.2% (10) 21.6% (15) 23.2% (17) 22.0% (9) 27.8% 28.8%
Career26.7% (127)25.0% (1)21.9% (21)31.3% (37)--25.5% (10)-- 26.7% 26.5%

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 38.1% 17.7% 24.8% 19.5% 29.2% 39.8% 39.8% 20.4% 21.8% 68.2% 16.8% 4.4% 10.6% 31.9%
RP MLB Percentile 28 76 55 95 82 43 88 13 93 83 95 65 12 82
RP MLB AVG 43.7% 21.7% 24.5% 10.2% 34.8% 40.9% 33.8% 25.3% 18.1% 62.9% 24.3% 5.8% 7.0% 36.9%
Career 34.1% 21.1% 28.4% 16.4% 37.9% 38.8% 37.1% 24.1% 22.8% 62.1% 22.8% 5.6% 9.5% 37.9%

Michael Petersen Batted Ball › Outcomes

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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 .175 .263 .239 .265 .162 .255 .210 .296 91.1 94.7 21.7 14.3% 31.9% 18.5%
RP MLB Percentile 90 83 82 83 97 91 97 90 5 3 9 62 82 89
RP MLB AVG .240 .315 .288 .320 .236 .317 .280 .360 87.7 89.2 13.2 18.0% 36.9% 24.5%
Career .217 .299 .267 .299 .211 .304 .248 .353 90.5 93.1 21.4 15.2% 37.9% 24.2%

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 44.2% 64.7% 50.0% 34.5% 28.7% 21.8% 71.3% 80.1% 57.3% 14.7% 14.3% 29.0% 13.8% 61.0% 0.60 55.9%
RP MLB Percentile 50 63 77 74 69 93 68 77 50 23 75 54 9 82 79 91
RP MLB AVG 44.5% 63.7% 47.4% 31.6% 25.7% 18.1% 74.3% 83.8% 58.6% 16.3% 12.2% 28.5% 17.1% 58.3% 0.50 51.1%
Career 44.9% 64.8% 51.2% 34.0% 25.4% 22.8% 74.6% 82.2% 61.3% 13.6% 13.0% 26.6% 15.4% 60.2% 0.52 53.1%

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 44.2% 34.6% 33.3% 32.1% 43.6% 20.2% 36.2% 33.3% 33.3% 7.0%
RP MLB Percentile 50 50 2 15 82 82 27 80 2 62
RP MLB AVG 44.5% 34.7% 26.9% 38.4% 36.5% 22.9% 40.7% 29.9% 43.3% 6.6%
Career 44.9% 32.5% 32.6% 34.9% 41.2% 21.0% 37.7% 33.9% 33.5% 7.0%

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 56.7% 10.3% 33.5% 10.2% 60.4% 53.3% 19.0% 27.8% 21.2%
RP MLB Percentile 21 79 91 5 45 75 27 65 64
RP MLB AVG 58.5% 12.2% 29.8% 14.4% 60.8% 50.1% 21.1% 26.7% 19.2%
Career 55.4% 11.1% 34.7% 12.2% 63.8% 53.3% 17.8% 25.1% 17.0%

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 816 5.06 49.4% 16.2% 34.4% 15.0% 3.1% -5.4 -8 3.12
RP MLB Percentile 74 77 83 32 72 72 82 78 86 71
RP MLB AVG 666 4.94 45.9% 17.4% 36.7% 9.2% 4.7% 0.6 0 3.57
Career 1,506 5.06 48.4% 17.6% 34.0% 14.3% 4.2% 1.0 -6 3.26
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