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Michael Petersen
Michael Petersen
Miami Marlins • Pitcher
Age 32 • 6' 7" • 195 lb
Bats: R • Throws: R
MLB Debut: 2024-06-18
Born: Middlesex • United Kingdom
2026 Stats
W
1
L
1
ERA
3.66
WHIP
1.07
IP
19.2
SO
21
SV
1
HLD
5
G
18
GS
0
Career Stats
W
4
L
2
ERA
4.55
WHIP
1.36
IP
57.1
SO
52
SV
1
HLD
8
G
49
GS
0
Year-by-Year Pitching
Year Team GGSIP WLSVSO ERAWHIPAwards
2024 Total 16 — 19.2 3 1 — 14 5.95 1.63
2025 Total 15 — 18.0 — — — 17 4.00 1.39
2026 MIA 18 — 19.2 1 1 1 21 3.66 1.07
Spring Training
Pitching
YearTeamGGSIPWLSVSOERAWHIP
2024 LAD 2—1.2 ——12 0.001.20
2025 LAA 5—5.2 ———7 3.181.24
2026 MIA 7—8.2 —1—7 3.121.38
Game Logs
Season selector loads one year at a time.
Pitching
Date Opponent IP H R ER BB SO HR
2026-05-24 vs NYM 1.1 0 0 0 0 2 0
2026-05-22 vs NYM 0.2 1 0 0 0 1 0
2026-05-19 vs ATL 1.1 0 0 0 2 1 0
2026-05-15 @ TB 1.1 0 0 0 0 1 0
2026-05-09 vs WSH 0.2 4 3 3 0 0 0
2026-05-07 vs BAL 1.0 0 0 0 0 1 0
2026-05-05 vs BAL 1.0 0 0 0 0 2 0
2026-04-28 @ LAD 0.1 3 1 1 0 0 0
2026-04-27 @ LAD 1.1 0 0 0 1 2 0
2026-04-22 vs STL 1.0 0 0 0 0 3 0
2026-04-19 vs MIL 1.2 1 1 1 0 1 0
2026-04-14 @ ATL 2.0 1 0 0 0 1 0
2026-04-11 @ DET 1.0 0 0 0 0 0 0
2026-04-08 vs CIN 1.0 2 0 0 0 2 0
2026-04-04 @ NYY 1.0 1 3 2 3 0 0
2026-04-03 @ NYY 1.0 1 1 1 1 1 1
2026-03-30 vs CWS 1.0 0 0 0 0 1 0
2026-03-29 vs COL 1.0 0 0 0 0 2 0
Transactions
Entire history • newest first.
2026-04-16
RHP Michael Petersen changed number to 49.
2026-04-15
RHP Michael Petersen changed number to 42.
2025-09-01
Miami Marlins recalled RHP Michael Petersen from Jacksonville Jumbo Shrimp.
2025-07-17
Miami Marlins optioned RHP Michael Petersen to Jacksonville Jumbo Shrimp.
2025-07-17
Atlanta Braves traded RHP Michael Petersen to Miami Marlins for cash.
2025-07-13
Atlanta Braves designated RHP Michael Petersen for assignment.
2025-06-28
Atlanta Braves optioned RHP Michael Petersen to Gwinnett Stripers.
2025-06-26
Atlanta Braves recalled RHP Michael Petersen from Gwinnett Stripers.
2025-05-30
Atlanta Braves optioned RHP Michael Petersen to Gwinnett Stripers.
2025-05-29
Atlanta Braves recalled RHP Michael Petersen from Gwinnett Stripers.
2025-04-22
Atlanta Braves optioned RHP Michael Petersen to Gwinnett Stripers.
2025-04-21
Atlanta Braves recalled RHP Michael Petersen from Gwinnett Stripers.
2025-04-14
Atlanta Braves optioned RHP Michael Petersen to Gwinnett Stripers.
2025-04-13
Atlanta Braves recalled RHP Michael Petersen from Gwinnett Stripers.
2025-04-02
Los Angeles Angels traded RHP Michael Petersen to Atlanta Braves.
2025-03-31
Los Angeles Angels designated RHP Michael Petersen for assignment.
2025-03-17
Los Angeles Angels optioned RHP Michael Petersen to Salt Lake Bees.
2025-02-11
Los Angeles Angels activated RHP Michael Petersen.
2025-02-11
Los Angeles Angels claimed RHP Michael Petersen off waivers from Toronto Blue Jays.
2025-02-04
Toronto Blue Jays designated RHP Michael Petersen for assignment.
2024-11-05
Toronto Blue Jays claimed RHP Michael Petersen off waivers from Miami Marlins.
2024-09-12
Miami Marlins activated RHP Michael Petersen.
2024-09-10
Miami Marlins claimed RHP Michael Petersen off waivers from Los Angeles Dodgers.
2024-09-08
Los Angeles Dodgers designated RHP Michael Petersen for assignment.
2024-09-06
Los Angeles Dodgers optioned RHP Michael Petersen to Oklahoma City Baseball Club.
2024-09-02
Los Angeles Dodgers recalled RHP Michael Petersen from Oklahoma City Baseball Club.
2024-07-19
Los Angeles Dodgers optioned RHP Michael Petersen to Oklahoma City Baseball Club.
2024-07-16
Los Angeles Dodgers optioned RHP Michael Petersen to Oklahoma City Baseball Club.
2024-07-09
Los Angeles Dodgers recalled RHP Michael Petersen from Oklahoma City Baseball Club.
2024-07-04
Los Angeles Dodgers optioned RHP Michael Petersen to Oklahoma City Baseball Club.
2024-06-16
Los Angeles Dodgers selected the contract of RHP Michael Petersen from Oklahoma City Baseball Club.
2024-01-24
RHP Michael Petersen roster status changed by Los Angeles Dodgers.
2024-01-24
Los Angeles Dodgers signed free agent RHP Michael Petersen to a minor league contract.
2021-11-22
Colorado Rockies signed free agent RHP Michael Petersen to a minor league contract.
2019-02-26
RHP Michael Petersen assigned to Milwaukee Brewers.
2015-07-17
Milwaukee Brewers signed RHP Michael Petersen.
Scouting Report
Statcast-style percentiles • Basenerd theme
Season 2026
Ready
Basic Line
Season / Game
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Pitch Arsenal
Usage • Velo • Break • Spin • xwOBA
Pitch N Use% Velo HB IVB Spin xwOBA Whiff% Zone% Chase% BNStuff+ BNCtrl+
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Notes
Primary pitch summary
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Movement Profile (Induced Break)
Pitcher's View: HB vs Rise / Drop (in)
Circles: 12/18/24 in • Dots = pitch types (size ~ pitch count)
Pitch Location Heatmaps
KDE-style blur • fixed zone • catcher POV
vs. LHH
vs. RHH
Zone: left -0.7083 / right 0.7083 • bot 1.595 / top 3.394 • Domain: X [-2,2], Z [0,5]
Statcast Game Log
Per-game pitch metrics from Statcast
Date Pitches Velo BNStuff+ BNCtrl+ Whiff% Zone% Chase% K% BB% xwOBA
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