2026 Stats
W-L
1-1
ERA
3.98
WHIP
1.18
K
21
SV
1
Rest-of-Season Projections
Signed a one-year contract with the Angels in March of 2025. Traded to Atlanta in April of 2025. Traded to the Marlins in July of 2025.
Picks up fifth hold
Petersen gave up a hit and struck out one in a scoreless two-thirds of an inning Friday to record his fifth hold of the season in a win over the Mets.
Analysis
The right-hander got the final two outs in the eighth inning with the Marlins clinging to a 2-1 lead, before he handed the ball off to closer Pete Fairbanks for the ninth. Petersen's five holds are second on the team behind lefty Andrew Nardi's seven, and Petersen has a 3.93 ERA, 1.15 WHIP and 19:7 K:BB through 18.1 innings on the year over 17 appearances.
The right-hander got the final two outs in the eighth inning with the Marlins clinging to a 2-1 lead, before he handed the ball off to closer Pete Fairbanks for the ninth. Petersen's five holds are second on the team behind lefty Andrew Nardi's seven, and Petersen has a 3.93 ERA, 1.15 WHIP and 19:7 K:BB through 18.1 innings on the year over 17 appearances.
Pitching Stats
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2026 MLB Game Log
2026
2025
2024
Minor League Game Log
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Pitching Appearances Breakdown
Average Pitch Count
17
Last 10 Games
17
Last 5 Games
19
How many pitches does Michael Petersen generally throw?
1-10
11-20
21-30
31-40
41-50
51-60
61-70
71-80
81-90
91-100
101-110
111-120
121+
What part of the game does Michael Petersen generally pitch?
1st
2nd
3rd
4th
5th
6th
7th
8th
9th
Extra
% Games Reaching Innings Threshold
% Games By Number of Innings Pitched
Left/Right Pitching Splits
Since 2024
-3%
BAA vs RHP
2026
-47%
BAA vs RHP
| BAA | K | BB | H | HR | ||||
|---|---|---|---|---|---|---|---|---|
| Since 2024vs Left | .248 | 25 | 17 | 26 | 5 | |||
| Since 2024vs Right | .241 | 27 | 10 | 28 | 2 | |||
| 2026vs Left | .250 | 12 | 6 | 11 | 1 | |||
| 2026vs Right | .133 | 9 | 3 | 4 | 0 | |||
| 2025vs Left | .242 | 8 | 4 | 8 | 3 | |||
| 2025vs Right | .263 | 9 | 3 | 10 | 0 | |||
| 2024vs Left | .250 | 5 | 7 | 7 | 1 | |||
| 2024vs Right | .292 | 9 | 4 | 14 | 2 | |||
| More Splits→ | View More Split Stats | |||||||
Home/Away Pitching Splits
Since 2024
-22%
ERA at Home
2026
-40%
ERA at Home
| ERA | WHIP | IP | K/9 | BB/9 | |||||
|---|---|---|---|---|---|---|---|---|---|
| Since 2024Home | 4.01 | 1.34 | 24.2 | 10.6 | 2.9 | ||||
| Since 2024Away | 5.13 | 1.44 | 33.1 | 6.2 | 5.1 | ||||
| 2026Home | 3.09 | 0.86 | 11.2 | 12.3 | 1.5 | ||||
| 2026Away | 5.19 | 1.62 | 8.2 | 5.2 | 7.3 | ||||
| 2025Home | 1.23 | 1.77 | 7.1 | 9.8 | 4.9 | ||||
| 2025Away | 5.91 | 1.13 | 10.2 | 7.6 | 2.5 | ||||
| 2024Home | 9.53 | 1.76 | 5.2 | 7.9 | 3.2 | ||||
| 2024Away | 4.50 | 1.57 | 14.0 | 5.8 | 5.8 | ||||
| More Splits→ | View More Split Stats | ||||||||
Stat Review
How does Michael Petersen compare to other relievers?
This section compares his stats with all relief pitcher seasons from the previous three seasons (minimum 30 innings)*. The bar represents the player's percentile rank. For example, if the bar is halfway across, then the player falls into the 50th percentile for that stat and it would be considered average.
* Exit Velocity, Barrels/BBE %, Balls Hit 95+ MPH %, and Spin Rate are benchmarked against 2019 data (min 30 IP). See here for more exit velocity/barrels stats plus an explanation of current limitations with that data set.
* Exit Velocity, Barrels/BBE %, Balls Hit 95+ MPH %, and Spin Rate are benchmarked against 2019 data (min 30 IP). See here for more exit velocity/barrels stats plus an explanation of current limitations with that data set.
K/BB
2.33K/9
9.3BB/9
4.0HR/9
0.4Fastball
97.4 mphERA
3.98WHIP
1.18BABIP
.278GB/FB
0.81Left On Base
61.9%Exit Velocity
85.8 mphBarrels/BBE
8.2%Spin Rate
2197 rpmBalls Hit 95+ MPH
27.8%Swinging Strike
9.9%Advanced Pitching Stats
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Defensive Stats
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Stats Vs Today's Lineup
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More Fantasy News
Records first save of season
Petersen earned the save Wednesday against the Reds with a scoreless inning, giving up two hits and striking out two.
Analysis
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Will begin season in majors
Petersen has claimed a spot in the Marlins' Opening Day bullpen, Christina De Nicola of MLB.com reports.
Analysis
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Blows save in extras
Petersen blew the save in Friday's extra-innings victory at Texas. He allowed two runs (one earned) on one hit and no walks over one inning with no strikeouts.
Analysis
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Summoned from Triple-A
The Marlins recalled Petersen from Triple-A Jacksonville on Monday.
Analysis
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Shipped to Miami
Atlanta traded Petersen to the Marlins on Wednesday in exchange for cash, Christina De Nicola of MLB.com reports.
Analysis
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