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3
4
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12
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15
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Michael Petersen

Michael Petersen

RP • Miami Marlins Proj Rank N/A Actual 231 N/A • Trade Value
IP ERA W-L HLD SV K/BB K/9 WHIP FSP
51.2 3.66 3-4 22 1 66/26 11.5 1.26 4.91
Compared to same point last season
8.03.380-0006/36.81.25

Michael Petersen | Fantasy Outlook

Michael Petersen stabilizes high-leverage innings for Miami despite recent ratio turbulence

Petersen has navigated a rocky patch with command, logging a 2.56 WHIP over his last 14 days, though he rebounded with 2.2 scoreless innings across his past three appearances. With closer Pete Fairbanks sidelined on the injured list, Petersen has taken on a vital high-leverage setup role for a 69-68 Marlins club currently third in the NL East.

Across 56 appearances this season, the 32-year-old right-hander has established himself with a 3.80 ERA, 66 strikeouts, and 22 holds across 49.8 innings. While eight walks over the past 30 days emphasize ongoing traffic risk, his stellar 11.9 K/9 strikeout rate demonstrates that his late-inning reliability is no fluke.

Miami plays a full seven-game slate this week, traveling to Washington and Kansas City before returning home against the Cubs. Our data projects Petersen to log roughly 2.1 innings with 2.5 strikeouts and a hold opportunity, making him a quality asset in holds leagues but a luxury to bench in standard mixed leagues. Sit.

Updated 1 day ago

Michael Petersen Fantasy

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DATE OPP INN PC K WLK ER DEC ERA WHIP PTS
08/30 @WAS 1.0 13 1 0 0 N/A 3.66 1.26 3
08/29 @WAS 0.2 19 1 2 0 LOSS 3.73 1.26 -4
08/25 BOS 1.0 22 0 1 0 N/A 3.78 1.22 1
08/23 WAS 0.1 12 1 1 0 WIN 3.86 1.20 6
08/22 WAS 1.0 18 1 0 0 HOLD 3.88 1.19 3
08/18 @PHI 1.0 26 0 0 4 LOSS 3.97 1.22 -9
08/16 @CIN 1.0 14 1 0 1 HOLD 3.28 1.16 2
08/15 @CIN 1.0 14 1 0 0 HOLD 3.15 1.16 3
08/11 PIT 1.0 16 2 0 0 HOLD 3.22 1.19 4
08/09 LAA 1.0 15 2 1 0 WIN 3.30 1.19 9
08/07 LAA 1.1 26 2 2 0 N/A 3.38 1.20 4
08/02 @NYM 1.0 19 2 1 0 HOLD 3.48 1.19 4
07/30 @NYM 0.2 28 1 0 2 LOSS 3.57 1.19 -6
07/26 SD 0.1 2 0 0 0 N/A 3.18 1.13 1
07/24 SD 0.2 15 0 1 0 N/A 3.20 1.14 0
07/19 @MIL 1.1 18 1 0 0 HOLD 3.07 1.05 4
07/17 @MIL 1.0 21 2 2 0 N/A 3.18 1.08 3
07/12 CLE 1.0 26 0 0 1 N/A 3.26 1.06 0
07/08 SEA 1.0 14 1 0 0 HOLD 3.11 1.04 3
07/07 SEA 1.0 11 1 0 0 HOLD 3.19 1.06 3
07/05 @ATH 1.0 9 1 0 0 HOLD 3.28 1.09 3
07/03 @ATH 0.2 21 1 2 0 N/A 3.38 1.13 1
06/29 @COL 1.1 17 1 0 1 HOLD 3.44 1.09 2
06/26 @STL 1.0 19 1 0 0 HOLD 3.31 1.10 3
06/24 TEX 1.0 13 3 0 0 HOLD 3.41 1.11 5
06/22 TEX 0.2 13 1 0 0 N/A 3.52 1.14 1
06/21 SF 1.0 16 0 0 0 HOLD 3.60 1.10 2
06/19 SF 1.0 17 1 0 2 N/A 3.72 1.14 0
06/17 @PHI 1.0 17 3 0 0 N/A 3.21 1.11 5
06/13 @PIT 2.0 29 3 0 0 N/A 3.33 1.15 7
06/11 ARI 1.0 14 1 0 0 HOLD 3.60 1.24 3
06/09 ARI 1.0 26 1 2 0 N/A 3.75 1.29 2
06/07 TB 1.0 17 2 0 0 HOLD 3.91 1.22 4
06/06 TB 1.0 26 2 1 1 N/A 4.09 1.27 2
06/02 @WAS 1.0 11 2 0 0 HOLD 3.86 1.24 4
06/01 @WAS 1.0 16 1 1 0 HOLD 4.05 1.25 3
05/29 @NYM 1.0 9 1 0 0 N/A 4.26 1.26 3
05/27 @TOR 0.2 23 0 2 1 N/A 4.50 1.33 -1
05/24 NYM 1.1 17 2 0 0 N/A 4.15 1.21 5
05/22 NYM 0.2 13 1 0 0 HOLD 4.50 1.31 2
05/19 ATL 1.1 26 1 2 0 N/A 4.08 1.13 3
05/15 @TB 1.1 14 1 0 0 N/A 4.41 1.10 4
05/09 WAS 0.2 16 0 0 3 N/A 4.80 1.20 -4
05/07 BAL 1.0 10 1 0 0 HOLD 3.14 0.98 3
05/05 BAL 1.0 17 2 0 0 N/A 3.38 1.05 4
04/28 @LAD 0.1 9 0 0 1 HOLD 3.65 1.14 -2
04/27 @LAD 1.1 26 2 1 0 HOLD 3.00 0.92 4
04/22 STL 1.0 13 3 0 0 N/A 3.38 0.94 5
04/19 MIL 1.2 23 1 0 1 N/A 3.72 1.03 3
04/14 @ATL 2.0 22 1 0 0 HOLD 3.38 1.13 5
04/11 @DET 1.0 8 0 0 0 N/A 4.50 1.33 2
04/08 CIN 1.0 22 2 0 0 SAVE 5.40 1.60 8
04/04 @NYY 1.0 30 0 3 2 LOSS 6.75 1.50 -7
04/03 @NYY 1.0 20 1 1 1 N/A 3.00 0.67 1
03/30 CHW 1.0 11 1 0 0 N/A 0.00 0.00 3
03/29 COL 1.0 11 2 0 0 WIN 0.00 0.00 9
Totals: 51.2970662621 125
Fantasy Chart Loading...
YEAR TM APP INN PC K WLK SV W-L ERA WHIP K/9 PTS
2024 LAD 16 19.2 363 14 11 0 3-1 5.95 1.63 6.4 34
2025 ATL 15 15.2 327 17 7 0 0-0 4.6 1.6 9.8 32
2026 MIA 56 51.2 970 66 26 1 3-4 3.66 1.26 11.5 125
ON PACE 65 60 1130 76 30 1 3-4 3.66 1.26 11.5 145
3-YEAR AVG 16 17 345 16 9 0 2-1 5.6 1.64 8.2 33
Career 87 84.2 1660 97 44 0 0-0 4.46 1.44 10.3

Petersen Projection

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ERA WHIP QS WINS SO K/BB K/9 IP LOSSES PC FPTS
3.6 1.65 0 0.3 2.5 1.7 11.3 2.0 0.4 43.7 4.5
ERA WHIP SAVES HOLDS WINS SO K/BB K/9 SVHD IP LOSSES PC FPTS
1.013 0.488 0 0.3 0.1 1 1.7 11.3 0.3 2.2 0.1 17.5 1.8
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OWN START TRENDS

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Depth Chart

Miami Marlins

Roster Breakdown
NAME OWN START
Agustin Ramirez 24% 20%
Joe Mack 7% 5%
NAME OWN START
Kyle Stowers 52% 35%
Javier Sanoja 30% 26%
Deyvison De Los Santos 1% 0%
Jonathon Long 1% 0%
NAME OWN START
Otto Lopez 98% 93%
Xavier Edwards 93% 37%
NAME OWN START
Heriberto Hernandez 42% 38%
Jakob Marsee 36% 25%
Griffin Conine 17% 11%
Owen Caissie 7% 4%
Esteury Ruiz 5% 3%
NAME OWN START
Sandy Alcantara 99% 65%
Eury Perez 98% 53%
Max Meyer 74% 4%
Tyler Phillips 16% 14%
Janson Junk 11% 7%
Ryan Gusto 9% 5%
Thomas White 3% 0%
Robby Snelling 1% 0%
NAME OWN START
Pete Fairbanks 48% 20%
Michael Petersen 10% 9%
Calvin Faucher 8% 8%
Anthony Bender 2% 1%

Team Rankings

AVG
.248
10th
R
603
18th
HR
139
25th
RBI
574
19th
SB
146
2nd
OBP
.326
7th
SLG
.397
19th
OPS
.723
13th
W
70
12th
SV
30
24th
ERA
3.93
10th
WHIP
1.25
7th
QS
46
17th
TeamW-LWin %GBRSRA
BravesBraves82-57.590-644535
PhilliesPhillies79-60.5683631594
MarlinsMarlins70-69.50412603588
NationalsNationals67-74.47516735712
MetsMets62-77.44620567623

Team Stats

PlayerGPABRHHRRBISBAVGO/S
Joe Mack86248335812390.234  
Agustín Ramírez5216525392174.236  
Brian Navarreto224265120.119  
PlayerGPABRHHRRBISBAVGO/S
Kyle Stowers102376479217571.245  
Deyvison De Los Santos4903000.333  
PlayerGPABRHHRRBISBAVGO/S
Xavier Edwards1375005914165120.282  
PlayerGPABRHHRRBISBAVGO/S
Javier Sanoja121368351046529.283  
Leo Jiménez6616618332141.199  
Graham Pauley4711211232181.205  
PlayerGPABRHHRRBISBAVGO/S
Otto Lopez13554181165106129.305  
Jared Serna1100000.000  
PlayerGPABRHHRRBISBAVGO/S
Heriberto Hernández1073544181225810.229  
Griffin Conine71202315014314.248  
Owen Caissie100274406113525.223  
Jakob Marsee133440669283121.209  
Esteury Ruiz92168354061130.238  
Rece Hinds133524050.114  
PlayerGPWLSVIPSOERAWHIPO/S
Eury Pérez247100130.21423.441.13  
Sandy Alcantara291380189.21403.461.19  
Max Meyer20910111.01212.681.14  
Tyler Phillips33462110.1903.431.33  
Janson Junk21680103.0704.111.30  
Ryan Gusto1913067.2573.861.33  
Dax Fulton810016.0144.501.38  
Braxton Garrett20104.1514.543.46  
Patrick Monteverde10004.029.001.50  
Robby Snelling10105.025.401.80  
PlayerGPWLSVIPSOERAWHIPO/S
Pete Fairbanks44451840.1576.031.31  
Victor Vodnik4333447.2364.911.57  
Anthony Bender3511234.1412.620.96  
Calvin Faucher5955258.2643.841.33  
Michael Petersen5634156.1663.361.15  
John King5062149.2333.991.01  
Tyler Zuber3521131.2343.981.30  
Josh Ekness1812119.0142.841.21  
Jack Ralston40005.041.800.80  
Zach Brzykcy20003.023.001.67  
William Kempner910012.1142.920.97  
Josh White10000.2167.507.50  
Andrew Nardi2533022.2275.161.41  
Cade Gibson3421039.2325.671.51  

Owned Breakdown

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Schedule

DATE OPP SCORE MATCHUP
08-31 @WASL 6-3Ryan Gusto
Will Dion
09-01 @KCW 3-6Tyler Phillips
Randy Dobnak
09-02 @KC07:40 EDTEury Perez
Noah Cameron
09-03 @KC07:40 EDTSandy Alcantara
Michael Wacha
09-04 CHC07:10 EDTJanson Junk
Shota Imanaga
09-05 CHC04:10 EDTRyan Gusto
Clay Holmes
09-06 CHC01:40 EDTTyler Phillips
Matthew Boyd

Player Timeline

No major events to mention.

Player News

  • Gavin Williams SP • CLE MLB

    Gavin Invites The Blue Jays To His K-Mitzvah

    razzball.com

  • Emaarion Boyd LF • MIA MLB

    Phillies’ Jesús Luzardo Nears MLB-Historic Road Season After Marlins Trade

    @theaceofspaeder

  • Jake Schaffner SS • BOS MLB

    Red Sox Prospect Jake Schaffner Takes Unconventional Path to First-Round Selection in 2026 MLB Draft

    @MLBPipeline

  • Jesus Luzardo SP • PHI MLB

    Jesús Luzardo, Phillies continue dominant stretch: ‘In a lot of places, you’d say he’s the ace’

    Phillies Nation

  • Will Anderson DE • HOU NFL

    2026 NFL Predictions: Will Anderson Favored for Defensive Player of the Year

    @AroundTheNFL

  • Thomas Saggese LF • STL MLB

    Thomas Saggese’s First Two-Homer Game Powers Cardinals’ Record Offensive Outburst at Dodger Stadium

    @dgoold

  • Will Anderson DE • HOU

    2026 NFL Predictions: Will Anderson Favored for Defensive Player of the Year

    @AroundTheNFL

  • Josh Allen QB • BUF

    Josh Allen Sets NFL Record for Most Total TDs Through First 8 Seasons

    @McClain_on_NFL

  • Kyle Van Noy OLB •

    Reports: Van Noy, 35, secures deal with Vikings

    ESPN

  • Sam Darnold QB • SEA

    Sam Darnold Excelled Most in 2025 When Defense Allowed Points

    @McClain_on_NFL

  • Trent McDuffie CB • LAR

    Trent McDuffie Praises Rams’ Masterminds After Joining Star-Studded Defense

    @AroundTheNFL

  • Jalen Hurts QB • PHI

    Jalen Hurts Pushes for a Deeper, More Meaningful Interview Beyond Football

    @McClain_on_NFL

  • Gavin Williams SP • CLE

    Gavin Invites The Blue Jays To His K-Mitzvah

    razzball.com

  • Emaarion Boyd LF • MIA

    Phillies’ Jesús Luzardo Nears MLB-Historic Road Season After Marlins Trade

    @theaceofspaeder

  • Jake Schaffner SS • BOS

    Red Sox Prospect Jake Schaffner Takes Unconventional Path to First-Round Selection in 2026 MLB Draft

    @MLBPipeline

  • Jesus Luzardo SP • PHI

    Jesús Luzardo, Phillies continue dominant stretch: ‘In a lot of places, you’d say he’s the ace’

    Phillies Nation

  • Thomas Saggese LF • STL

    Thomas Saggese’s First Two-Homer Game Powers Cardinals’ Record Offensive Outburst at Dodger Stadium

    @dgoold

  • Ethan Salas C • SD

    Padres’ Ethan Salas Embraces Unique Role Without Added Pressure

    @MLBPipeline

  • Chris Paul PG •

    Russell Westbrook and Chris Paul Enjoy Retirement Life

    @NBA

  • Hugo Gonzalez SF • BOS

    Celtics’ Starting-Lineup Debate: Mitchell Robinson or Hugo González

    @KevinOConnor

  • Jalen Brunson PG • NY

    OG Anunoby to make guest appearance on CBS’ ‘Elsbeth’ Season 4

    New York Post

  • Bam Adebayo C • MIA

    Shai Gilgeous-Alexander Wins Back-to-Back NBA ID Fan Favorites “Drip” Awards

    @NBA

  • Bam Adebayo C • MIA

    OG Anunoby Game-Winner Photo Named 2025–26 NBA ID Fan Favorite of the Year

    @NBA

  • Kevin Love PF •

    Kevin Love Could Potentially Return to the Minnesota Timberwolves

    @JonKrawczynski

  • Luke Evangelista RW • NSH

    Luke Evangelista Emerges as an Analytics-Driven NHL Star Despite Nashville’s Struggles

    @CJTDevil

  • Luke Evangelista RW • NSH

    Breaking: Devils Acquire Forward Luke Evangelista from Predators for Two 2028 Draft Picks

    @drosennhl

  • Luke Evangelista RW • NSH

    Devils Acquire Breakout Playmaker Luke Evangelista from Predators

    @JFreshHockey

  • Cody Glass C • NJ

    Cody Glass Joins the New Jersey Devils in Surprise NHL Move

    @CJTDevil

  • Luke Evangelista RW • NSH

    New Jersey Devils Acquire Breakout Playmaker Luke Evangelista

    @JFreshHockey

  • Luke Evangelista RW • NSH

    Devils Emerge as NHL’s Top Forward Group, While Luke Evangelista Earns Superstar Praise

    @CJTDevil

Waiver Trends

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Randy Vasquez SD SP +13.8
Eric Lauer LAD SP +8.6
Lazaro Montes SEA RF +8.3
Coby Mayo BAL 3B +8.1
Randy Dobnak KC SP +6.3
Hector Rodriguez CIN RF +6.3
Heriberto Hernandez MIA LF +6.1
Andrew Painter PHI SP +6.0
Ethan Salas SD C +5.5
Bryce Eldridge SF 1B +5.4
George Springer TOR DH +4.5
Mason Montgomery PIT RP +4.5
Nick Sogard BOS 2B +4.3
Sam Antonacci CHW LF +4.1
Hayden Wesneski HOU SP +3.9
Pedro Ramirez CHC 2B -6.7
Dustin May MIL SP -5.9
Zac Thornton NYM SP -5.8
Tyler Mahle ATL SP -4.9
Alec Bohm PHI 3B -4.5
Kade Anderson SEA SP -4.3
Emerson Hancock SEA SP -4.2
Royce Lewis MIN 1B -4.2
George Lombard Jr. NYY SS -4.1
Chris Bassitt BAL SP -4.0
Trent Grisham NYY CF -3.9
Caleb Durbin BOS 3B -3.2
Seth Lugo KC SP -3.2
Tristan Peters CHW CF -3.1
Janson Junk MIA SP -3.1