TOR @ CLEFinal 6-3, Sep 3, 2026
IP 0.1, H 1, R 0, ER 0, BB 1, K 0, HR 0, PC-ST 22-11, ERA 2.73, PC 22
Betting: CLE moneyline lost, run line +1.5 did not cover
BaseballMLBCleveland GuardiansRelief pitcher
Colin Holderman
Stats, career and game logInjury status: Out, wrist - ESPN report of Nov 3
Colin Holderman is a relief pitcher for the Cleveland Guardians and wears number 35.
215 MLB games206 strikeouts
Updated
About Colin Holderman
Born on October 8, 1995, in Bourbonnais, Illinois, Colin Holderman pitches in relief for the Cleveland Guardians in number 35. He bats right-handed and throws right-handed, and his MLB debut came on May 15, 2022, with the New York Mets.
Holderman pitched in 58 games for the Pittsburgh Pirates in the 2023 regular season, with a 3.86 ERA and 58 strikeouts in 56.0 innings. Through the 2025 season, he had a 4.13 ERA and 156 strikeouts in 161.1 innings over 161 games.
Agatha Research DeskUpdated Oct 27, 2026Season by season215
Every season, every MLB appearance of his career, newest season first.
| Season | Team | Games | Starts | IP | K | BB | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|
| 2026 | CLE | 54 | 0 | 52.2 | 50 | 19 | 2.05 | 0.95 |
| 2025 |  PIT | 24 | 0 | 25.2 | 18 | 16 | 7.01 | 1.95 |
| 2024 | PIT | 55 | 0 | 51.1 | 56 | 25 | 3.16 | 1.31 |
| 2023 | PIT | 58 | 0 | 56.0 | 58 | 20 | 3.86 | 1.34 |
| 2022 | NYM, PIT | 24 | 0 | 28.1 | 24 | 14 | 3.81 | 1.20 |
| Career | 215 | 0 | 214.0 | 206 | 94 | 3.62 | 1.29 |
How he is doing now
2026 pitching2.05 ERA52.2 innings, 50 strikeouts, 0.95 WHIP
Guardians85-772026 regular season, 5-6 in the playoffs
Last game0.1 IP, 0 K, 0 ERSep 3 vs Blue Jays
Injury status
Out wrist (7d ago)
Game log, 2026
KC @ CLEFinal 8-3, Aug 29, 2026
IP 0.1, H 4, R 4, ER 3, BB 0, K 0, HR 0, PC-ST 15-9, ERA 2.75, PC 15
Betting: CLE moneyline lost, run line -1.5 did not cover
CLE @ LAAFinal 8-6, Aug 25, 2026
IP 1.0, H 0, R 0, ER 0, BB 0, K 1, HR 0, PC-ST 10-8, ERA 2.25, PC 10
Betting: CLE moneyline won, run line -1.5 covered
CLE @ LAAFinal 4-2, Aug 24, 2026
IP 1.0, H 1, R 0, ER 0, BB 0, K 3, HR 0, PC-ST 21-13, ERA 2.29, PC 21
Betting: CLE moneyline won, run line -1.5 covered
Show all 10 games
CLE @ COLFinal 9-1, Aug 21, 2026
IP 1.0, H 1, R 0, ER 0, BB 2, K 0, HR 0, PC-ST 24-14, ERA 2.34, PC 24
Betting: CLE moneyline won, run line -1.5 covered
SD @ CLEFinal 1-6, Aug 15, 2026
IP 0.2, H 0, R 0, ER 0, BB 0, K 0, HR 0, PC-ST 16-8, ERA 2.39, PC 16
Betting: CLE moneyline won
SD @ CLEFinal 7-5, Aug 14, 2026
IP 0.2, H 2, R 2, ER 2, BB 0, K 0, HR 0, PC-ST 14-9, ERA 2.42, PC 14
Betting: CLE moneyline lost, run line -1.5 did not cover
CLE @ DETFinal 6-4, Aug 12, 2026
IP 1.1, H 0, R 0, ER 0, BB 1, K 1, HR 0, PC-ST 17-10, ERA 2.08, PC 17
Betting: CLE moneyline won, run line +1.5 covered
CLE @ CHWFinal 3-5, Aug 9, 2026
IP 1.2, H 0, R 0, ER 0, BB 1, K 2, HR 0, PC-ST 26-14, ERA 2.14, PC 26
Betting: CLE moneyline lost, run line -1.5 did not cover
CLE @ CHWFinal 3-6, Aug 8, 2026
IP 0.0, H 2, R 3, ER 3, BB 0, K 0, HR 0, PC-ST 16-10, ERA 2.22, PC 16
Betting: CLE moneyline lost, run line -1.5 did not cover
Box score lines from ESPN.
Betting: his team's result at the closing moneyline and run line most of our sportsbooks closed at (3 books or more).
Career
4years2022 to 2026
- 2022MLB debutNew York Mets
- 2023Best season56.0 IP, 58 K, 3.86 ERA in 58 games
- Sep 3, 2026Latest game0.1 IP, 0 K, 0 ER vs Blue Jays
Regular season
213 games
214.0 IP, 206 K, 3.62 ERA
MLB debut
2022 seasonNew York Mets
Latest game
Sep 3, 2026: 0.1 IP, 0 K, 0 ERBlue Jays 6, Guardians 3
Most often against
The teams he has faced most, with his teams' record and his line against each.
Milwaukee Brewers15 games
8-7his teams
His line: 12.2 IP, 14 K, 0.71 ERA
Last met Jun 18, 2026
St. Louis Cardinals13 games
7-6his teams
His line: 12.1 IP, 12 K, 2.92 ERA
Last met Aug 28, 2025
Chicago Cubs11 games
6-5his teams
His line: 9.2 IP, 9 K, 7.45 ERA
Last met Aug 17, 2025
Minnesota Twins9 games
6-3his teams
His line: 9.0 IP, 5 K, 2.00 ERA
Last met Jul 23, 2026
Chicago White Sox8 games
4-4his teams
His line: 5.1 IP, 6 K, 0.00 ERA
Last met Aug 9, 2026
Cincinnati Reds8 games
7-1his teams
His line: 9.0 IP, 8 K, 3.00 ERA
Last met Jul 29, 2026
Injury history
ESPN's injury reports, newest first.
- Nov 3, 2026Out Wrist
Holderman underwent surgery Wednesday to relieve recurring tendinitis in his right wrist, Zack Meisel of The Athletic reports.
ESPN / CLE
- Oct 14, 202615-Day-IL Wrist
Holderman underwent surgery Wednesday to relieve recurring tendinitis in his right wrist, Zack Meisel of The Athletic reports.
ESPN / CLE
- Oct 1, 202615-Day-IL Wrist
Holderman will undergo season-ending surgery on his right wrist, Zack Meisel of The Athletic reports.
ESPN / CLE
- Sep 23, 202615-Day-IL Wrist
Holderman received an injection in his right wrist Saturday, Tim Stebbins of MLB.com reports.
ESPN / CLE
Show all 13 reports
- Sep 18, 202615-Day-IL Wrist
Holderman was forced to exit Thursday's rehab outing with Triple-A Columbus after aggravating his right wrist injury, Tim Stebbins of MLB.com reports.
ESPN / CLE
- Sep 17, 202615-Day-IL Wrist
The Guardians sent Holderman (wrist) to Triple-A Columbus on Thursday for a rehab assignment.
ESPN / CLE
- Sep 17, 202615-Day-IL Wrist
The Guardians sent Holderman (wrist) on a rehab assignment to Triple-A Columbus on Thursday.
ESPN / CLE
- Sep 12, 202615-Day-IL Wrist
Holderman (wrist) threw a bullpen session Friday at Progressive Field, Paul Hoynes of The Cleveland Plain Dealer reports.
ESPN / CLE
- Sep 8, 202615-Day-IL Wrist
Holderman is dealing with a right wrist injury and has been placed on the 15-day injured list. He is expected to return in late September.
sdio / CLE
- Sep 4, 202615-Day-IL Wrist
Holderman is dealing with a right wrist injury and has been placed on the 15-day injured list.
sdio / CLE
- Aug 22, 2026Active
activated (off SDIO injured list)
sdio / CLE
- Aug 21, 2026Questionable Wrist
Holderman is dealing with wrist inflammation and is uncertain to take the field for the Guardians.
sdio / CLE
- Aug 16, 2026Day-To-Day Wrist
Holderman was removed from Saturday's 6-1 win over the Padres due to right wrist inflammation, Tim Stebbins of MLB.com reports. He was credited with a hold while hitting a batter and retiring the other two hitters he faced.
ESPN / CLE
Sources and updates
Stats, scores and injury reports come from Agatha's own records: the SABR Lahman Baseball Database for the seasons through 2025, MLB's own box scores, its transactions and ESPN's injury reports.
Updated Nov 3, 2026, 9:48 AM ET. Results and form refresh after every game; biography facts are checked weekly.