← Cleveland Guardians
Colin Holderman
Cleveland Guardians
RP · #35 · Bats R · Throws R · 6'6" · 230 lb · Age 30 · 5 yrs in MLB
2026 grade
77.3
- Runs prevented
- +6.9
- IP · ERA
- 52.2 · 2.73
- K · BB
- 50 · 20
- Rank
- 47 of 205 relievers
What the grade is made of
Runs each part saves or costs against an average pitcher facing the same batters. Contact counts a quarter for how it turned out, because over a season that's mostly the fielders and luck.
- Home runs allowed1 vs 7 avg+8.0
- Hit batters10 vs 3 avg−2.6
- Contact allowed (how it turned out counts a quarter)140 vs 143 avg+1.3
- Strikeouts50 vs 49 avg+0.3
2026 game log: pitching
Game grades need 3 batters faced; starts are ranked against starts, relief outings against relief outings.
| Game | Result | Dec | IP | H | R | ER | BB | K | HR | PC | Grade |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Thu, Sep 3vsTOR | L 3-6 | 0.1 | 1 | 0 | 0 | 1 | 0 | 0 | 22 | 31.7 | |
| Sat, Aug 29vsKC | L 3-8 | L | 0.1 | 4 | 4 | 3 | 0 | 0 | 0 | 15 | 5.9 |
| Tue, Aug 25@LAA | W 8-6 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 10 | 61.5 | |
| Mon, Aug 24@LAA | W 4-2 | H | 1.0 | 1 | 0 | 0 | 0 | 3 | 0 | 21 | 42.5 |
| Fri, Aug 21@COL | W 9-1 | 1.0 | 1 | 0 | 0 | 2 | 0 | 0 | 24 | 24.9 | |
| Sat, Aug 15vsSD | W 6-1 | H | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 49.1 |
| Fri, Aug 14vsSD | L 5-7 | 0.2 | 2 | 2 | 2 | 0 | 0 | 0 | 14 | 9.2 | |
| Wed, Aug 12@DET | W 6-4 | H | 1.1 | 0 | 0 | 0 | 1 | 1 | 0 | 17 | 70.5 |
| Sun, Aug 9@CHW | L 3-5 | 1.2 | 0 | 0 | 0 | 1 | 2 | 0 | 26 | 68.9 | |
| Sat, Aug 8@CHW | L 3-6 | L | 0.0 | 2 | 3 | 3 | 0 | 0 | 0 | 16 | 4.1 |
| Thu, Aug 6vsNYM | L 6-13 | 1.0 | 2 | 0 | 0 | 0 | 1 | 0 | 24 | 35.7 | |
| Sat, Aug 1vsARI | L 8-12 | 1.2 | 2 | 0 | 0 | 0 | 1 | 0 | 26 | 32.9 | |
| Wed, Jul 29@CIN | W 6-1 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 86.7 | |
| Tue, Jul 28@CIN | W 6-5 | W | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 15 | 87.4 |
| Sun, Jul 26@TB | L 0-1 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | – | |
| Thu, Jul 23vsMIN | L 1-3 | 2.0 | 0 | 0 | 0 | 1 | 0 | 0 | 21 | 98.2 | |
| Tue, Jul 21vsMIN | W 5-2 | W | 0.1 | 0 | 0 | 0 | 1 | 0 | 0 | 8 | – |
| Mon, Jul 20vsMIN | W 13-4 | 1.0 | 1 | 1 | 1 | 1 | 0 | 0 | 14 | 32.1 | |
| Sat, Jul 18vsPIT | W 5-3 | 1.0 | 0 | 0 | 0 | 1 | 1 | 0 | 15 | 64.5 | |
| Sat, Jul 11@MIA | W 4-1 | S | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 88.5 |
| Fri, Jul 10@MIA | W 3-2 | H | 0.2 | 1 | 0 | 0 | 0 | 1 | 0 | 13 | 46.3 |
| Wed, Jul 8@MIN | L 5-6 | 1.1 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 94.3 | |
| Sun, Jul 5vsCHW | L 6-7 | L | 0.0 | 2 | 1 | 1 | 1 | 0 | 0 | 16 | 10.1 |
| Fri, Jul 3vsCHW | W 4-3 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 7 | 81.8 | |
| Wed, Jul 1vsTEX | W 9-4 | 1.0 | 3 | 1 | 1 | 0 | 1 | 0 | 18 | 15.5 | |
| Mon, Jun 29vsTEX | L 3-6 | 1.1 | 0 | 0 | 0 | 0 | 3 | 0 | 14 | 93.2 | |
| Sat, Jun 27vsSEA | W 4-3 | 0.2 | 0 | 0 | 0 | 1 | 1 | 0 | 14 | 50.7 | |
| Wed, Jun 24@CHW | W 4-3 | H | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | – |
| Tue, Jun 23@CHW | L 1-2 | 0.1 | 0 | 0 | 0 | 0 | 1 | 0 | 6 | – | |
| Sun, Jun 21@HOU | L 1-2 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 9 | 81.8 | |
| Thu, Jun 18@MIL | W 4-2 | H | 0.1 | 0 | 0 | 0 | 1 | 0 | 0 | 17 | 27.3 |
| Tue, Jun 16@MIL | L 1-2 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | – | |
| Sat, Jun 13vsDET | W 3-1 | H | 1.0 | 1 | 0 | 0 | 0 | 2 | 0 | 15 | 21.2 |
| Tue, Jun 9vsNYY | L 2-3 | 1.0 | 0 | 0 | 0 | 1 | 0 | 0 | 12 | 63.5 | |
| Mon, Jun 8vsNYY | L 5-7 | 1.0 | 0 | 0 | 0 | 1 | 1 | 0 | 18 | 50.1 | |
| Wed, Jun 3@NYY | W 5-4 | H | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 | 16 | 73.4 |
| Tue, Jun 2@NYY | W 9-4 | W | 1.0 | 1 | 0 | 0 | 0 | 2 | 0 | 18 | 53.9 |
| Sun, May 31vsBOS | L 4-9 | L | 0.1 | 1 | 2 | 2 | 1 | 0 | 0 | 13 | 24.1 |
| Fri, May 29vsBOS | W 4-3 | W | 1.1 | 0 | 0 | 0 | 0 | 1 | 0 | 20 | 92.0 |
| Tue, May 26vsWSH | L 3-6 | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 | 12 | 42.9 | |
| Sun, May 24@PHI | W 3-1 | H | 0.1 | 0 | 0 | 0 | 1 | 0 | 0 | 10 | – |
| Wed, May 20@DET | W 3-2 | W | 0.2 | 0 | 0 | 0 | 0 | 2 | 0 | 11 | – |
| Tue, May 19@DET | W 4-3 | W | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 | 13 | 57.8 |
| Sat, May 16vsCIN | W 7-4 | 1.2 | 1 | 0 | 0 | 0 | 1 | 0 | 13 | 89.2 | |
| Mon, May 11vsLAA | W 7-2 | 1.0 | 1 | 1 | 1 | 1 | 3 | 0 | 32 | 38.6 | |
| Sat, May 9vsMIN | L 1-2 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 | 16 | 77.3 | |
| Fri, May 8vsMIN | W 6-4 | H | 0.2 | 0 | 0 | 0 | 1 | 1 | 0 | 14 | 50.2 |
| Tue, May 5@KC | L 3-5 | 2.0 | 0 | 0 | 0 | 0 | 3 | 0 | 26 | 98.5 | |
| Sun, May 3@ATH | L 1-7 | 2.0 | 3 | 0 | 0 | 0 | 2 | 0 | 27 | 49.2 | |
| Sat, May 2@ATH | W 14-6 | 1.2 | 1 | 0 | 0 | 0 | 0 | 0 | 14 | 90.3 | |
| Mon, Apr 27vsTB | L 2-3 | 2.0 | 0 | 0 | 0 | 0 | 1 | 0 | 23 | 98.0 | |
| Sun, Apr 26@TOR | L 2-4 | 1.1 | 0 | 0 | 0 | 0 | 2 | 0 | 12 | 92.8 | |
| Sun, Mar 29@SEA | L 0-8 | 2.0 | 1 | 1 | 0 | 1 | 2 | 0 | 35 | 90.9 | |
| Fri, Mar 27@SEA | L 1-5 | 1.0 | 1 | 2 | 2 | 1 | 1 | 1 | 27 | 14.1 |
Scores, box scores and play-by-play from ESPN. The run values and park factors behind the grades were worked out from Retrosheet's play-by-play: the information used here was obtained free of charge from and is copyrighted by Retrosheet. Interested parties may contact Retrosheet at www.retrosheet.org.