Cleveland Guardians· #35· Pitcher
Colin Holderman
Bats R · Throws R·Age 30 (Oct 8, 1995)·6' 6", 230 lb·Bourbonnais, IL, USA
2026 Pitching
ERA
1.78
WHIP
0.85
IP
35.1
K%
28.3
BB%
8.0
K/9
9.93
W-L
4-2
GS
0
SV
1
HLD
8
DiamondIQ WAR
35.3 IP · 2026
1.0
10.0 runs above replacement
FIP · 2.44 (park 1.02)0.0
vs replacement · RP, 35.3 IP+10.0
FIP-based runs above replacement, park-adjusted, scaled by innings over runs-per-win. Reliever leverage is simplified (v1). Full methodology.
Pitch Arsenal · Statcast
Sinker51% · 97.0 · 16% whiff
Sweeper35% · 85.3 · 41% whiff
Curveball10% · 83.1 · 41% whiff
Four-Seam5% · 97.4 · 38% whiff
Cutter0% · 90.4 · 0% whiff
Career Pitching
| Yr | Tm | W | L | ERA | G | GS | SV | IP | SO | BB | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Cleveland Guardians | 4 | 2 | 1.78 | 35 | 0 | 1 | 35.1 | 39 | 11 | 0.85 | 9.93 |
| 2025 | Pittsburgh Pirates | 0 | 2 | 7.01 | 24 | 0 | 1 | 25.2 | 18 | 16 | 1.95 | 6.31 |
| 2024 | Pittsburgh Pirates | 3 | 6 | 3.16 | 55 | 0 | 0 | 51.1 | 56 | 25 | 1.31 | 9.82 |
| 2023 | Pittsburgh Pirates | 0 | 3 | 3.86 | 58 | 0 | 2 | 56.0 | 58 | 20 | 1.34 | 9.32 |
| 2022 | — | 5 | 0 | 3.81 | 24 | 0 | 0 | 28.1 | 24 | 14 | 1.20 | 7.62 |
Recent Games
Jul 11 @ Miami MarlinsW
1.0 IP, 0 ER, 0 K, 0 BB
Jul 10 @ Miami MarlinsW
0.2 IP, 0 ER, 1 K, 0 BB
Jul 8 @ Minnesota TwinsL
1.1 IP, 0 ER, 0 K, 0 BB
Jul 5 vs Chicago White SoxL
0.0 IP, 1 ER, 0 K, 1 BB
Jul 3 vs Chicago White SoxW
1.0 IP, 0 ER, 1 K, 0 BB
Jul 1 vs Texas RangersW
1.0 IP, 1 ER, 1 K, 0 BB
Jun 29 vs Texas RangersL
1.1 IP, 0 ER, 3 K, 0 BB
Jun 27 vs Seattle MarinersW
0.2 IP, 0 ER, 1 K, 1 BB
Jun 24 @ Chicago White SoxW
0.1 IP, 0 ER, 0 K, 0 BB
Jun 23 @ Chicago White SoxL
0.1 IP, 0 ER, 1 K, 0 BB