Pittsburgh Pirates· #23· Pitcher
Mitch Keller
Bats R · Throws R·Age 30 (Apr 4, 1996)·6' 3", 213 lb·Cedar Rapids, IA, USA
2026 Pitching
ERA
5.14
WHIP
1.33
IP
103.1
K%
17.4
BB%
7.9
K/9
6.71
W-L
6-7
GS
19
SV
0
HLD
0
DiamondIQ WAR
103.3 IP · 2026
0.9
9.2 runs above replacement
FIP · 4.46 (park 1.04)0.0
vs replacement · SP, 103.3 IP+9.2
FIP-based runs above replacement, park-adjusted, scaled by innings over runs-per-win. Reliever leverage is simplified (v1). Full methodology.
Pitch Arsenal · Statcast
Four-Seam31% · 93.4 · 17% whiff
Sinker18% · 92.3 · 15% whiff
Sweeper17% · 82.1 · 24% whiff
Curveball9% · 77.9 · 33% whiff
Slider9% · 87.5 · 20% whiff
Changeup9% · 88.8 · 27% whiff
Cutter7% · 89.8 · 19% whiff
Career Pitching
| Yr | Tm | W | L | ERA | G | GS | SV | IP | SO | BB | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Pittsburgh Pirates | 6 | 7 | 5.14 | 19 | 19 | 0 | 103.1 | 77 | 35 | 1.33 | 6.71 |
| 2025 | Pittsburgh Pirates | 6 | 15 | 4.19 | 32 | 32 | 0 | 176.1 | 150 | 51 | 1.26 | 7.66 |
| 2024 | Pittsburgh Pirates | 11 | 12 | 4.25 | 31 | 31 | 0 | 178.0 | 166 | 50 | 1.30 | 8.39 |
| 2023 | Pittsburgh Pirates | 13 | 9 | 4.21 | 32 | 32 | 0 | 194.1 | 210 | 55 | 1.25 | 9.73 |
| 2022 | Pittsburgh Pirates | 5 | 12 | 3.91 | 31 | 29 | 0 | 159.0 | 138 | 60 | 1.40 | 7.81 |
Recent Games
Jul 9 vs Atlanta BravesL
3.0 IP, 3 ER, 3 K, 2 BB
Jul 3 @ Washington NationalsL
6.0 IP, 5 ER, 1 K, 0 BB
Jun 28 vs Cincinnati RedsW
6.0 IP, 3 ER, 4 K, 1 BB
Jun 23 vs Seattle MarinersL
6.0 IP, 3 ER, 4 K, 1 BB
Jun 16 @ AthleticsW
5.1 IP, 1 ER, 7 K, 4 BB
Jun 11 vs Los Angeles DodgersL
4.0 IP, 5 ER, 3 K, 4 BB
Jun 5 @ Atlanta BravesL
4.2 IP, 6 ER, 4 K, 3 BB
May 30 vs Minnesota TwinsW
4.0 IP, 7 ER, 5 K, 1 BB
May 24 @ Toronto Blue JaysW
6.0 IP, 1 ER, 5 K, 3 BB
May 19 @ St. Louis CardinalsL
5.2 IP, 4 ER, 3 K, 1 BB