Athletics· #50· Pitcher
Jack Perkins
Bats R · Throws R·Age 26 (Dec 26, 1999)·6' 1", 220 lb·Kokomo, IN, USA
2026 Pitching
ERA
6.10
WHIP
1.45
IP
121.0
K%
25.9
BB%
9.4
K/9
10.41
W-L
3-13
GS
17
SV
3
HLD
2
DiamondIQ WAR
121.0 IP · 2026
0.5
5.1 runs above replacement
FIP · 4.76 (park 1.10)0.0
vs replacement · RP, 121.0 IP+5.1
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-Seam29% · 95.7 · 17% whiff
Sweeper28% · 86.3 · 38% whiff
Changeup19% · 89.5 · 38% whiff
Cutter15% · 92.6 · 19% whiff
Sinker6% · 94.8 · 18% whiff
Curveball2% · 84.5 · 25% whiff
Slider1% · 88.3 · 40% whiff
Career Pitching
| Yr | Tm | W | L | ERA | G | GS | SV | IP | SO | BB | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Athletics | 3 | 13 | 6.10 | 37 | 17 | 3 | 121.0 | 140 | 51 | 1.45 | 10.41 |
| 2025 | Athletics | 3 | 2 | 4.19 | 12 | 4 | 3 | 38.2 | 37 | 18 | 1.16 | 8.61 |
Recent Games
Sep 26 vs Houston AstrosL
5.0 IP, 6 ER, 9 K, 3 BB
Sep 20 @ Cleveland GuardiansL
6.0 IP, 1 ER, 4 K, 0 BB
Sep 15 @ Tampa Bay RaysL
6.2 IP, 0 ER, 8 K, 1 BB
Sep 8 vs Toronto Blue JaysL
5.0 IP, 4 ER, 3 K, 0 BB
Sep 3 @ Seattle MarinersW
3.0 IP, 3 ER, 7 K, 5 BB
Aug 29 vs Baltimore OriolesL
5.0 IP, 1 ER, 5 K, 4 BB
Aug 23 @ Houston AstrosW
5.0 IP, 1 ER, 6 K, 5 BB
Aug 18 @ Kansas City RoyalsL
3.2 IP, 0 ER, 4 K, 1 BB
Aug 12 vs Tampa Bay RaysL
5.0 IP, 6 ER, 2 K, 1 BB
Aug 7 @ Boston Red SoxL
3.0 IP, 5 ER, 3 K, 3 BB