Athletics· #50· Pitcher
Jack Perkins
Bats R · Throws R·Age 26 (Dec 26, 1999)·6' 1", 220 lb·Kokomo, IN, USA
2026 Pitching
ERA
6.42
WHIP
1.49
IP
95.1
K%
25.2
BB%
9.7
K/9
10.29
W-L
3-10
GS
12
SV
3
HLD
2
DiamondIQ WAR
95.3 IP · 2026
0.2
2.4 runs above replacement
FIP · 4.85 (park 1.09)0.0
vs replacement · RP, 95.3 IP+2.4
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-Seam32% · 95.8 · 16% whiff
Sweeper29% · 86.1 · 37% whiff
Changeup19% · 89.5 · 41% whiff
Cutter14% · 92.3 · 18% whiff
Sinker4% · 94.5 · 12% whiff
Slider3% · 86.3 · 29% whiff
Career Pitching
| Yr | Tm | W | L | ERA | G | GS | SV | IP | SO | BB | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Athletics | 3 | 10 | 6.42 | 32 | 12 | 3 | 95.1 | 109 | 42 | 1.49 | 10.29 |
| 2025 | Athletics | 3 | 2 | 4.19 | 12 | 4 | 3 | 38.2 | 37 | 18 | 1.16 | 8.61 |
Recent Games
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
Aug 1 vs Detroit TigersL
5.1 IP, 6 ER, 9 K, 1 BB
Jul 27 vs Boston Red SoxL
5.2 IP, 2 ER, 4 K, 3 BB
Jul 21 @ Arizona DiamondbacksL
5.0 IP, 3 ER, 4 K, 1 BB
Jul 9 @ Detroit TigersL
3.0 IP, 3 ER, 2 K, 2 BB
Jul 3 vs Miami MarlinsL
3.2 IP, 7 ER, 8 K, 4 BB