Athletics· #50· Pitcher
Jack Perkins
Bats R · Throws R·Age 26 (Dec 26, 1999)·6' 1", 220 lb·Kokomo, IN, USA
2026 Pitching
ERA
6.87
WHIP
1.44
IP
57.2
K%
27.3
BB%
8.7
K/9
11.24
W-L
2-5
GS
6
SV
3
HLD
2
DiamondIQ WAR
57.7 IP · 2026
0.4
4.4 runs above replacement
FIP · 4.41 (park 1.09)0.0
vs replacement · RP, 57.7 IP+4.4
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-Seam37% · 96.0 · 14% whiff
Sweeper31% · 86.1 · 36% whiff
Changeup18% · 89.7 · 47% whiff
Cutter9% · 92.4 · 17% whiff
Sinker3% · 94.7 · 18% whiff
Slider3% · 87.3 · 39% whiff
Career Pitching
| Yr | Tm | W | L | ERA | G | GS | SV | IP | SO | BB | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Athletics | 2 | 5 | 6.87 | 24 | 6 | 3 | 57.2 | 72 | 23 | 1.44 | 11.24 |
| 2025 | Athletics | 3 | 2 | 4.19 | 12 | 4 | 3 | 38.2 | 37 | 18 | 1.16 | 8.61 |
Recent Games
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
Jun 27 @ Los Angeles AngelsL
5.0 IP, 2 ER, 5 K, 1 BB
Jun 21 vs Los Angeles AngelsL
5.0 IP, 4 ER, 8 K, 2 BB
Jun 16 vs Pittsburgh PiratesL
5.0 IP, 3 ER, 6 K, 2 BB
Jun 10 vs Milwaukee BrewersW
4.0 IP, 3 ER, 4 K, 3 BB
Jun 5 @ Houston AstrosL
4.0 IP, 5 ER, 6 K, 2 BB
May 31 vs New York YankeesL
2.1 IP, 0 ER, 0 K, 0 BB
May 30 vs New York YankeesW
0.2 IP, 3 ER, 2 K, 2 BB
May 25 vs Seattle MarinersL
4.2 IP, 2 ER, 7 K, 0 BB