| Window | G | IP | ERA | WHIP | K | BB |
|---|---|---|---|---|---|---|
| Last 7 days | 3 | 3 | 4.91 | 1.36 | 1 | 0 |
| Last 30 days | 9 | 11 | 3.86 | 1.03 | 12 | 2 |
| 2026 season | 13 | 19 | 4.26 | 1.26 | 22 | 5 |
How Jack ranks vs qualified MLB pitchers in 2026. Higher percentile = better. The chip on each bar is the percentile (e.g. 11%ile means better than 11% of qualified players).
| Split | IP | ERA | WHIP | K | BB | HR |
|---|---|---|---|---|---|---|
| In relief | 19 | 4.26 | 1.26 | 22 | 5 | 0 |
| Home | 8 | 6.23 | 1.62 | 10 | 3 | 0 |
| Away | 10 | 2.61 | 0.97 | 12 | 2 | 0 |
Last appearance · May 19 · 22 pitches
| Pitch | Count | Usage | Avg Velo | Max |
|---|---|---|---|---|
Four-Seam FastballFF | 10 | 45% | 95.7 mph | 96.9 |
SweeperST | 7 | 32% | 85.6 mph | 87.5 |
CutterFC | 4 | 18% | 92.2 mph | 92.9 |
ChangeupCH | 1 | 5% | 87.9 mph | 87.9 |
| Date | Opp | IP | H | R | ER | BB | K | HR | ERA |
|---|---|---|---|---|---|---|---|---|---|
| 2026-05-19 | @ Los Angeles Angels | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 4.26 |
| 2026-05-14 | vs St. Louis Cardinals | 0 | 3 | 2 | 2 |
| Year | Team | W | L | G | IP | ERA | WHIP | K | BB | HR | K/9 | BB/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | Athletics | 3 | 2 | 12 | 38.2 | 4.19 | 1.16 | 37 | 18 | 4 | 8.61 | 4.19 |
| 2026 | Athletics |
| 0 |
| 0 |
| 0 |
| 4.76 |
| 2026-05-13 | vs St. Louis Cardinals | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 3.86 |
| 2026-05-08 | @ Baltimore Orioles | 0 | 1 | 1 | 1 | 1 | 2 | 0 | 4.11 |
| 2026-05-06 | @ Philadelphia Phillies | 1 | 2 | 4 | 2 | 1 | 2 | 0 | 3.68 |
| 2026-04-30 | vs Kansas City Royals | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 2.70 |
| 2026-04-28 | vs Kansas City Royals | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 2.92 |
| 2026-04-26 | @ Texas Rangers | 2 | 1 | 0 | 0 | 0 | 3 | 0 | 3.18 |
| 2026-04-21 | @ Seattle Mariners | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 3.86 |
| 2026-04-18 | vs Chicago White Sox | 2 | 1 | 0 | 0 | 2 | 3 | 0 | 4.91 |
| 2 |
| 2 |
| 13 |
| 19.0 |
| 4.26 |
| 1.26 |
| 22 |
| 5 |
| 0 |
| 10.42 |
| 2.37 |
| Career | — | 5 | 4 | 25 | 57.2 | 4.21 | 1.20 | 59 | 23 | 4 | 9.21 | 3.59 |
