| Window | G | IP | ERA | WHIP | K | BB |
|---|---|---|---|---|---|---|
| Last 30 days | 1 | 2 | 4.50 | 2.00 | 2 | 0 |
| 2026 season | 3 | 8 | 3.38 | 1.25 | 6 | 2 |
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 | 8 | 3.38 | 1.25 | 6 | 2 | 1 |
| Home | 5 | 3.60 | 1.60 | 2 | 1 | 0 |
| Away | 3 | 3.00 | 0.67 | 4 | 1 | 1 |
Last appearance · Apr 21 · 31 pitches
| Pitch | Count | Usage | Avg Velo | Max |
|---|---|---|---|---|
SliderSL | 13 | 42% | 82.8 mph | 84.1 |
Four-Seam FastballFF | 7 | 23% | 89.9 mph | 90.6 |
SplitterFS | 6 | 19% | 80.0 mph | 80.9 |
SweeperST | 4 | 13% | 79.0 mph | 81.3 |
CurveballCU | 1 | 3% | 75.1 mph | 75.1 |
| Date | Opp | IP | H | R | ER | BB | K | HR | ERA |
|---|---|---|---|---|---|---|---|---|---|
| 2026-04-21 | vs New York Yankees | 2 | 4 | 1 | 1 | 0 | 2 | 0 | 3.38 |
| 2026-04-19 | vs Detroit Tigers | 3 | 3 | 1 | 1 |
| Year | Team | W | L | G | IP | ERA | WHIP | K | BB | HR | K/9 | BB/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Boston Red Sox | 0 | 0 | 3 | 8.0 | 3.38 | 1.25 | 6 | 2 | 1 | 6.75 | 2.25 |
| Career | — |
| 1 |
| 0 |
| 0 |
| 3.00 |
| 2026-04-14 | @ Minnesota Twins | 3 | 1 | 1 | 1 | 1 | 4 | 1 | 3.00 |
| 0 |
| 0 |
| 3 |
| 8.0 |
| 3.38 |
| 1.25 |
| 6 |
| 2 |
| 1 |
| 6.75 |
| 2.25 |
