How Jackson 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 | 1 | 47.25 | 6.00 | 2 | 2 | 0 |
| Away | 1 | 47.25 | 6.00 | 2 | 2 | 0 |
Last appearance · Apr 13 · 44 pitches
| Pitch | Count | Usage | Avg Velo | Max |
|---|---|---|---|---|
CutterFC | 20 | 45% | 87.5 mph | 88.5 |
SinkerSI | 12 | 27% | 94.7 mph | 95.5 |
SplitterFS | 12 | 27% | 85.7 mph | 86.7 |
| Date | Opp | IP | H | R | ER | BB | K | HR | ERA |
|---|---|---|---|---|---|---|---|---|---|
| 2026-04-13 | @ Pittsburgh Pirates | 1 | 6 | 7 | 7 | 2 | 2 | 0 | 47.25 |
| Year | Team | W | L | G | IP | ERA | WHIP | K | BB | HR | K/9 | BB/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | Washington Nationals | 1 | 1 | 4 | 20.0 | 6.75 | 1.50 | 12 | 6 | 4 | 5.40 | 2.70 |
| 2024 | Washington Nationals |
| 0 |
| 0 |
| 3 |
| 8.1 |
| 3.24 |
| 1.20 |
| 9 |
| 2 |
| 1 |
| 9.72 |
| 2.16 |
| 2025 | Washington Nationals | 4 | 2 | 63 | 73.1 | 5.77 | 1.51 | 65 | 24 | 16 | 7.98 | 2.95 |
| 2026 | Washington Nationals | 0 | 0 | 1 | 1.1 | 47.25 | 6.00 | 2 | 2 | 0 | 13.50 | 13.50 |
| Career | — | 5 | 3 | 71 | 103.0 | 6.29 | 1.54 | 88 | 34 | 21 | 7.69 | 2.97 |
