How Mason 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 | 2 | 0.00 | 1.50 | 1 | 2 | 0 |
| Home | 2 | 0.00 | 1.50 | 1 | 2 | 0 |
Last appearance · Apr 19 · 43 pitches
| Pitch | Count | Usage | Avg Velo | Max |
|---|---|---|---|---|
Four-Seam FastballFF | 16 | 37% | 94.9 mph | 96.2 |
SliderSL | 14 | 33% | 90.2 mph | 91.2 |
SweeperST | 6 | 14% | 85.1 mph | 85.9 |
CurveballCU | 6 | 14% | 79.8 mph | 81.0 |
ChangeupCH | 1 | 2% | 85.4 mph | 85.4 |
| Date | Opp | IP | H | R | ER | BB | K | HR | ERA |
|---|---|---|---|---|---|---|---|---|---|
| 2026-04-19 | vs Chicago White Sox | 2 | 1 | 0 | 0 | 2 | 1 | 0 | 0.00 |
| Year | Team | W | L | G | IP | ERA | WHIP | K | BB | HR | K/9 | BB/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | Athletics | 1 | 1 | 5 | 22.1 | 6.85 | 1.66 | 18 | 11 | 3 | 7.25 | 4.43 |
| 2026 | Athletics |
| 0 |
| 0 |
| 1 |
| 2.0 |
| 0.00 |
| 1.50 |
| 1 |
| 2 |
| 0 |
| 4.50 |
| 9.00 |
| Career | — | 1 | 1 | 6 | 24.1 | 6.29 | 1.64 | 19 | 13 | 3 | 7.03 | 4.81 |
