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 | 17 | 3.57 | 1.70 | 15 | 11 | 3 |
| Home | 10 | 5.40 | 2.10 | 10 | 9 | 2 |
| Away | 7 | 1.17 | 1.17 | 5 | 2 | 1 |
Last appearance · Jun 18 · 40 pitches
| Pitch | Count | Usage | Avg Velo | Max |
|---|---|---|---|---|
Four-Seam FastballFF | 15 | 38% | 94.2 mph | 95.7 |
SinkerSI | 14 | 35% | 94.2 mph | 95.0 |
SweeperST | 5 | 13% | 84.4 mph | 86.5 |
SliderSL | 4 | 10% | 87.0 mph | 87.7 |
CutterFC | 2 | 5% | 91.8 mph | 92.1 |
| Date | Opp | IP | H | R | ER | BB | K | HR | ERA |
|---|---|---|---|---|---|---|---|---|---|
| 2026-06-18 | vs St. Louis Cardinals | 2 | 3 | 2 | 2 | 2 | 0 | 0 | 3.57 |
| 2026-06-15 | @ Washington Nationals | 2 | 1 |
| Year | Team | W | L | G | IP | ERA | WHIP | K | BB | HR | K/9 | BB/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | San Francisco Giants | 1 | 5 | 9 | 36.1 | 6.44 | 1.68 | 31 | 15 | 7 | 7.68 | 3.72 |
| 1 |
| 1 |
| 1 |
| 0 |
| 1 |
| 2.87 |
| 2026-06-12 | vs Houston Astros | 2 | 3 | 1 | 1 | 3 | 3 | 1 | 2.63 |
| 2026-06-10 | vs Texas Rangers | 1 | 2 | 1 | 1 | 2 | 2 | 0 | 2.38 |
| 2026-06-07 | @ Minnesota Twins | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1.86 |
| 2026-06-01 | @ Cincinnati Reds | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 2.08 |
| 2026-05-31 | @ Texas Rangers | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 2.35 |
| 2026-05-27 | vs New York Yankees | 2 | 1 | 2 | 2 | 1 | 2 | 1 | 2.70 |
| 2026-04-29 | @ Athletics | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0.00 |
| 2026-04-25 | vs Los Angeles Angels | 1 | 2 | 0 | 0 | 0 | 2 | 0 | 0.00 |
| 2025 |
| San Francisco Giants |
| 0 |
| 0 |
| 1 |
| 4.0 |
| 6.75 |
| 1.25 |
| 5 |
| 0 |
| 2 |
| 11.25 |
| 0.00 |
| 2026 | Kansas City Royals | 0 | 0 | 12 | 17.2 | 3.57 | 1.70 | 15 | 11 | 3 | 7.64 | 5.60 |
| Career | — | 1 | 5 | 22 | 58.0 | 5.59 | 1.66 | 51 | 26 | 12 | 7.91 | 4.03 |
