| Window | G | IP | ERA | WHIP | K | BB |
|---|---|---|---|---|---|---|
| Last 30 days | 3 | 3 | 0.00 | 1.67 | 3 | 1 |
| 2026 season | 4 | 4 | 0.00 | 1.93 | 5 | 2 |
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 | 4 | 0.00 | 1.93 | 5 | 2 | 0 |
| Home | 2 | 0.00 | 2.00 | 3 | 1 | 0 |
| Away | 2 | 0.00 | 1.88 | 2 | 1 | 0 |
Last appearance · Apr 29 · 20 pitches
| Pitch | Count | Usage | Avg Velo | Max |
|---|---|---|---|---|
SweeperST | 10 | 50% | 81.7 mph | 83.4 |
Four-Seam FastballFF | 4 | 20% | 94.4 mph | 95.1 |
SinkerSI | 3 | 15% | 93.5 mph | 94.3 |
CutterFC | 1 | 5% | 90.1 mph | 90.1 |
SliderSL | 1 | 5% | 84.3 mph | 84.3 |
ChangeupCH | 1 | 5% | 88.3 mph | 88.3 |
| Date | Opp | IP | H | R | ER | BB | K | HR | ERA |
|---|---|---|---|---|---|---|---|---|---|
| 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 |
| 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 |
| 2025 | San Francisco Giants |
| 2 |
| 0 |
| 0.00 |
| 2026-04-22 | vs Baltimore Orioles | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0.00 |
| 2026-04-19 | @ New York Yankees | 1 | 3 | 0 | 0 | 1 | 2 | 0 | 0.00 |
| 0 |
| 0 |
| 1 |
| 4.0 |
| 6.75 |
| 1.25 |
| 5 |
| 0 |
| 2 |
| 11.25 |
| 0.00 |
| 2026 | Kansas City Royals | 0 | 0 | 4 | 4.2 | 0.00 | 1.93 | 5 | 2 | 0 | 9.64 | 3.86 |
| Career | — | 1 | 5 | 14 | 45.0 | 5.80 | 1.67 | 41 | 17 | 9 | 8.20 | 3.40 |
