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Mason Miller
MLB
About Mason Miller
Mason James Miller (born August 24, 1998), nicknamed "the Reaper", is an American professional baseball pitcher for the San Diego Padres of Major League Baseball (MLB). He has previously played in MLB for the Oakland Athletics / Athletics. He made his MLB debut in 2023, and was an All-Star selection in 2024 and 2026.
Bio summary from Wikipedia.
Player Stats
| W | 5 | L | 2 | ERA | 1.67 | G | 66 |
|---|---|---|---|---|---|---|---|
| GS | 0 | SV | 38 | IP | 70.0 | H | 37 |
| R | 16 | ER | 13 | BB | 26 | SO | 129 |
| WHIP | 0.900 | H/9 | 4.8 | HR/9 | 0.4 | BB/9 | 3.3 |
| K/9 | 16.6 | FIP | 1.17 | WAR | 3.1 |
2026 pitching — Baseball-Reference
Career — Lahman, through 2025
Pitching
| Year | Team | W | L | ERA | G | GS | CG | SHO | SV | IP | H | HR | BB | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | OAK | 0 | 3 | 3.78 | 10 | 6 | 0 | 0 | 0 | 33.1 | 24 | 2 | 16 | 38 |
| 2024 | OAK | 2 | 2 | 2.49 | 55 | 0 | 0 | 0 | 28 | 65.0 | 36 | 6 | 21 | 104 |
| 2025 | ATH | 1 | 2 | 3.76 | 38 | 0 | 0 | 0 | 20 | 38.1 | 21 | 4 | 18 | 59 |
| 2025 | SDN | 0 | 0 | 0.77 | 22 | 0 | 0 | 0 | 2 | 23.1 | 7 | 1 | 10 | 45 |
Season lines from the Lahman Baseball Database (Version 2025, via SABR), joined through the Chadwick Register ID crosswalk. The databank runs through the 2025 season — the current season is the 2026 line below, from the MLB Stats API.
2026 Season — MLB Stats API
Pitching
| W | L | ERA | G | GS | CG | SHO | SV | IP | H | R | ER | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2 | 1.67 | 66 | 0 | 0 | 0 | 38 | 70.0 | 37 | 16 | 13 | 3 | 26 | 129 | 0.90 |
2026 regular-season line from the MLB Stats API (statsapi.mlb.com), pulled when this page was built. Multi-team stints are combined; rate stats are recomputed from the combined totals.
Watch Mason Miller Highlights
“Mason Miller | 2026 First Half Highlights” · Open on YouTube · More Mason Miller videos