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Mason Miller is a 6-foot-5, 200-pound pitcher who bats right and throws right. He played for the Athletics in Oakland and Sacramento from 2023 to 2025.
Mason Miller is a Major League Baseball pitcher, born August 24, 1998 in Pittsburgh, PA. A right-handed pitcher listed at 6' 5" and 200 pounds, Mason Miller debuted on April 19, 2023.
Across 177 big-league appearances, Mason Miller went 7-8 with a 2.31 ERA, 345 strikeouts, and 214.1 innings pitched.
Every one of Mason's Athletics seasons is listed below. Explore more through the franchise history, the rosters by year, and the full player index.
Career pitching totals across 177 appearances, and the year-by-year line. Figures from the MLB Stats API.
| Year | Team | W | L | ERA | IP | SO |
|---|---|---|---|---|---|---|
| 2023 | Oakland Athletics | 0 | 3 | 3.78 | 33.1 | 38 |
| 2024 | Oakland Athletics | 2 | 2 | 2.49 | 65.0 | 104 |
| 2025 | Athletics | 1 | 2 | 3.76 | 38.1 | 59 |
| 2025 | San Diego Padres | 0 | 0 | 0.77 | 23.1 | 45 |
| 2025 | ? | 1 | 2 | 2.63 | 61.2 | 104 |
| 2026 | San Diego Padres | 4 | 1 | 0.83 | 54.1 | 99 |
With the Athletics franchise, Mason Miller appears across the 2023-2025 seasons (Athletics and Oakland Athletics).
In an Athletics uniform, Mason Miller pitched in 103 games with 201 strikeouts. Every A's season is captured on the franchise rosters below.
Mason Miller suited up across 2 chapters of the franchise's move from Philadelphia toward Las Vegas.
Mason Miller is part of the active Athletics era (2025), the roster carrying the franchise through Sacramento toward its future home in Las Vegas. Fans following the relocation can track the current squad on the 2025 roster.
Players who shared a franchise roster with Mason Miller.
Built from franchise roster data (MLB Stats API). LV Athletics is an independent fan site and is not affiliated with the Athletics or Major League Baseball.