Mason Peters
#29PAge 22
Bats
Left
Throws
Left
Height
5' 11"
Weight
175 lb
Born
Dec 18, 2003
Birthplace
Waco, TX
MLB Service
—
Draft
2025 · Round 4, Pick 122 (Seattle Mariners)
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Current Contract
No multi-year contract breakdown available. Player may be pre-arbitration, a minor leaguer, or a free agent.
Minor League Pitching
Prospect — MLB debut pending. All stats below are from the minor leagues.
| Year | Lvl | Team | G | W-L | SV | IP | ERA | WHIP | K | WAR |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | College | Dallas Baptist Patriots | 2 | 0-1 | 0 | 3.0 | 18.00 | 3.33 | 3 | — |
| 2025 | College | Chatham Anglers | 3 | 1-0 | 0 | 9.2 | 7.45 | 1.86 | 6 | — |
| 2025 | College | — | 5 | 1-1 | 0 | 12.2 | 9.95 | 2.21 | 9 | — |
| 2026 | A | Inland Empire 66ers | 11 | 1-0 | 0 | 44.2 | 1.41 | 0.83 | 63 | — |