Mason Black
#37PAge 26
Bats
Right
Throws
Right
Height
6' 3"
Weight
228 lb
Born
Dec 10, 1999
Birthplace
Scranton, PA
MLB Service
2.032
Years.Days (est.)
Draft
2021 · Round 3, Pick 85 (San Francisco Giants)
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Current Contract
No multi-year contract breakdown available. Player may be pre-arbitration, a minor leaguer, or a free agent.
MLB Pitching — Year by Year
2026 updates live from MLB| Year | Team | G | W-L | SV | IP | ERA | WHIP | K | WAR |
|---|---|---|---|---|---|---|---|---|---|
| 2024 | San Francisco Giants | 9 | 1-5 | 0 | 36.1 | 6.44 | 1.68 | 31 | -0.3 |
| 2025 | San Francisco Giants | 1 | 0-0 | 0 | 4.0 | 6.75 | 1.25 | 5 | -0.1 |
| 2026 | Kansas City Royals | 12 | 0-0 | 0 | 17.2 | 3.57 | 1.70 | 15 | -0.2 |
| Career | 22 | 1-5 | 0 | 58.0 | 5.59 | 1.66 | 51 | -0.5 | |