Mason Black
Bats R Throws R6'3" 228 lbBorn 1999 Scranton, USADebut 2024Team SFDraft 2021 R3 #85 San Francisco Giants, LehighContract 1 y (26) 2026: $444,822
Projections
| Season | BF | K% | BB% | HR% | 1B% | XBH% | PITCH+ |
|---|
| 2026 | 165 | 19.2 | 8.7 | 3.64 | 20.2 | 6.84 | 96.2 |
| 2027 | | | | | | | 99.0 |
| 2028 | | | | | | | 99.2 |
Projected rates are per plate appearance or batter faced; counting stats scale with projected playing time. Statcast measurements inform these projections as inputs and are reported as measurements, not projected.
Most similar through age 25
His ten closest age-25 comparables averaged 87 PITCH+ the next season; 6 of 10 played. Averages cover only the players who got a next season, which is why the played count matters.
Pitching
| Year | Team | W | L | ERA | G | GS | SV | IP | BF | HR | BB | SO | PITCH+ |
|---|
| 2027 proj | | | | | | | | | 165 | | | | 99.0 | | |
| 2026* | | | | | | | | | 130 | | | | 90.5 | 102.4 | 92.9 |
| 2025 | SF | 0 | 0 | 6.75 | 1 | 0 | 0 | 4.0 | 19 | 2 | 0 | 5 | 74.0 | 100.0 | 74.0 |
| 2024 | SF | 1 | 5 | 6.44 | 9 | 8 | 0 | 36.3 | 169 | 7 | 15 | 31 | 76.6 | 98.9 | 75.5 |
| Career | | 1 | 5 | 6.47 | 10 | 8 | 0 | 40.3 | 188 | 9 | 15 | 36 | 76.3 | | 75.4 |
Fielding
| Year | Team | Pos | G | Inn | PO | A | E | DP | Fld% | Runs saved |
|---|
| 2025 | SF | P | 1 | 4 | 0 | 0 | 0 | 0 | | -0.0 |
| 2024 | SF | P | 9 | 36 | 2 | 2 | 0 | 0 | 1.000 | -0.2 |
Runs saved covers the Statcast era; for catchers it includes framing.
Minor leagues
| Year | Level | Team | Side | PA / BF | Line | AVG / ERA | OPS |
|---|
| 2026 | AAA | Omaha Storm Chasers | Pit | 212 | 48.2 IP, 19% K | 5.98 | |
| 2025 | AAA | Sacramento River Cats | Pit | 531 | 119.1 IP, 21% K | 5.82 | |
| 2024 | AAA | Sacramento River Cats | Pit | 367 | 84.1 IP, 24% K | 4.60 | |
| 2023 | AAA | Sacramento River Cats | Pit | 258 | 60.2 IP, 28% K | 3.89 | |
| 2023 | AA | Richmond Flying Squirrels | Pit | 254 | 63.0 IP, 33% K | 3.57 | |
| 2022 | A+ | Eugene Emeralds | Pit | 328 | 77.2 IP, 28% K | 3.96 | |
| 2022 | A | San Jose Giants | Pit | 135 | 34.1 IP, 33% K | 1.58 | |
Splits
| Year | vs LHP | vs RHP | Home | Away |
|---|
| 2026 | 0.432 | 0.280 | 0.367 | 0.311 |
| 2025 | 0.414 | 0.554 | | 0.503 |
| 2024 | 0.338 | 0.431 | 0.389 | 0.387 |
wOBA by split, from pitch level data, 2015 on. For pitchers the split is the batter side faced.