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

SeasonBFK%BB%HR%1B%XBH%PITCH+
202616519.28.73.6420.26.8496.2
202799.0
202899.2

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.

#PlayerThroughPITCH+ thenNext seasonNext PA / BF
1Casey Kelly201577.480.9102
2Clayton Mortensen201080.194.8244
3Daniel Wright201673.998.585
4Aaron Blair201775.9did not play
5Kyle Weiland201273.8did not play
6Sean Nolin201579.2did not play
7J. C. Mejia202275.883.750
8Chris Rusin201280.095.6282
9Joe Wieland201580.867.223
10Chris Schwinden201282.5did not play

Pitching

YearTeamWLERAGGSSVIPBFHRBBSOPITCH+
2027 proj16599.0
2026*13090.5102.492.9
2025SF006.751004.01920574.0100.074.0
2024SF156.4498036.31697153176.698.975.5
Career156.47108040.31889153676.375.4

Fielding

YearTeamPosGInnPOAEDPFld%Runs saved
2025SFP140000-0.0
2024SFP93622001.000-0.2

Runs saved covers the Statcast era; for catchers it includes framing.

Minor leagues

YearLevelTeamSidePA / BFLineAVG / ERAOPS
2026AAAOmaha Storm ChasersPit21248.2 IP, 19% K5.98
2025AAASacramento River CatsPit531119.1 IP, 21% K5.82
2024AAASacramento River CatsPit36784.1 IP, 24% K4.60
2023AAASacramento River CatsPit25860.2 IP, 28% K3.89
2023AARichmond Flying SquirrelsPit25463.0 IP, 33% K3.57
2022A+Eugene EmeraldsPit32877.2 IP, 28% K3.96
2022ASan Jose GiantsPit13534.1 IP, 33% K1.58

Splits

Yearvs LHPvs RHPHomeAway
20260.4320.2800.3670.311
20250.4140.5540.503
20240.3380.4310.3890.387

wOBA by split, from pitch level data, 2015 on. For pitchers the split is the batter side faced.