Kansas City Royals· #47· Pitcher
Mason Black
Bats R · Throws R·Age 26 (Dec 10, 1999)·6' 3", 228 lb·Scranton, PA, USA
2026 Pitching
ERA
3.57
WHIP
1.70
IP
17.2
K%
18.3
BB%
13.4
K/9
7.64
W-L
0-0
GS
0
SV
0
HLD
0
DiamondIQ WAR
17.7 IP · 2026
-0.2
-2.2 runs above replacement
FIP · 5.81 (park 1.01)0.0
vs replacement · RP, 17.7 IP-2.2
FIP-based runs above replacement, park-adjusted, scaled by innings over runs-per-win. Reliever leverage is simplified (v1). Full methodology.
Pitch Arsenal · Statcast
Sinker26% · 94.1 · 27% whiff
Sweeper23% · 83.1 · 17% whiff
Four-Seam22% · 94.2 · 20% whiff
Slider13% · 86.9 · 26% whiff
Cutter7% · 90.7 · 43% whiff
Changeup5% · 88.3 · 33% whiff
Curveball4% · 80.9 · 0% whiff
Career Pitching
| Yr | Tm | W | L | ERA | G | GS | SV | IP | SO | BB | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Kansas City Royals | 0 | 0 | 3.57 | 12 | 0 | 0 | 17.2 | 15 | 11 | 1.70 | 7.64 |
| 2025 | San Francisco Giants | 0 | 0 | 6.75 | 1 | 0 | 0 | 4.0 | 5 | 0 | 1.25 | 11.25 |
| 2024 | San Francisco Giants | 1 | 5 | 6.44 | 9 | 8 | 0 | 36.1 | 31 | 15 | 1.68 | 7.68 |
Recent Games
Jun 18 vs St. Louis CardinalsW
2.0 IP, 2 ER, 0 K, 2 BB
Jun 15 @ Washington NationalsL
2.0 IP, 1 ER, 0 K, 1 BB
Jun 12 vs Houston AstrosL
2.1 IP, 1 ER, 3 K, 3 BB
Jun 10 vs Texas RangersL
1.2 IP, 1 ER, 2 K, 2 BB
Jun 7 @ Minnesota TwinsW
1.0 IP, 0 ER, 1 K, 0 BB
Jun 1 @ Cincinnati RedsW
1.0 IP, 0 ER, 1 K, 0 BB
May 31 @ Texas RangersL
1.0 IP, 0 ER, 1 K, 0 BB
May 27 vs New York YankeesL
2.0 IP, 2 ER, 2 K, 1 BB
Apr 29 @ AthleticsL
1.0 IP, 0 ER, 0 K, 0 BB
Apr 25 vs Los Angeles AngelsW
1.0 IP, 0 ER, 2 K, 0 BB