Chicago White Sox· #58· Pitcher
Luis Castillo “La Piedra”
Bats R · Throws R·Age 33 (Dec 12, 1992)·6' 2", 200 lb·Bani, Dominican Republic
2026 Pitching
ERA
5.85
WHIP
1.49
IP
130.2
K%
18.9
BB%
7.4
K/9
7.71
W-L
4-11
GS
23
SV
0
HLD
1
DiamondIQ WAR
130.7 IP · 2026
-0.1
-0.6 runs above replacement
FIP · 5.040.0
vs replacement · SP, 130.7 IP-0.6
FIP-based runs above replacement, park-adjusted, scaled by innings over runs-per-win. Reliever leverage is simplified (v1). Full methodology.
Pitch Arsenal · Statcast
Four-Seam42% · 95.2 · 26% whiff
Slider25% · 85.6 · 27% whiff
Sinker18% · 95.4 · 11% whiff
Changeup15% · 87.4 · 25% whiff
Career Pitching
| Yr | Tm | W | L | ERA | G | GS | SV | IP | SO | BB | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | — | 4 | 11 | 5.85 | 29 | 23 | 0 | 130.2 | 112 | 44 | 1.49 | 7.71 |
| 2026 | Chicago White Sox | 1 | 2 | 8.42 | 9 | 6 | 0 | 31.0 | 26 | 12 | 1.81 | 7.55 |
| 2026 | Seattle Mariners | 3 | 9 | 5.06 | 20 | 17 | 0 | 99.2 | 86 | 32 | 1.39 | 7.77 |
| 2025 | Seattle Mariners | 11 | 8 | 3.54 | 32 | 32 | 0 | 180.2 | 162 | 46 | 1.18 | 8.07 |
| 2024 | Seattle Mariners | 11 | 12 | 3.64 | 30 | 30 | 0 | 175.1 | 175 | 47 | 1.17 | 8.98 |
Recent Games
Sep 22 @ Kansas City RoyalsW
1.0 IP, 4 ER, 0 K, 1 BB
Sep 20 vs Detroit TigersW
1.0 IP, 0 ER, 1 K, 0 BB
Sep 12 @ St. Louis CardinalsW
2.2 IP, 3 ER, 2 K, 3 BB
Sep 3 @ Houston AstrosL
4.0 IP, 6 ER, 3 K, 2 BB
Aug 28 @ Minnesota TwinsW
4.0 IP, 4 ER, 1 K, 1 BB
Aug 22 vs New York MetsL
2.2 IP, 4 ER, 3 K, 1 BB
Aug 17 @ Chicago CubsL
4.2 IP, 3 ER, 1 K, 1 BB
Aug 12 vs Cincinnati RedsW
7.0 IP, 0 ER, 10 K, 2 BB
Aug 6 @ Boston Red SoxL
4.0 IP, 5 ER, 5 K, 1 BB
Jul 28 @ Los Angeles DodgersW
5.0 IP, 5 ER, 2 K, 2 BB