Luis Castillo is a right-handed pitcher for the Seattle Mariners.
In MLB, Luis Castillo has appeared in 260 games (1493.1 IP) with a 3.62 ERA, a 1.19 WHIP, and 9.46 strikeouts per nine innings, on 1570 strikeouts and 480 walks. In AAA, Luis Castillo has appeared in 2 games (8.0 IP) with a 0.00 ERA, a 1.25 WHIP, and 13.50 strikeouts per nine innings, on 12 strikeouts and 5 walks.
Luis Castillo's most recent tracked outing on netpitch was Aug 17, 2026 (MLB 2026).
Use the interactive dashboard above to break down Luis Castillo's pitch mix, velocity, command, sequencing, count leverage, and damage-risk trends across every tracked MLB and AAA appearance.
| Level | G | IP | ERA | WHIP | K | BB | K/9 | BB/9 |
|---|---|---|---|---|---|---|---|---|
| mlb | 260 | 1493.1 | 3.62 | 1.19 | 1570 | 480 | 9.46 | 2.89 |
| aaa | 2 | 8.0 | 0.00 | 1.25 | 12 | 5 | 13.50 | 5.63 |
| Date | Lvl | Opp | IP | H | ER | BB | K |
|---|---|---|---|---|---|---|---|
| Aug 17, 2026 | MLB | Chicago Cubs | 4.2 | 8 | 3 | 1 | 1 |
| Aug 12, 2026 | MLB | Cincinnati Reds | 7.0 | 1 | 0 | 2 | 10 |
| Aug 6, 2026 | MLB | Boston Red Sox | 4.0 | 6 | 5 | 1 | 5 |
| Jul 28, 2026 | MLB | Los Angeles Dodgers | 5.0 | 11 | 5 | 2 | 2 |
| Jul 21, 2026 | MLB | Cincinnati Reds | 7.0 | 4 | 3 | 2 | 3 |