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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 Sep 22, 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 |
|---|---|---|---|---|---|---|---|
| Sep 22, 2026 | MLB | Kansas City Royals | 1.0 | 3 | 4 | 1 | 0 |
| Sep 20, 2026 | MLB | Detroit Tigers | 1.0 | 0 | 0 | 0 | 1 |
| Sep 12, 2026 | MLB | St. Louis Cardinals | 2.2 | 4 | 3 | 3 | 2 |
| Sep 3, 2026 | MLB | Houston Astros | 4.0 | 6 | 6 | 2 | 3 |
| Aug 28, 2026 | MLB | Minnesota Twins | 4.0 | 8 | 4 | 1 | 1 |