Luis Castillo
Seattle Mariners · First-inning profile
62%
NRFI rate
13
Starts
5.54
F1 RA/9
+13pp
vs league
Luis Castillo has kept the first inning scoreless in 62% of his 13 starts this season (8 of 13), with a 5.54 first-inning RA/9. That's better than the league first-inning NRFI rate of 48%. Over his last 5 starts he's gone NRFI 3 times.
Our NRFI/YRFI leans on his starts: 1-0
Start Log
| Date | Opp | 1st-inning runs allowed | Result |
|---|---|---|---|
| 2026-06-26 |  | 1 | YRFI |
| 2026-06-13 |  | 3 | YRFI |
| 2026-06-07 |  | 0 | NRFI |
| 2026-05-25 |  | 0 | NRFI |
| 2026-05-14 |  | 0 | NRFI |
| 2026-05-09 |  | 2 | YRFI |
| 2026-05-03 |  | 0 | NRFI |
| 2026-04-27 |  | 0 | NRFI |
| 2026-04-21 | | 1 | YRFI |
| 2026-04-16 |  | 0 | NRFI |
| 2026-04-11 | | 0 | NRFI |
| 2026-04-05 |  | 1 | YRFI |
| 2026-03-31 |  | 0 | NRFI |