George Kirby
Seattle Mariners · First-inning profile
73%
NRFI rate
15
Starts
3.60
F1 RA/9
+25pp
vs league
George Kirby has kept the first inning scoreless in 73% of his 15 starts this season (11 of 15), with a 3.60 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 4 times.
Our NRFI/YRFI leans on his starts: 1-1
Start Log
| Date | Opp | 1st-inning runs allowed | Result |
|---|---|---|---|
| 2026-06-23 |  | 0 | NRFI |
| 2026-06-17 |  | 0 | NRFI |
| 2026-06-10 | | 0 | NRFI |
| 2026-06-03 |  | 1 | YRFI |
| 2026-05-29 |  | 0 | NRFI |
| 2026-05-23 |  | 3 | YRFI |
| 2026-05-17 |  | 1 | YRFI |
| 2026-05-11 |  | 0 | NRFI |
| 2026-05-05 |  | 0 | NRFI |
| 2026-04-29 |  | 0 | NRFI |
| 2026-04-24 |  | 0 | NRFI |
| 2026-04-18 |  | 0 | NRFI |
| 2026-04-13 | | 0 | NRFI |
| 2026-04-07 | | 0 | NRFI |
| 2026-04-01 |  | 1 | YRFI |