Jack Perkins
Oakland Athletics · First-inning profile
54%
NRFI rate
13
Starts
12.46
F1 RA/9
+4pp
vs league
Jack Perkins has kept the first inning scoreless in 54% of his 13 starts this season (7 of 13), with a 12.46 first-inning RA/9. That's better than the league first-inning NRFI rate of 50%. Over his last 5 starts he's gone NRFI 3 times.
Our NRFI/YRFI leans on his starts: 6-4
Start Log
| Date | Opp | 1st-inning runs allowed | Result |
|---|---|---|---|
| 2026-09-03 |  | 3 | YRFI |
| 2026-08-29 |  | 0 | NRFI |
| 2026-08-12 |  | 0 | NRFI |
| 2026-08-07 |  | 0 | NRFI |
| 2026-08-01 |  | 2 | YRFI |
| 2026-07-27 | | 0 | NRFI |
| 2026-07-21 |  | 3 | YRFI |
| 2026-07-03 |  | 6 | YRFI |
| 2026-06-27 |  | 0 | NRFI |
| 2026-06-21 | | 0 | NRFI |
| 2026-06-16 |  | 0 | NRFI |
| 2026-06-10 |  | 1 | YRFI |
| 2026-06-05 |  | 3 | YRFI |
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