Jack Perkins
Oakland Athletics · First-inning profile
50%
NRFI rate
4
Starts
9.00
F1 RA/9
+2pp
vs league
Jack Perkins has kept the first inning scoreless in 50% of his 4 starts this season (2 of 4), with a 9.00 first-inning RA/9. That's right around the league first-inning NRFI rate of 48%. Over his last 4 starts he's gone NRFI 2 times.
Our NRFI/YRFI leans on his starts: 2-0
Start Log
| Date | Opp | 1st-inning runs allowed | Result |
|---|---|---|---|
| 2026-06-21 |  | 0 | NRFI |
| 2026-06-16 |  | 0 | NRFI |
| 2026-06-10 |  | 1 | YRFI |
| 2026-06-05 |  | 3 | YRFI |