David Peterson
Chicago Cubs · First-inning profile
44%
NRFI rate
18
Starts
8.00
F1 RA/9
-5pp
vs league
David Peterson has kept the first inning scoreless in 44% of his 18 starts this season (8 of 18), with a 8.00 first-inning RA/9. That's below the league first-inning NRFI rate of 50%. Over his last 5 starts he's gone NRFI 2 times.
Our NRFI/YRFI leans on his starts: 2-3
Start Log
| Date | Opp | 1st-inning runs allowed | Result |
|---|---|---|---|
| 2026-09-02 |  | 2 | YRFI |
| 2026-08-28 |  | 0 | NRFI |
| 2026-08-22 |  | 1 | YRFI |
| 2026-08-12 |  | 0 | NRFI |
| 2026-08-06 |  | 1 | YRFI |
| 2026-08-01 |  | 0 | NRFI |
| 2026-07-27 |  | 0 | NRFI |
| 2026-07-21 |  | 0 | NRFI |
| 2026-07-09 |  | 0 | NRFI |
| 2026-07-03 | | 0 | NRFI |
| 2026-06-27 | | 1 | YRFI |
| 2026-06-21 |  | 2 | YRFI |
| 2026-05-26 | | 2 | YRFI |
| 2026-05-21 | | 0 | NRFI |
| 2026-04-29 | | 2 | YRFI |
| 2026-04-13 |  | 1 | YRFI |
| 2026-04-08 |  | 1 | YRFI |
| 2026-04-03 |  | 3 | YRFI |
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