Purdue
Big Ten
2021 rating history
Point-in-time, recency-weighted opponent-adjusted efficiency — recomputed each week from strictly-prior games only.
Past prediction accuracy — 2021
| Week | Opponent | Actual | Predicted | Margin error |
|---|---|---|---|---|
| Week 1 | vs Oregon State | 21–30 | — | — |
| Week 2 | @ UConn | 0–49 | — | — |
| Week 3 | @ Notre Dame | 27–13 | — | — |
| Week 4 | vs Illinois | 9–13 | — | — |
| Week 5 | vs Minnesota | 20–13 | — | — |
| Week 7 | @ Iowa | 7–24 | — | — |
| Week 8 | vs Wisconsin | 30–13 | — | — |
| Week 9 | @ Nebraska | 23–28 | — | — |
| Week 10 | vs Michigan State | 29–40 | — | — |
| Week 11 | @ Ohio State | 59–31 | — | — |
| Week 12 | @ Northwestern | 14–32 | — | — |
| Week 13 | vs Indiana | 7–44 | — | — |
| Week 1 | vs Tennessee | 45–48 | — | — |