Iowa
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 Indiana | 6–34 | — | — |
| Week 2 | @ Iowa State | 17–27 | — | — |
| Week 3 | vs Kent State | 7–30 | — | — |
| Week 4 | vs Colorado State | 14–24 | — | — |
| Week 5 | @ Maryland | 14–51 | — | — |
| Week 6 | vs Penn State | 20–23 | — | — |
| Week 7 | vs Purdue | 24–7 | — | — |
| Week 9 | @ Wisconsin | 27–7 | — | — |
| Week 10 | @ Northwestern | 12–17 | — | — |
| Week 11 | vs Minnesota | 22–27 | — | — |
| Week 12 | vs Illinois | 23–33 | — | — |
| Week 13 | @ Nebraska | 21–28 | — | — |
| Week 14 | vs Michigan | 42–3 | — | — |
| Week 1 | @ Kentucky | 20–17 | — | — |