Illinois
Big Ten
2023 rating history
Point-in-time, recency-weighted opponent-adjusted efficiency — recomputed each week from strictly-prior games only.
Past prediction accuracy — 2023
| Week | Opponent | Actual | Predicted | Margin error |
|---|---|---|---|---|
| Week 1 | vs Toledo | 28–30 | 18.5–32.2 | 11.8 |
| Week 2 | @ Kansas | 34–23 | 30.6–30.5 | 10.8 |
| Week 3 | vs Penn State | 30–13 | 32.5–22.7 | 7.2 |
| Week 4 | vs Florida Atlantic | 17–23 | 17.7–32.1 | 8.4 |
| Week 5 | @ Purdue | 44–19 | 26.9–26.4 | 24.4 |
| Week 6 | vs Nebraska | 20–7 | 23.6–27.2 | 16.6 |
| Week 7 | @ Maryland | 24–27 | 33.2–20.8 | 15.4 |
| Week 8 | vs Wisconsin | 25–21 | 26.3–21.4 | 0.9 |
| Week 10 | @ Minnesota | 26–27 | 27.1–24.5 | 3.6 |
| Week 11 | vs Indiana | 45–48 | 24.6–28.2 | 0.6 |
| Week 12 | @ Iowa | 15–13 | 22.0–19.6 | 0.3 |
| Week 13 | vs Northwestern | 45–43 | 24.9–27.7 | 4.8 |