2023 Illinois Fighting Illini Penalty Split Stats through 01/08/2024
| Split | G | Pen. | Yards | Pen./G | Yards/G |
|---|---|---|---|---|---|
| All Games | 12 | 79 | 749 | 6.6 | 62.4 |
| at Home | 7 | 49 | 477 | 7.0 | 68.1 |
| on Road/Neutral Site | 5 | 30 | 272 | 6.0 | 54.4 |
| in Wins | 5 | 39 | 389 | 7.8 | 77.8 |
| in Losses | 7 | 40 | 360 | 5.7 | 51.4 |
| vs. Conference | 9 | 57 | 519 | 6.3 | 57.7 |
| vs. Non-Conference | 3 | 22 | 230 | 7.3 | 76.7 |
| vs. Ranked (AP) | 3 | 18 | 158 | 6.0 | 52.7 |
| vs. Unranked (AP) | 9 | 61 | 591 | 6.8 | 65.7 |
| vs. FBS (I-A) | 12 | 79 | 749 | 6.6 | 62.4 |
| vs. FCS (I-AA) | 0 | 0 | 0 | - | - |
| vs. FBS Winning | 7 | 43 | 392 | 6.1 | 56.0 |
| vs. FBS Non-Winning | 5 | 36 | 357 | 7.2 | 71.4 |
| vs. FBS Power 5 | 10 | 63 | 577 | 6.3 | 57.7 |
| vs. FBS non-Power 5 | 2 | 16 | 172 | 8.0 | 86.0 |
| in August/September | 5 | 37 | 360 | 7.4 | 72.0 |
| in October | 3 | 17 | 154 | 5.7 | 51.3 |
| in November | 4 | 25 | 235 | 6.3 | 58.8 |
| in December/January | 0 | 0 | 0 | - | - |