2023 Illinois Fighting Illini Opponent Penalty Split Stats through 01/08/2024
| Split | G | Pen. | Yards | Pen./G | Yards/G |
|---|---|---|---|---|---|
| All Games | 12 | 68 | 573 | 5.7 | 47.8 |
| at Home | 7 | 48 | 384 | 6.9 | 54.9 |
| on Road/Neutral Site | 5 | 20 | 189 | 4.0 | 37.8 |
| in Wins | 5 | 27 | 244 | 5.4 | 48.8 |
| in Losses | 7 | 41 | 329 | 5.9 | 47.0 |
| vs. Conference | 9 | 51 | 445 | 5.7 | 49.4 |
| vs. Non-Conference | 3 | 17 | 128 | 5.7 | 42.7 |
| vs. Ranked (AP) | 3 | 17 | 174 | 5.7 | 58.0 |
| vs. Unranked (AP) | 9 | 51 | 399 | 5.7 | 44.3 |
| vs. FBS (I-A) | 12 | 68 | 573 | 5.7 | 47.8 |
| vs. FCS (I-AA) | 0 | 0 | 0 | - | - |
| vs. FBS Winning | 7 | 40 | 344 | 5.7 | 49.1 |
| vs. FBS Non-Winning | 5 | 28 | 229 | 5.6 | 45.8 |
| vs. FBS Power 5 | 10 | 55 | 479 | 5.5 | 47.9 |
| vs. FBS non-Power 5 | 2 | 13 | 94 | 6.5 | 47.0 |
| in August/September | 5 | 27 | 213 | 5.4 | 42.6 |
| in October | 3 | 21 | 170 | 7.0 | 56.7 |
| in November | 4 | 20 | 190 | 5.0 | 47.5 |
| in December/January | 0 | 0 | 0 | - | - |