2011 Illinois Fighting Illini Penalty Split Stats through 01/09/2012
| Split | G | Pen. | Yards | Pen./G | Yards/G |
|---|---|---|---|---|---|
| All Games | 13 | 64 | 549 | 4.9 | 42.2 |
| at Home | 8 | 36 | 324 | 4.5 | 40.5 |
| on Road/Neutral Site | 5 | 28 | 225 | 5.6 | 45.0 |
| in Wins | 7 | 32 | 270 | 4.6 | 38.6 |
| in Losses | 6 | 32 | 279 | 5.3 | 46.5 |
| vs. Conference | 8 | 43 | 373 | 5.4 | 46.6 |
| vs. Non-Conference | 5 | 21 | 176 | 4.2 | 35.2 |
| vs. Ranked (AP) | 2 | 10 | 88 | 5.0 | 44.0 |
| vs. Unranked (AP) | 11 | 54 | 461 | 4.9 | 41.9 |
| vs. FBS (I-A) | 12 | 59 | 512 | 4.9 | 42.7 |
| vs. FCS (I-AA) | 1 | 5 | 37 | 5.0 | 37.0 |
| vs. FBS Winning | 6 | 29 | 243 | 4.8 | 40.5 |
| vs. FBS Non-Winning | 6 | 30 | 269 | 5.0 | 44.8 |
| vs. BCS AQ | 10 | 54 | 457 | 5.4 | 45.7 |
| vs. BCS non-AQ | 2 | 5 | 55 | 2.5 | 27.5 |
| in August/September | 4 | 15 | 125 | 3.8 | 31.3 |
| in October | 5 | 28 | 235 | 5.6 | 47.0 |
| in November | 3 | 15 | 138 | 5.0 | 46.0 |
| in December/January | 1 | 6 | 51 | 6.0 | 51.0 |