2011 Illinois Fighting Illini Opponent Penalty Split Stats through 01/09/2012
| Split | G | Pen. | Yards | Pen./G | Yards/G |
|---|---|---|---|---|---|
| All Games | 13 | 59 | 501 | 4.5 | 38.5 |
| at Home | 8 | 43 | 391 | 5.4 | 48.9 |
| on Road/Neutral Site | 5 | 16 | 110 | 3.2 | 22.0 |
| in Wins | 7 | 30 | 266 | 4.3 | 38.0 |
| in Losses | 6 | 29 | 235 | 4.8 | 39.2 |
| vs. Conference | 8 | 34 | 288 | 4.3 | 36.0 |
| vs. Non-Conference | 5 | 25 | 213 | 5.0 | 42.6 |
| vs. Ranked (AP) | 2 | 10 | 81 | 5.0 | 40.5 |
| vs. Unranked (AP) | 11 | 49 | 420 | 4.5 | 38.2 |
| vs. FBS (I-A) | 12 | 55 | 461 | 4.6 | 38.4 |
| vs. FCS (I-AA) | 1 | 4 | 40 | 4.0 | 40.0 |
| vs. FBS Winning | 6 | 30 | 208 | 5.0 | 34.7 |
| vs. FBS Non-Winning | 6 | 25 | 253 | 4.2 | 42.2 |
| vs. BCS AQ | 10 | 45 | 394 | 4.5 | 39.4 |
| vs. BCS non-AQ | 2 | 10 | 67 | 5.0 | 33.5 |
| in August/September | 4 | 22 | 198 | 5.5 | 49.5 |
| in October | 5 | 22 | 177 | 4.4 | 35.4 |
| in November | 3 | 12 | 111 | 4.0 | 37.0 |
| in December/January | 1 | 3 | 15 | 3.0 | 15.0 |