2011 Illinois Fighting Illini Fourth Down Conversion Defense Split Stats through 01/09/2012
| Split | G | Attempts | Conversions | Conversion % |
|---|---|---|---|---|
| All Games | 13 | 16 | 9 | 56.25 |
| at Home | 8 | 14 | 8 | 57.14 |
| on Road/Neutral Site | 5 | 2 | 1 | 50.00 |
| in Wins | 7 | 12 | 7 | 58.33 |
| in Losses | 6 | 4 | 2 | 50.00 |
| vs. Conference | 8 | 7 | 4 | 57.14 |
| vs. Non-Conference | 5 | 9 | 5 | 55.56 |
| vs. Ranked (AP) | 2 | 3 | 2 | 66.67 |
| vs. Unranked (AP) | 11 | 13 | 7 | 53.85 |
| vs. FBS (I-A) | 12 | 14 | 8 | 57.14 |
| vs. FCS (I-AA) | 1 | 2 | 1 | 50.00 |
| vs. FBS Winning | 6 | 9 | 5 | 55.56 |
| vs. FBS Non-Winning | 6 | 5 | 3 | 60.00 |
| vs. BCS AQ | 10 | 9 | 5 | 55.56 |
| vs. BCS non-AQ | 2 | 5 | 3 | 60.00 |
| in August/September | 4 | 9 | 5 | 55.56 |
| in October | 5 | 4 | 2 | 50.00 |
| in November | 3 | 3 | 2 | 66.67 |
| in December/January | 1 | 0 | 0 | - |