2011 Illinois Fighting Illini Third Down Conversion Defense Split Stats through 01/09/2012
| Split | G | Attempts | Conversions | Conversion % |
|---|---|---|---|---|
| All Games | 13 | 185 | 64 | 34.59 |
| at Home | 8 | 108 | 38 | 35.19 |
| on Road/Neutral Site | 5 | 77 | 26 | 33.77 |
| in Wins | 7 | 103 | 34 | 33.01 |
| in Losses | 6 | 82 | 30 | 36.59 |
| vs. Conference | 8 | 113 | 40 | 35.40 |
| vs. Non-Conference | 5 | 72 | 24 | 33.33 |
| vs. Ranked (AP) | 2 | 25 | 11 | 44.00 |
| vs. Unranked (AP) | 11 | 160 | 53 | 33.13 |
| vs. FBS (I-A) | 12 | 173 | 62 | 35.84 |
| vs. FCS (I-AA) | 1 | 12 | 2 | 16.67 |
| vs. FBS Winning | 6 | 83 | 29 | 34.94 |
| vs. FBS Non-Winning | 6 | 90 | 33 | 36.67 |
| vs. BCS AQ | 10 | 144 | 52 | 36.11 |
| vs. BCS non-AQ | 2 | 29 | 10 | 34.48 |
| in August/September | 4 | 58 | 19 | 32.76 |
| in October | 5 | 72 | 21 | 29.17 |
| in November | 3 | 41 | 19 | 46.34 |
| in December/January | 1 | 14 | 5 | 35.71 |