2009 USC Trojans Fourth Down Conversion Defense Split Stats through 01/07/2010
| Split | G | Attempts | Conversions | Conversion % |
|---|---|---|---|---|
| All Games | 13 | 21 | 13 | 61.90 |
| at Home | 6 | 10 | 8 | 80.00 |
| on Road/Neutral Site | 7 | 11 | 5 | 45.45 |
| in Wins | 9 | 17 | 10 | 58.82 |
| in Losses | 4 | 4 | 3 | 75.00 |
| vs. Conference | 9 | 15 | 10 | 66.67 |
| vs. Non-Conference | 4 | 6 | 3 | 50.00 |
| vs. Ranked (AP) | 2 | 2 | 1 | 50.00 |
| vs. Unranked (AP) | 11 | 19 | 12 | 63.16 |
| vs. FBS (I-A) | 13 | 21 | 13 | 61.90 |
| vs. FCS (I-AA) | 0 | 0 | 0 | - |
| vs. FBS Winning | 8 | 12 | 6 | 50.00 |
| vs. FBS Non-Winning | 5 | 9 | 7 | 77.78 |
| vs. BCS AQ | 12 | 20 | 12 | 60.00 |
| vs. BCS non-AQ | 1 | 1 | 1 | 100.00 |
| in August/September | 4 | 4 | 3 | 75.00 |
| in October | 4 | 7 | 4 | 57.14 |
| in November | 3 | 7 | 5 | 71.43 |
| in December/January | 2 | 3 | 1 | 33.33 |