2009 USC Trojans Opponent Penalty Split Stats through 01/07/2010
| Split | G | Pen. | Yards | Pen./G | Yards/G |
|---|---|---|---|---|---|
| All Games | 13 | 83 | 609 | 6.4 | 46.8 |
| at Home | 6 | 39 | 282 | 6.5 | 47.0 |
| on Road/Neutral Site | 7 | 44 | 327 | 6.3 | 46.7 |
| in Wins | 9 | 54 | 412 | 6.0 | 45.8 |
| in Losses | 4 | 29 | 197 | 7.3 | 49.3 |
| vs. Conference | 9 | 63 | 484 | 7.0 | 53.8 |
| vs. Non-Conference | 4 | 20 | 125 | 5.0 | 31.3 |
| vs. Ranked (AP) | 2 | 14 | 90 | 7.0 | 45.0 |
| vs. Unranked (AP) | 11 | 69 | 519 | 6.3 | 47.2 |
| vs. FBS (I-A) | 13 | 83 | 609 | 6.4 | 46.8 |
| vs. FCS (I-AA) | 0 | 0 | 0 | - | - |
| vs. FBS Winning | 8 | 45 | 365 | 5.6 | 45.6 |
| vs. FBS Non-Winning | 5 | 38 | 244 | 7.6 | 48.8 |
| vs. BCS AQ | 12 | 76 | 589 | 6.3 | 49.1 |
| vs. BCS non-AQ | 1 | 7 | 20 | 7.0 | 20.0 |
| in August/September | 4 | 30 | 168 | 7.5 | 42.0 |
| in October | 4 | 25 | 201 | 6.3 | 50.3 |
| in November | 3 | 18 | 175 | 6.0 | 58.3 |
| in December/January | 2 | 10 | 65 | 5.0 | 32.5 |