2021 USC Trojans Third Down Conversion Defense Split Stats through 01/10/2022
| Split | G | Attempts | Conversions | Conversion % |
|---|---|---|---|---|
| All Games | 12 | 137 | 59 | 43.07 |
| at Home | 7 | 83 | 39 | 46.99 |
| on Road/Neutral Site | 5 | 54 | 20 | 37.04 |
| in Wins | 4 | 52 | 16 | 30.77 |
| in Losses | 8 | 85 | 43 | 50.59 |
| vs. Conference | 9 | 97 | 41 | 42.27 |
| vs. Non-Conference | 3 | 40 | 18 | 45.00 |
| vs. Ranked (AP) | 3 | 37 | 20 | 54.05 |
| vs. Unranked (AP) | 9 | 100 | 39 | 39.00 |
| vs. FBS (I-A) | 12 | 137 | 59 | 43.07 |
| vs. FCS (I-AA) | 0 | 0 | 0 | - |
| vs. FBS Winning | 7 | 78 | 39 | 50.00 |
| vs. FBS Non-Winning | 5 | 59 | 20 | 33.90 |
| vs. FBS Power 5 | 9 | 97 | 41 | 42.27 |
| vs. FBS non-Power 5 | 3 | 40 | 18 | 45.00 |
| in August/September | 4 | 47 | 17 | 36.17 |
| in October | 4 | 48 | 22 | 45.83 |
| in November | 3 | 32 | 17 | 53.13 |
| in December/January | 1 | 10 | 3 | 30.00 |