2021 USC Trojans First Down Split Stats through 01/10/2022
| Split | G | Rush | Pass | Penalty | Total |
|---|---|---|---|---|---|
| All Games | 12 | 112 | 166 | 31 | 309 |
| at Home | 7 | 71 | 103 | 21 | 195 |
| on Road/Neutral Site | 5 | 41 | 63 | 10 | 114 |
| in Wins | 4 | 33 | 58 | 11 | 102 |
| in Losses | 8 | 79 | 108 | 20 | 207 |
| vs. Conference | 9 | 78 | 129 | 27 | 234 |
| vs. Non-Conference | 3 | 34 | 37 | 4 | 75 |
| vs. Ranked (AP) | 3 | 30 | 47 | 2 | 79 |
| vs. Unranked (AP) | 9 | 82 | 119 | 29 | 230 |
| vs. FBS (I-A) | 12 | 112 | 166 | 31 | 309 |
| vs. FCS (I-AA) | 0 | 0 | 0 | 0 | 0 |
| vs. FBS Winning | 7 | 61 | 102 | 19 | 182 |
| vs. FBS Non-Winning | 5 | 51 | 64 | 12 | 127 |
| vs. FBS Power 5 | 9 | 78 | 129 | 27 | 234 |
| vs. FBS non-Power 5 | 3 | 34 | 37 | 4 | 75 |
| in August/September | 4 | 36 | 53 | 14 | 103 |
| in October | 4 | 36 | 63 | 8 | 107 |
| in November | 3 | 30 | 37 | 7 | 74 |
| in December/January | 1 | 10 | 13 | 2 | 25 |