2021 SMU Mustangs Fourth Down Conversion Defense Split Stats through 01/10/2022
| Split | G | Attempts | Conversions | Conversion % |
|---|---|---|---|---|
| All Games | 12 | 30 | 13 | 43.33 |
| at Home | 6 | 12 | 3 | 25.00 |
| on Road/Neutral Site | 6 | 18 | 10 | 55.56 |
| in Wins | 8 | 16 | 4 | 25.00 |
| in Losses | 4 | 14 | 9 | 64.29 |
| vs. Conference | 8 | 23 | 12 | 52.17 |
| vs. Non-Conference | 4 | 7 | 1 | 14.29 |
| vs. Ranked (AP) | 2 | 6 | 4 | 66.67 |
| vs. Unranked (AP) | 10 | 24 | 9 | 37.50 |
| vs. FBS (I-A) | 11 | 28 | 12 | 42.86 |
| vs. FCS (I-AA) | 1 | 2 | 1 | 50.00 |
| vs. FBS Winning | 4 | 6 | 4 | 66.67 |
| vs. FBS Non-Winning | 7 | 22 | 8 | 36.36 |
| vs. FBS Power 5 | 1 | 1 | 0 | 0.00 |
| vs. FBS non-Power 5 | 10 | 27 | 12 | 44.44 |
| in August/September | 4 | 7 | 1 | 14.29 |
| in October | 4 | 11 | 4 | 36.36 |
| in November | 4 | 12 | 8 | 66.67 |
| in December/January | 0 | 0 | 0 | - |