2021 Iowa State Cyclones Fourth Down Conversion Defense Split Stats through 01/10/2022
| Split | G | Attempts | Conversions | Conversion % |
|---|---|---|---|---|
| All Games | 13 | 19 | 8 | 42.11 |
| at Home | 6 | 8 | 1 | 12.50 |
| on Road/Neutral Site | 7 | 11 | 7 | 63.64 |
| in Wins | 7 | 11 | 2 | 18.18 |
| in Losses | 6 | 8 | 6 | 75.00 |
| vs. Conference | 9 | 14 | 6 | 42.86 |
| vs. Non-Conference | 4 | 5 | 2 | 40.00 |
| vs. Ranked (AP) | 5 | 5 | 4 | 80.00 |
| vs. Unranked (AP) | 8 | 14 | 4 | 28.57 |
| vs. FBS (I-A) | 12 | 17 | 7 | 41.18 |
| vs. FCS (I-AA) | 1 | 2 | 1 | 50.00 |
| vs. FBS Winning | 7 | 9 | 6 | 66.67 |
| vs. FBS Non-Winning | 5 | 8 | 1 | 12.50 |
| vs. FBS Power 5 | 11 | 15 | 7 | 46.67 |
| vs. FBS non-Power 5 | 1 | 2 | 0 | 0.00 |
| in August/September | 4 | 6 | 3 | 50.00 |
| in October | 4 | 5 | 2 | 40.00 |
| in November | 4 | 7 | 2 | 28.57 |
| in December/January | 1 | 1 | 1 | 100.00 |