2018 Iowa State Cyclones Third Down Conversion Defense Split Stats through 01/07/2019
| Split | G | Attempts | Conversions | Conversion % |
|---|---|---|---|---|
| All Games | 13 | 189 | 79 | 41.80 |
| at Home | 7 | 94 | 36 | 38.30 |
| on Road/Neutral Site | 6 | 95 | 43 | 45.26 |
| in Wins | 8 | 115 | 44 | 38.26 |
| in Losses | 5 | 74 | 35 | 47.30 |
| vs. Conference | 9 | 133 | 58 | 43.61 |
| vs. Non-Conference | 4 | 56 | 21 | 37.50 |
| vs. Ranked (AP) | 5 | 64 | 25 | 39.06 |
| vs. Unranked (AP) | 8 | 125 | 54 | 43.20 |
| vs. FBS (I-A) | 12 | 175 | 73 | 41.71 |
| vs. FCS (I-AA) | 1 | 14 | 6 | 42.86 |
| vs. FBS Winning | 8 | 114 | 49 | 42.98 |
| vs. FBS Non-Winning | 4 | 61 | 24 | 39.34 |
| vs. FBS Power 5 | 11 | 161 | 68 | 42.24 |
| vs. FBS non-Power 5 | 1 | 14 | 5 | 35.71 |
| in August/September | 4 | 62 | 28 | 45.16 |
| in October | 3 | 41 | 14 | 34.15 |
| in November | 4 | 61 | 27 | 44.26 |
| in December/January | 2 | 25 | 10 | 40.00 |