2008 Iowa Hawkeyes Fourth Down Conversion Defense Split Stats through 01/03/2009
| Split | G | Attempts | Conversions | Conversion % |
|---|---|---|---|---|
| All Games | 13 | 16 | 9 | 56.25 |
| at Home | 7 | 8 | 5 | 62.50 |
| on Road | 5 | 6 | 3 | 50.00 |
| at Neutral Site | 1 | 2 | 1 | 50.00 |
| on Grass Field | 10 | 13 | 9 | 69.23 |
| on Turf Field | 3 | 3 | 0 | 0.00 |
| vs. Conference | 8 | 7 | 4 | 57.14 |
| vs. Non-Conference | 5 | 9 | 5 | 55.56 |
| vs. Winning | 7 | 6 | 4 | 66.67 |
| vs. Non-Winning | 6 | 10 | 5 | 50.00 |
| in Wins | 9 | 13 | 6 | 46.15 |
| in Losses | 4 | 3 | 3 | 100.00 |
| vs. Ranked (AP) | 4 | 3 | 3 | 100.00 |
| vs. Unranked (AP) | 9 | 13 | 6 | 46.15 |
| in August/September | 5 | 7 | 4 | 57.14 |
| in October | 3 | 2 | 0 | 0.00 |
| in November | 4 | 5 | 4 | 80.00 |
| in December/January | 1 | 2 | 1 | 50.00 |