2009 BYU Cougars Fourth Down Conversion Defense Split Stats through 01/07/2010
| Split | G | Attempts | Conversions | Conversion % |
|---|---|---|---|---|
| All Games | 13 | 26 | 15 | 57.69 |
| at Home | 6 | 12 | 8 | 66.67 |
| on Road/Neutral Site | 7 | 14 | 7 | 50.00 |
| in Wins | 11 | 26 | 15 | 57.69 |
| in Losses | 2 | 0 | 0 | - |
| vs. Conference | 8 | 18 | 13 | 72.22 |
| vs. Non-Conference | 5 | 8 | 2 | 25.00 |
| vs. Ranked (AP) | 2 | 1 | 1 | 100.00 |
| vs. Unranked (AP) | 11 | 25 | 14 | 56.00 |
| vs. FBS (I-A) | 13 | 26 | 15 | 57.69 |
| vs. FCS (I-AA) | 0 | 0 | 0 | - |
| vs. FBS Winning | 7 | 15 | 10 | 66.67 |
| vs. FBS Non-Winning | 6 | 11 | 5 | 45.45 |
| vs. BCS AQ | 3 | 6 | 2 | 33.33 |
| vs. BCS non-AQ | 10 | 20 | 13 | 65.00 |
| in August/September | 4 | 2 | 1 | 50.00 |
| in October | 4 | 5 | 1 | 20.00 |
| in November | 4 | 13 | 11 | 84.62 |
| in December/January | 1 | 6 | 2 | 33.33 |