2008 BYU Cougars Third Down Conversion Defense Split Stats through 01/08/2009
| Split | G | Attempts | Conversions | Conversion % |
|---|---|---|---|---|
| All Games | 13 | 182 | 84 | 46.15 |
| at Home | 6 | 88 | 36 | 40.91 |
| on Road/Neutral Site | 7 | 94 | 48 | 51.06 |
| in Wins | 10 | 141 | 60 | 42.55 |
| in Losses | 3 | 41 | 24 | 58.54 |
| vs. Conference | 8 | 114 | 53 | 46.49 |
| vs. Non-Conference | 5 | 68 | 31 | 45.59 |
| vs. Ranked (AP) | 2 | 27 | 15 | 55.56 |
| vs. Unranked (AP) | 11 | 155 | 69 | 44.52 |
| vs. FBS (I-A) | 12 | 165 | 78 | 47.27 |
| vs. FCS (I-AA) | 1 | 17 | 6 | 35.29 |
| vs. FBS Winning | 5 | 67 | 34 | 50.75 |
| vs. FBS Non-Winning | 7 | 98 | 44 | 44.90 |
| vs. BCS AQ | 3 | 39 | 20 | 51.28 |
| vs. BCS non-AQ | 9 | 126 | 58 | 46.03 |
| in August/September | 4 | 55 | 21 | 38.18 |
| in October | 4 | 61 | 35 | 57.38 |
| in November | 4 | 52 | 19 | 36.54 |
| in December/January | 1 | 14 | 9 | 64.29 |