2009 Duke Blue Devils Opponent First Down Split Stats through 01/07/2010
| Split | G | Rush | Pass | Penalty | Total |
|---|---|---|---|---|---|
| All Games | 12 | 109 | 106 | 10 | 225 |
| at Home | 6 | 55 | 46 | 4 | 105 |
| on Road/Neutral Site | 6 | 54 | 60 | 6 | 120 |
| in Wins | 5 | 35 | 29 | 6 | 70 |
| in Losses | 7 | 74 | 77 | 4 | 155 |
| vs. Conference | 8 | 74 | 76 | 7 | 157 |
| vs. Non-Conference | 4 | 35 | 30 | 3 | 68 |
| vs. Ranked (AP) | 3 | 35 | 33 | 0 | 68 |
| vs. Unranked (AP) | 9 | 74 | 73 | 10 | 157 |
| vs. FBS (I-A) | 10 | 93 | 98 | 9 | 200 |
| vs. FCS (I-AA) | 2 | 16 | 8 | 1 | 25 |
| vs. FBS Winning | 4 | 46 | 42 | 1 | 89 |
| vs. FBS Non-Winning | 6 | 47 | 56 | 8 | 111 |
| vs. BCS AQ | 9 | 82 | 90 | 8 | 180 |
| vs. BCS non-AQ | 1 | 11 | 8 | 1 | 20 |
| in August/September | 4 | 35 | 30 | 3 | 68 |
| in October | 4 | 28 | 30 | 5 | 63 |
| in November | 4 | 46 | 46 | 2 | 94 |
| in December/January | 0 | 0 | 0 | 0 | 0 |