2018 Duke Blue Devils First Down Split Stats through 01/07/2019
| Split | G | Rush | Pass | Penalty | Total |
|---|---|---|---|---|---|
| All Games | 13 | 113 | 137 | 17 | 267 |
| at Home | 6 | 55 | 68 | 10 | 133 |
| on Road/Neutral Site | 7 | 58 | 69 | 7 | 134 |
| in Wins | 8 | 78 | 79 | 12 | 169 |
| in Losses | 5 | 35 | 58 | 5 | 98 |
| vs. Conference | 8 | 60 | 88 | 11 | 159 |
| vs. Non-Conference | 5 | 53 | 49 | 6 | 108 |
| vs. Ranked (AP) | 3 | 25 | 21 | 5 | 51 |
| vs. Unranked (AP) | 10 | 88 | 116 | 12 | 216 |
| vs. FBS (I-A) | 12 | 94 | 126 | 15 | 235 |
| vs. FCS (I-AA) | 1 | 19 | 11 | 2 | 32 |
| vs. FBS Winning | 9 | 70 | 80 | 10 | 160 |
| vs. FBS Non-Winning | 3 | 24 | 46 | 5 | 75 |
| vs. FBS Power 5 | 10 | 78 | 103 | 13 | 194 |
| vs. FBS non-Power 5 | 2 | 16 | 23 | 2 | 41 |
| in August/September | 5 | 52 | 46 | 6 | 104 |
| in October | 3 | 23 | 41 | 2 | 66 |
| in November | 4 | 31 | 35 | 9 | 75 |
| in December/January | 1 | 7 | 15 | 0 | 22 |