2018 Oklahoma Sooners Opponent First Down Split Stats through 01/07/2019
| Split | G | Rush | Pass | Penalty | Total |
|---|---|---|---|---|---|
| All Games | 14 | 134 | 181 | 27 | 342 |
| at Home | 7 | 81 | 83 | 12 | 176 |
| on Road/Neutral Site | 7 | 53 | 98 | 15 | 166 |
| in Wins | 12 | 113 | 150 | 24 | 287 |
| in Losses | 2 | 21 | 31 | 3 | 55 |
| vs. Conference | 10 | 84 | 140 | 24 | 248 |
| vs. Non-Conference | 4 | 50 | 41 | 3 | 94 |
| vs. Ranked (AP) | 5 | 60 | 68 | 9 | 137 |
| vs. Unranked (AP) | 9 | 74 | 113 | 18 | 205 |
| vs. FBS (I-A) | 14 | 134 | 181 | 27 | 342 |
| vs. FCS (I-AA) | 0 | 0 | 0 | 0 | 0 |
| vs. FBS Winning | 9 | 91 | 131 | 19 | 241 |
| vs. FBS Non-Winning | 5 | 43 | 50 | 8 | 101 |
| vs. FBS Power 5 | 12 | 105 | 167 | 24 | 296 |
| vs. FBS non-Power 5 | 2 | 29 | 14 | 3 | 46 |
| in August/September | 5 | 55 | 55 | 9 | 119 |
| in October | 3 | 20 | 26 | 6 | 52 |
| in November | 4 | 40 | 70 | 10 | 120 |
| in December/January | 2 | 19 | 30 | 2 | 51 |