2018 Oregon State Beavers Opponent First Down Split Stats through 01/07/2019
| Split | G | Rush | Pass | Penalty | Total |
|---|---|---|---|---|---|
| All Games | 12 | 155 | 133 | 18 | 306 |
| at Home | 6 | 82 | 68 | 7 | 157 |
| on Road/Neutral Site | 6 | 73 | 65 | 11 | 149 |
| in Wins | 2 | 16 | 29 | 5 | 50 |
| in Losses | 10 | 139 | 104 | 13 | 256 |
| vs. Conference | 9 | 123 | 93 | 11 | 227 |
| vs. Non-Conference | 3 | 32 | 40 | 7 | 79 |
| vs. Ranked (AP) | 3 | 34 | 43 | 4 | 81 |
| vs. Unranked (AP) | 9 | 121 | 90 | 14 | 225 |
| vs. FBS (I-A) | 11 | 147 | 117 | 15 | 279 |
| vs. FCS (I-AA) | 1 | 8 | 16 | 3 | 27 |
| vs. FBS Winning | 8 | 107 | 85 | 11 | 203 |
| vs. FBS Non-Winning | 3 | 40 | 32 | 4 | 76 |
| vs. FBS Power 5 | 10 | 141 | 107 | 14 | 262 |
| vs. FBS non-Power 5 | 1 | 6 | 10 | 1 | 17 |
| in August/September | 5 | 72 | 54 | 9 | 135 |
| in October | 3 | 31 | 40 | 3 | 74 |
| in November | 4 | 52 | 39 | 6 | 97 |
| in December/January | 0 | 0 | 0 | 0 | 0 |