2015 Washington State Cougars First Down Split Stats through 01/11/2016
| Split | G | Rush | Pass | Penalty | Total |
|---|---|---|---|---|---|
| All Games | 13 | 76 | 236 | 19 | 331 |
| at Home | 6 | 36 | 108 | 6 | 150 |
| on Road/Neutral Site | 7 | 40 | 128 | 13 | 181 |
| in Wins | 9 | 59 | 172 | 14 | 245 |
| in Losses | 4 | 17 | 64 | 5 | 86 |
| vs. Conference | 9 | 52 | 176 | 12 | 240 |
| vs. Non-Conference | 4 | 24 | 60 | 7 | 91 |
| vs. Ranked (AP) | 2 | 13 | 41 | 3 | 57 |
| vs. Unranked (AP) | 11 | 63 | 195 | 16 | 274 |
| vs. FBS (I-A) | 12 | 69 | 223 | 18 | 310 |
| vs. FCS (I-AA) | 1 | 7 | 13 | 1 | 21 |
| vs. FBS Winning | 7 | 39 | 126 | 14 | 179 |
| vs. FBS Non-Winning | 5 | 30 | 97 | 4 | 131 |
| vs. FBS Power 5 | 11 | 65 | 209 | 17 | 291 |
| vs. FBS non-Power 5 | 1 | 4 | 14 | 1 | 19 |
| in August/September | 3 | 17 | 48 | 3 | 68 |
| in October | 5 | 36 | 102 | 5 | 143 |
| in November | 4 | 16 | 74 | 7 | 97 |
| in December/January | 1 | 7 | 12 | 4 | 23 |