The Washington State Cougars were 4-7 in 1991.
| TEAM | CONF | OVERALL | |
|---|---|---|---|
4-4 | 6-5 | ||
3-5 | 4-7 | ||
3-5 | 4-7 | ||
1-7 | 3-8 | ||
2-6 | 3-8 |
| GP | PTS | YDS | PLY | AVG | RUSH YDS | RUSH ATT | RUSH AVG | PASS YDS | PASS ATT | PASS AVG | SCK | SCKY | 1DWN | RUSH 1DWN | PASS 1DWN | PEN 1DWN | PEN | PEN YDS | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Team | 11 | 280 | 4,348 | 835 | 5.2 | 1,320 | 440 | 3.0 | 3,028 | 395 | 7.7 | ||||||||
Team Rank | 39th | 33rd | 21st | 47th | 89th | 74th | 94th | 12th | 15th | 30th | |||||||||
Opponent | 11 | 340 | 4,515 | 5.5 | 2,528 | 568 | 4.5 | 1,987 | 248 | 8.0 | |||||||||
Opponent Rank | 90th | 84th | 82nd | 102nd | 102nd | 85th | 45th | 9th | 94th | ||||||||||
Net | -60 | -167 | +835 | -0.3 | -1,208 | -128 | -1.5 | +1,041 | +147 | -0.3 | |||||||||
Net Rank | 76th | 62nd | 21st | 66th | 101st | 93rd | 97th | 8th | 7th | 63rd |
| Big 10 | W | L | PCT | |
|---|---|---|---|---|
| 1 | 11 | 0 | 1.000 | |
| 2 | 11 | 0 | 1.000 |
| Independent | W | L | PCT | |
|---|---|---|---|---|
| 1 | 9 | 2 | .818 | |
| 2 | 9 | 3 | .750 |
| Pac-12 | W | L | PCT | |
|---|---|---|---|---|
| 1 | 2 | 9 | .182 | |
| 2 | 5 | 6 | .455 |
| Mountain West | W | L | PCT | |
|---|---|---|---|---|
| 1 | 9 | 2 | .818 | |
| 2 | 7 | 4 | .636 |
| Big 12 | W | L | PCT | |
|---|---|---|---|---|
| 1 | 10 | 1 | .909 | |
| 2 | 10 | 1 | .909 |
| American Athletic | W | L | PCT | |
|---|---|---|---|---|
| 1 | 9 | 2 | .818 | |
| 2 | 10 | 1 | .909 |
| Mid-American | W | L | PCT | |
|---|---|---|---|---|
| 1 | 8 | 4 | .667 | |
| 2 | 7 | 4 | .636 |
| Conference USA | W | L | PCT | |
|---|---|---|---|---|
| 1 | 7 | 4 | .636 | |
| 2 | 8 | 3 | .727 |
| Sun Belt | W | L | PCT | |
|---|---|---|---|---|
| 1 | 10 | 1 | .909 | |
| 2 | 8 | 3 | .727 |