The BYU Cougars were 8-3-1 in 1991. They tied the Iowa Hawkeyes, 13 to 13, in the Holiday Bowl.
| TEAM | CONF | OVERALL | |
|---|---|---|---|
1 | 7-0-1 | 8-3-2 | |
6-2 | 10-3 | ||
6-1-1 | 8-4-1 | ||
4-4 | 7-5 | ||
2-5-1 | 4-6-1 |
| 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 | 12 | 420 | 5,753 | 835 | 6.9 | 1,628 | 416 | 3.9 | 4,125 | 419 | 9.8 | ||||||||
Team Rank | 8th | 3rd | 21st | 3rd | 71st | 82nd | 52nd | 1st | 8th | 1st | |||||||||
Opponent | 12 | 308 | 5,176 | 5.5 | 1,881 | 536 | 3.5 | 3,295 | 398 | 8.3 | |||||||||
Opponent Rank | 84th | 102nd | 83rd | 59th | 95th | 34th | 106th | 106th | 100th | ||||||||||
Net | +112 | +577 | +835 | +1.3 | -253 | -120 | +0.4 | +830 | +21 | +1.6 | |||||||||
Net Rank | 24th | 32nd | 21st | 14th | 66th | 92nd | 43rd | 12th | 44th | 17th |
| Big 10 | W | L | PCT | |
|---|---|---|---|---|
| 1 | 11 | 0 | 1.000 | |
| 2 | 11 | 0 | 1.000 |
| American Athletic | W | L | PCT | |
|---|---|---|---|---|
| 1 | 10 | 1 | .909 | |
| 2 | 9 | 2 | .818 |
| 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 |
| Mid-American | W | L | PCT | |
|---|---|---|---|---|
| 1 | 7 | 4 | .636 | |
| 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 |