The Navy Midshipmen were 1-10 in 1991.
| 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 | 160 | 3,279 | 756 | 4.3 | 1,710 | 485 | 3.5 | 1,569 | 271 | 5.8 | ||||||||
Team Rank | 90th | 87th | 72nd | 88th | 66th | 55th | 72nd | 85th | 69th | 94th | |||||||||
Opponent | 11 | 321 | 4,471 | 5.9 | 2,503 | 529 | 4.7 | 1,968 | 233 | 8.4 | |||||||||
Opponent Rank | 87th | 79th | 95th | 100th | 88th | 97th | 43rd | 5th | 104th | ||||||||||
Net | -161 | -1,192 | +756 | -1.5 | -793 | -44 | -1.2 | -399 | +38 | -2.7 | |||||||||
Net Rank | 94th | 95th | 72nd | 102nd | 86th | 68th | 92nd | 79th | 33rd | 103rd |
| Mountain West | W | L | PCT | |
|---|---|---|---|---|
| 1 | 8 | 4 | .667 | |
| 2 | 9 | 3 | .750 |
| Big 10 | W | L | PCT | |
|---|---|---|---|---|
| 1 | 12 | 0 | 1.000 | |
| 2 | 12 | 0 | 1.000 |
| American Athletic | W | L | PCT | |
|---|---|---|---|---|
| 1 | 11 | 1 | .917 | |
| 2 | 10 | 2 | .833 |
| Independent | W | L | PCT | |
|---|---|---|---|---|
| 1 | 10 | 2 | .833 | |
| 2 | 9 | 3 | .750 |
| Big 12 | W | L | PCT | |
|---|---|---|---|---|
| 1 | 11 | 1 | .917 | |
| 2 | 11 | 1 | .917 |
| Pac-12 | W | L | PCT | |
|---|---|---|---|---|
| 1 | 6 | 6 | .500 | |
| 2 | 2 | 10 | .167 |
| Mid-American | W | L | PCT | |
|---|---|---|---|---|
| 1 | 8 | 4 | .667 | |
| 2 | 8 | 4 | .667 |
| Conference USA | W | L | PCT | |
|---|---|---|---|---|
| 1 | 8 | 4 | .667 | |
| 2 | 9 | 3 | .750 |