The USC Trojans were 3-8 in 1991.
| TEAM | CONF | OVERALL | |
|---|---|---|---|
3-5 | 4-7 | ||
3-5 | 4-7 | ||
1-7 | 3-8 | ||
2-6 | 3-8 | ||
1-7 | 1-10 |
| 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 | 229 | 3,876 | 802 | 4.8 | 2,039 | 507 | 4.0 | 1,837 | 295 | 6.2 | ||||||||
Team Rank | 63rd | 55th | 38th | 66th | 39th | 44th | 45th | 65th | 58th | 81st | |||||||||
Opponent | 11 | 276 | 4,252 | 5.6 | 2,064 | 467 | 4.4 | 2,188 | 288 | 7.6 | |||||||||
Opponent Rank | 71st | 72nd | 88th | 71st | 50th | 82nd | 69th | 38th | 84th | ||||||||||
Net | -47 | -376 | +802 | -0.8 | -25 | +40 | -0.4 | -351 | +7 | -1.4 | |||||||||
Net Rank | 70th | 70th | 38th | 84th | 57th | 43rd | 68th | 73rd | 51st | 89th |
| Big 10 | W | L | PCT | |
|---|---|---|---|---|
| 1 | 11 | 0 | 1.000 | |
| 2 | 12 | 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 | 3 | .750 | |
| 2 | 8 | 4 | .667 |
| Big 12 | W | L | PCT | |
|---|---|---|---|---|
| 1 | 10 | 1 | .909 | |
| 2 | 10 | 1 | .909 |
| American Athletic | W | L | PCT | |
|---|---|---|---|---|
| 1 | 9 | 2 | .818 | |
| 2 | 11 | 1 | .917 |
| 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 |