The SMU Mustangs were 2-9 in 1989.
| 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 | 187 | 3,626 | 847 | 4.3 | 579 | 296 | 2.0 | 3,047 | 551 | 5.5 | ||||||||
Team Rank | 89th | 76th | 16th | 91st | 106th | 105th | 104th | 9th | 3rd | 100th | |||||||||
Opponent | 11 | 499 | 5,832 | 7.0 | 2,886 | 522 | 5.5 | 2,946 | 313 | 9.4 | |||||||||
Opponent Rank | 105th | 104th | 105th | 99th | 81st | 104th | 100th | 45th | 103rd | ||||||||||
Net | -312 | -2,206 | +847 | -2.7 | -2,307 | -226 | -3.6 | +101 | +238 | -3.9 | |||||||||
Net Rank | 106th | 105th | 16th | 105th | 105th | 102nd | 106th | 42nd | 3rd | 104th |
| 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 |