Record: 57-51-0, .528 W-L% (5th of 10) (Schedule and Results)
SRS: -0.87 (8th of 10) ▪ SOS: -1.18 (8th of 10)
Conference Champion: Brigham Young
Ranked in Preseason AP Poll: 1 (Brigham Young)
Ranked in Final AP Poll: 1 (Brigham Young)
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
|---|---|---|---|---|---|---|---|---|
| 1 | Sep 1, 1990 | Sat | (16) Brigham Young | 30 | @ | Texas-El Paso | 10 | |
| 2 | Sep 1, 1990 | Sat | Colorado State | 35 | @ | Air Force | 33 | |
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 3 | Sep 8, 1990 | Sat | Air Force | 27 | Hawaii | 3 | ||
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 4 | Sep 22, 1990 | Sat | (4) Brigham Young | 62 | San Diego State | 34 | ||
| 5 | Sep 22, 1990 | Sat | Colorado State | 38 | Texas-El Paso | 20 | ||
| 6 | Sep 22, 1990 | Sat | Hawaii | 19 | @ | Utah | 7 | |
| 7 | Sep 22, 1990 | Sat | Wyoming | 24 | Air Force | 12 | ||
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 8 | Sep 29, 1990 | Sat | San Diego State | 48 | Air Force | 18 | ||
| 9 | Sep 29, 1990 | Sat | Wyoming | 28 | @ | Utah | 10 | |
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 10 | Oct 6, 1990 | Sat | Colorado State | 28 | Utah | 13 | ||
| 11 | Oct 6, 1990 | Sat | New Mexico | 48 | Texas-El Paso | 28 | ||
| 12 | Oct 6, 1990 | Sat | Wyoming | 52 | San Diego State | 51 | ||
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 13 | Oct 13, 1990 | Sat | (13) Brigham Young | 52 | Colorado State | 9 | ||
| 14 | Oct 13, 1990 | Sat | Texas-El Paso | 12 | Hawaii | 10 | ||
| 15 | Oct 13, 1990 | Sat | (23) Wyoming | 25 | New Mexico | 22 | ||
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 16 | Oct 20, 1990 | Sat | Colorado State | 47 | New Mexico | 7 | ||
| 17 | Oct 20, 1990 | Sat | Utah | 37 | Texas-El Paso | 23 | ||
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 18 | Oct 27, 1990 | Sat | Air Force | 52 | Utah | 21 | ||
| 19 | Oct 27, 1990 | Sat | (18) Wyoming | 17 | @ | Texas-El Paso | 10 | |
| 20 | Oct 29, 1990 | Mon | (9) Brigham Young | 55 | New Mexico | 31 | ||
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 21 | Nov 3, 1990 | Sat | (10) Brigham Young | 54 | @ | Air Force | 7 | |
| 22 | Nov 3, 1990 | Sat | Colorado State | 17 | (19) Wyoming | 8 | ||
| 23 | Nov 3, 1990 | Sat | Hawaii | 43 | New Mexico | 16 | ||
| 24 | Nov 3, 1990 | Sat | San Diego State | 66 | Utah | 14 | ||
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 25 | Nov 10, 1990 | Sat | (8) Brigham Young | 45 | @ | (25) Wyoming | 14 | |
| 26 | Nov 10, 1990 | Sat | San Diego State | 44 | Hawaii | 38 | ||
| 27 | Nov 10, 1990 | Sat | Utah | 29 | @ | New Mexico | 27 | |
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 28 | Nov 17, 1990 | Sat | Air Force | 14 | @ | Texas-El Paso | 13 | |
| 29 | Nov 17, 1990 | Sat | (5) Brigham Young | 45 | @ | Utah | 22 | |
| 30 | Nov 17, 1990 | Sat | Hawaii | 38 | Wyoming | 17 | ||
| 31 | Nov 17, 1990 | Sat | San Diego State | 40 | @ | New Mexico | 34 | |
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 32 | Nov 24, 1990 | Sat | Colorado State | 30 | @ | Hawaii | 27 | |
| 33 | Nov 24, 1990 | Sat | San Diego State | 58 | Texas-El Paso | 31 | ||
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 34 | Dec 1, 1990 | Sat | Hawaii | 59 | (4) Brigham Young | 28 |