Record: 56-52-0, .519 W-L% (5th of 10) (Schedule and Results)
SRS: -1.05 (8th of 10) ▪ SOS: -1.18 (8th of 10)
Conference Champion: Wyoming
Ranked in Preseason AP Poll: 0
Ranked in Final AP Poll: 0
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
|---|---|---|---|---|---|---|---|---|
| 1 | Sep 1, 1988 | Thu | Wyoming | 24 | Brigham Young | 14 | ||
| 2 | Sep 3, 1988 | Sat | Air Force | 29 | @ | Colorado State | 23 | |
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 3 | Sep 10, 1988 | Sat | Hawaii | 31 | @ | Colorado State | 23 | |
| 4 | Sep 11, 1988 | Sun | San Diego State | 39 | Air Force | 36 | ||
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 5 | Sep 17, 1988 | Sat | Brigham Young | 31 | Texas-El Paso | 27 | ||
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 6 | Sep 24, 1988 | Sat | Hawaii | 48 | @ | Utah | 20 | |
| 7 | Sep 24, 1988 | Sat | Wyoming | 48 | @ | Air Force | 45 | |
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 8 | Oct 1, 1988 | Sat | Air Force | 63 | New Mexico | 14 | ||
| 9 | Oct 1, 1988 | Sat | Texas-El Paso | 38 | Utah | 28 | ||
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 10 | Oct 8, 1988 | Sat | Brigham Young | 42 | Colorado State | 7 | ||
| 11 | Oct 8, 1988 | Sat | Texas-El Paso | 42 | @ | Hawaii | 25 | |
| 12 | Oct 8, 1988 | Sat | Utah | 33 | @ | New Mexico | 27 | |
| 13 | Oct 8, 1988 | Sat | (16) Wyoming | 55 | @ | San Diego State | 27 | |
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 14 | Oct 15, 1988 | Sat | Air Force | 56 | @ | Utah | 49 | |
| 15 | Oct 15, 1988 | Sat | Hawaii | 32 | @ | San Diego State | 30 | |
| 16 | Oct 15, 1988 | Sat | Texas-El Paso | 34 | Colorado State | 14 | ||
| 17 | Oct 15, 1988 | Sat | (14) Wyoming | 55 | New Mexico | 7 | ||
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 18 | Oct 22, 1988 | Sat | Brigham Young | 24 | @ | Hawaii | 23 | |
| 19 | Oct 22, 1988 | Sat | Colorado State | 13 | San Diego State | 7 | ||
| 20 | Oct 22, 1988 | Sat | Texas-El Paso | 37 | @ | New Mexico | 0 | |
| 21 | Oct 22, 1988 | Sat | (12) Wyoming | 61 | Utah | 18 | ||
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 22 | Oct 29, 1988 | Sat | Brigham Young | 65 | New Mexico | 0 | ||
| 23 | Oct 29, 1988 | Sat | Utah | 41 | San Diego State | 20 | ||
| 24 | Oct 29, 1988 | Sat | (10) Wyoming | 48 | @ | Colorado State | 14 | |
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 25 | Nov 5, 1988 | Sat | Hawaii | 45 | New Mexico | 3 | ||
| 26 | Nov 5, 1988 | Sat | San Diego State | 27 | (20) Brigham Young | 15 | ||
| 27 | Nov 5, 1988 | Sat | Utah | 46 | Colorado State | 7 | ||
| 28 | Nov 5, 1988 | Sat | (10) Wyoming | 51 | Texas-El Paso | 6 | ||
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 29 | Nov 12, 1988 | Sat | Brigham Young | 49 | @ | Air Force | 31 | |
| 30 | Nov 12, 1988 | Sat | New Mexico | 24 | Colorado State | 23 | ||
| 31 | Nov 12, 1988 | Sat | Texas-El Paso | 58 | San Diego State | 7 | ||
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 32 | Nov 19, 1988 | Sat | San Diego State | 18 | @ | New Mexico | 10 | |
| 33 | Nov 19, 1988 | Sat | Texas-El Paso | 31 | Air Force | 24 | ||
| 34 | Nov 19, 1988 | Sat | Utah | 57 | Brigham Young | 28 | ||
| 35 | Nov 19, 1988 | Sat | (16) Wyoming | 28 | @ | Hawaii | 22 | |
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 36 | Nov 26, 1988 | Sat | Hawaii | 19 | Air Force | 14 |