2015 schedule
USC
Pac 10
Final rank
#15
Record
8-5
Points
25
Diff
+117
Scored
454
Allowed
337
Outcome
—
Game log
Real CFBD regular-season results. Points earned per game follow the opponent's 2015 starting tier: 5 for Tier 1, 4 for Tier 2, 3 for Tier 3, 2 for Tier 4, 1 for Tier 5, 0 for FBS losses or FCS wins, and −3 for any loss to an FCS opponent.
| Week | Opponent | Site | Score | Result | Pts |
|---|---|---|---|---|---|
| 2 | Arkansas State(Tier 4) | Home | 55 – 6 | W | +2 |
| 3 | Idaho(Tier 5) | Home | 59 – 9 | W | +1 |
| 4 | Stanford(Premier) | Home | 31 – 41 | L | 0 |
| 5 | Arizona State(Tier 2) | Away | 42 – 14 | W | +4 |
| 7 | Washington(Tier 2) | Home | 12 – 17 | L | 0 |
| 8 | Notre Dame(Premier) | Away | 31 – 41 | L | 0 |
| 9 | Utah(Tier 2) | Home | 42 – 24 | W | +4 |
| 10 | California(Tier 3) | Away | 27 – 21 | W | +3 |
| 11 | Arizona(Tier 2) | Home | 38 – 30 | W | +4 |
| 12 | Colorado(Tier 4) | Away | 27 – 24 | W | +2 |
| 13 | Oregon(Premier) | Away | 28 – 48 | L | 0 |
| 14 | UCLA(Premier) | Home | 40 – 21 | W | +5 |
| 15 | Stanford(Premier) | Away | 22 – 41 | L | 0 |
