2005 schedule
USC
Pac 10
Final rank
#1
Record
12-0
Points
54
Diff
+344
Scored
600
Allowed
256
Outcome
—
Game log
Real CFBD regular-season results. Points earned per game follow the opponent's 2005 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 |
|---|---|---|---|---|---|
| 1 | Hawaii(Tier 2) | Away | 63 – 17 | W | +4 |
| 3 | Arkansas(Premier) | Home | 70 – 17 | W | +5 |
| 4 | Oregon(Premier) | Away | 45 – 13 | W | +5 |
| 5 | Arizona State(Premier) | Away | 38 – 28 | W | +5 |
| 6 | Arizona(Tier 3) | Home | 42 – 21 | W | +3 |
| 7 | Notre Dame(Premier) | Away | 34 – 31 | W | +5 |
| 8 | Washington(Tier 2) | Away | 51 – 24 | W | +4 |
| 9 | Washington State(Premier) | Home | 55 – 13 | W | +5 |
| 10 | Stanford(Tier 2) | Home | 51 – 21 | W | +4 |
| 11 | California(Premier) | Away | 35 – 10 | W | +5 |
| 12 | Fresno State(Tier 2) | Home | 50 – 42 | W | +4 |
| 14 | UCLA(Premier) | Home | 66 – 19 | W | +5 |
