No. 23 USC upsets No. 13 LSU, 27–20

USC closed as a 3.5-point underdog and won outright. No. 23 beat No. 13 in the AP poll.

It was the 5th-biggest of 8 upsets in 2024 Week 1, and the 76th-biggest of the 2024 season. It was USC's only upset win of 2024.

Other upsets in 2024 Week 1

1. Boston College 28, No. 10 Florida State 13

   16.5-point underdogUnranked beat No. 10Recap
   Upset size24.5
2. Georgia Tech 24, No. 10 Florida State 21

   10.5-point underdogUnranked beat No. 10Recap
   Upset size18.5
3. Vanderbilt 34, Virginia Tech 27

   13.5-point underdogRecap
   Upset size13.5
4. Sam Houston 34, Rice 14

   9.5-point underdogRecap
   Upset size9.5
5. Nevada 28, Troy 26

   7.5-point underdogRecap
   Upset size7.5

More: USC upsets · LSU upsets · all Week 1 upsets · the 2024 season · how upset size works