USC edges No. 21 Fresno State, 45–20

It was unranked USC taking down the No. 21 team in the AP poll.

It was the 13th-biggest of 13 upsets in 2013 Bowl season, and the 155th-biggest of the 2013 season. USC pulled off 1 other upset in 2013.

Other upsets in 2013 Bowl season

1. No. 15 UCF 52, No. 6 Baylor 42

   16.5-point underdogNo. 15 beat No. 6Recap
   Upset size21
2. No. 11 Oklahoma 45, No. 3 Alabama 31

   16-point underdogNo. 11 beat No. 3Recap
   Upset size20
3. Texas Tech 37, No. 16 Arizona State 23

   13-point underdogUnranked beat No. 16Recap
   Upset size18
4. Nebraska 24, No. 23 Georgia 19

   9.5-point underdogUnranked beat No. 23Recap
   Upset size11
5. Arkansas State 23, Ball State 20

   7.5-point underdogRecap
   Upset size7.5

USC’s other 2013 upsets

1. USC 20, No. 5 Stanford 17

   Week 123-point underdogUnranked beat No. 5Recap
   Upset size13.5

More: USC upsets · Fresno State upsets · all Bowl season upsets · the 2013 season · how upset size works