College football · NFLTuesday, October 13, 2026
The Upset Report
2015 · Week 2 · Saturday, September 12, 2015

Houston stuns Louisville, 34–31

Houston closed as a 12.5-point underdog and won outright.

Final34–31
Upset size12.5
Rank in 201539th of 161
12.5-point underdog

It was the 2nd-biggest of 12 upsets in 2015 Week 2, and the 39th-biggest of the 2015 season. Houston pulled off 2 other upsets in 2015.

Other upsets in 2015 Week 2

  1. 21-point underdogUnranked beat No. 18Recap
    Upset size25
  2. 11-point underdogRecap
    Upset size11
  3. 10-point underdogRecap
    Upset size10
  4. 7.5-point underdogRecap
    Upset size7.5
  5. 6.5-point underdogRecap
    Upset size6.5

Houston’s other 2015 upsets

  1. Week 13No. 21 beat No. 16Recap
    Upset size2.5
  2. Bowl6.5-point underdogNo. 14 beat No. 9Recap
    Upset size9

More: Houston upsets · Louisville upsets · all Week 2 upsets · the 2015 season · how upset size works