College football · NFLTuesday, October 13, 2026
The Upset Report
2018 · Week 3 · Saturday, September 15, 2018

BYU stuns No. 6 Wisconsin, 24–21

BYU closed as a 23.5-point underdog and won outright. It was unranked BYU taking down the No. 6 team in the AP poll.

Final24–21
Upset size33.5
Rank in 20182nd of 181
23.5-point underdogUnranked beat No. 6

It was the biggest of 12 upsets in 2018 Week 3, and the 2nd-biggest of the 2018 season. BYU pulled off 1 other upset in 2018.

Other upsets in 2018 Week 3

  1. 21-point underdogRecap
    Upset size21
  2. 16-point underdogRecap
    Upset size16
  3. 10-point underdogNo. 12 beat No. 7Recap
    Upset size12.5
  4. 24, 19
    10-point underdogRecap
    Upset size10
  5. 5-point underdogUnranked beat No. 23Recap
    Upset size6.5

BYU’s other 2018 upsets

  1. 28, 23
    Week 111-point underdogRecap
    Upset size11

More: BYU upsets · Wisconsin upsets · all Week 3 upsets · the 2018 season · how upset size works