College football · NFLTuesday, October 13, 2026
The Upset Report
2021 · Week 6 · Saturday, October 9, 2021

Boise State stuns No. 10 BYU, 26–17

Boise State closed as a 6-point underdog and won outright. It was unranked Boise State taking down the No. 10 team in the AP poll.

Final26–17
Upset size14
Rank in 202139th of 199
6-point underdogUnranked beat No. 10

It was the 4th-biggest of 12 upsets in 2021 Week 6, and the 39th-biggest of the 2021 season. Boise State pulled off 1 other upset in 2021.

Other upsets in 2021 Week 6

  1. 18.5-point underdogUnranked beat No. 1Recap
    Upset size31
  2. 17.5-point underdogRecap
    Upset size17.5
  3. 14-point underdogRecap
    Upset size14
  4. 13-point underdogRecap
    Upset size13
  5. 12.5-point underdogRecap
    Upset size12.5

Boise State’s other 2021 upsets

  1. Week 104-point underdogUnranked beat No. 25Recap
    Upset size4.5

More: Boise State upsets · BYU upsets · all Week 6 upsets · the 2021 season · how upset size works