College football · NFLTuesday, October 13, 2026
The Upset Report
2017 · Week 4 · Saturday, September 23, 2017

No. 16 TCU stuns No. 6 Oklahoma State, 44–31

TCU closed as a 10.5-point underdog and won outright. No. 16 beat No. 6 in the AP poll.

Final44–31
Upset size15.5
Rank in 201724th of 180
10.5-point underdogNo. 16 beat No. 6

It was the 2nd-biggest of 10 upsets in 2017 Week 4, and the 24th-biggest of the 2017 season. It was TCU's only upset win of 2017.

Other upsets in 2017 Week 4

  1. 11.5-point underdogUnranked beat No. 12Recap
    Upset size18.5
  2. 14.5-point underdogUnranked beat No. 24Recap
    Upset size15.5
  3. 13.5-point underdogRecap
    Upset size13.5
  4. 9-point underdogRecap
    Upset size9
  5. 7-point underdogRecap
    Upset size7

More: TCU upsets · Oklahoma State upsets · all Week 4 upsets · the 2017 season · how upset size works