College football · NFLTuesday, October 13, 2026
The Upset Report
NFL · 2009 · Week 5 · Sunday, October 11, 2009

Cleveland Browns beat Buffalo Bills, 6–3

The Browns closed as 6-point underdogs and won outright. The betting market gave them a 31% chance.

Final6–3
Upset size6
Chance to win31%
Rank in 200927th of 52

It was the 2nd-biggest of 2 NFL upsets in 2009 Week 5, and the 27th-biggest of the 2009 season. Cleveland Browns pulled off 1 other upset in 2009.

Other NFL upsets in 2009 Week 5

  1. 9-point underdog20% to winRecap
    Upset size9

Cleveland Browns’ other 2009 upsets

  1. Week 1410-point underdog18% to winRecap
    Upset size10

More: Cleveland Browns upsets · Buffalo Bills upsets · all Week 5 upsets · how upset size works