College football · NFLTuesday, October 13, 2026
The Upset Report
NFL · 2015 · Week 9 · Sunday, November 8, 2015

San Francisco 49ers upset Atlanta Falcons, 17–16

The 49ers closed as 9.5-point underdogs and won outright. The betting market gave them a 21% chance.

Final17–16
Upset size9.5
Chance to win21%
Rank in 20157th of 50

It was the biggest of 4 NFL upsets in 2015 Week 9, and the 7th-biggest of the 2015 season. San Francisco 49ers pulled off 1 other upset in 2015.

Other NFL upsets in 2015 Week 9

  1. Tennessee Titans 34, New Orleans Saints 28
    7-point underdog27% to winOTRecap
    Upset size7
  2. Indianapolis Colts 27, Denver Broncos 24
    3.5-point underdog39% to winRecap
    Upset size3.5
  3. Chicago Bears 22, San Diego Chargers 19
    3.5-point underdog37% to winRecap
    Upset size3.5

San Francisco 49ers’ other 2015 upsets

  1. San Francisco 49ers 26, Chicago Bears 20
    Week 136-point underdog30% to winOTRecap
    Upset size6

More: San Francisco 49ers upsets · Atlanta Falcons upsets · all Week 9 upsets · how upset size works