Tennessee Titans beat San Francisco 49ers, 34–27

The Titans closed as 4.5-point underdogs and won outright. The betting market gave them a 35% chance.

It was the 3rd-biggest of 3 NFL upsets in 2009 Week 9, and the 33rd-biggest of the 2009 season. Tennessee Titans pulled off 1 other upset in 2009.

Other NFL upsets in 2009 Week 9

1. Tampa Bay Buccaneers 38, Green Bay Packers 28

   9.5-point underdog19% to winRecap
   Upset size9.5
2. San Diego Chargers 21, New York Giants 20

   5-point underdog31% to winRecap
   Upset size5

Tennessee Titans’ other 2009 upsets

1. Tennessee Titans 20, Houston Texans 17

   Week 114-point underdog37% to winRecap
   Upset size4

More: Tennessee Titans upsets · San Francisco 49ers upsets · all Week 9 upsets · how upset size works