Tampa Bay Buccaneers upset Pittsburgh Steelers, 27–24

The Buccaneers closed as 7.5-point underdogs and won outright. The betting market gave them a 24% chance.

All 2014 NFL Week 4 upsets, biggest first

An NFL upset is an underdog getting 3.5 or more points on the closing line winning outright. Upset size is the points it overcame. How it’s scored

1. Tampa Bay Buccaneers 27, Pittsburgh Steelers 24

   7.5-point underdog24% to winRecap
   Upset size7.5
2. Minnesota Vikings 41, Atlanta Falcons 28

   5.5-point underdog32% to winRecap
   Upset size5.5