Bills, Chiefs betting busts as big faves

Bills and Chiefs are both 10-3 and on a potential collision course for the conference championship. Both teams were 9.5-point favourites on Sunday. The Bills won comfortably at Orchard Park, N.Y. but failed to cover thanks to a late Jets field goal. At Denver, the Chiefs opened up a 27-0 lead over the Broncos and were well on their way to an easy cash. They eventually lost 34-28.

The Jets went 7-5 against the spread in Week 13. The Lions beat the Vikings 34-23 despite being 2.5-point favourites. Underdogs getting seven points or more in divisional matchups this season were 10-4 against-the-spread. The Jets and Broncos covered in that situation.

The underdogs went 7-5 against the spread in Week 13. The Lions beat the Vikings 34-23 despite being 2.5-point favourites. Underdogs getting seven points or more in divisional matchups this season were 10-4 against spread.