NFL picks: Chargers vs. Chiefs among expert's best spread bets for Week 15

The complicated playoff races will keep coming into focus in NFL Week 15, and the Kansas City Chiefs are on the hot seat when they host the Los Angeles Chargers on Sunday in an AFC West clash. The Chiefs (6-7) are in danger of missing the playoffs for the first time since 2014 after failing in their attempt to win a third straight Super Bowl early this year. The Chargers (9-4) are trying to catch the Broncos (11-2), who lead the AFC West, and they beat Kansas City 27-21 in Week 1. The showdown Sunday at GEHA Field at Arrowhead Stadium at 1 p.m. ET is one of three games that NFL betting expert Mike Tierney, who is 3-1-1 in his last five NFL spread picks, is targeting for his Week 15 best bets. Tierney has issued three against-the-spread best bets for Week 15, including Sunday's critical Broncos vs. Chiefs matchup. Here's what Tierney has to say about Week 15 and his expert best bets. 

So what are Mike Tierney's best bets for Week 15 of the 2025 NFL season? Join SportsLine right now to see picks from an expert who is 3-1-1 in his last five NFL spread picks!