We're somehow already at Week 9 of the 2025 NFL season, and with 13 games on the docket between Sunday and Monday, there's no shortage of NFL betting opportunities for interested bettors. NFL betting expert Mike Tierney, who is 23-18 (+279) over his last 41 NFL picks, has issued three expert against-the-spread picks for Sunday's games. You need to see what he has to say before making any NFL against-the-spread bets of your own for Week 9's slate.

So what are Mike Tierney's best bets for Week 9 of the 2025 NFL season? Join SportsLine right now to see picks from an expert who is 23-18 over his last 41 NFL picks this season!