NFL Week 4 betting: Expert best bets include Ravens at Chiefs and Chargers at Giants spread picks

After a wild and wacky Sunday in Week 3, what's in store for Week 4 of the 2025 NFL season? We had a weekend full of blocked field goals, defensive touchdowns and long punt returns, so how will the league follow that starting on Sunday? 

Betting expert Mike Tierney, who is 9-2 over his last 11 picks, has issued three expert against-the-spread picks for Sunday's slate, including one of the more notable matchups on the schedule between the Ravens and Chiefs, both of which are 1-2 entering Week 4.

So what are Mike Tierney's best bets for Week 4 of the 2025 NFL season? Join SportsLine right now to see picks from an expert who is 9-2 over his last 11 NFL picks this season!