The NFL bye weeks are behind us, meaning we have full 16-game slates for the final four weeks of the regular season.  That starts here in Week 15, and new customers using our top online sportsbook promo codes to bet on any of 13 Sunday games can collect up to combined $6,350 in welcome bonuses (see below).     Best NFL betting sites for Week 15 Sunday: Showdowns set for Philly, Detroit Following is the complete Week 15 Sunday schedule, with kickoff times and leading sportsbook consensus point spreads and totals for all 13 contests.  Aside from the weekly Sunday night game on NBC/Peacock, the seven early- and three late-afternoon Sunday contests will be carried on regional CBS and FOX affiliates. Check your local listings for the games airing in your area. Kansas City Chiefs (-4, 44) at Cleveland Browns, 1 p.m. ET (CBS) Cincinnati Bengals (-5, 47) at Tennessee Titans, 1 p.m. (FOX) Washington Commanders (-7.5, 43) at New Orleans Saints, 1 p.m. (FOX) Baltimore Ravens (-16, 42.5) at New York Giants, 1 p.m. (CBS) Dallas Cowboys at Carolina Panthers (-3, 43), 1 p.m. (FOX) New York Jets (-3.5, 40.5) at Jacksonville Jaguars, 1 p.m. (FOX) Miami Dolphins at Houston Texans (-3, 47), 1 p.m. (CBS) Indianapolis Colts at Denver Broncos (-4, 44), 4:25 p.m. (CBS) Buffalo Bills at Detroit Lions (-2.5, 54), 4:25 p.m. (CBS) Pittsburgh Steelers at Philadelphia Eagles (-5.5, 42.5), 4:25 p.m. (FOX) New England Patriots at Arizona Cardinals (-6, 46), 4:25 p.m. (CBS) Tampa Bay Buccaneers at Los Angeles Chargers (-3, 45.5), 4:25 p.m. (FOX) Green Bay Packers (-2.5, 46) at Seattle Seahawks, 8:20 p.m. (NBC/Peacock)   Best NFL betting sites for Week 15 Sunday: Claim your welcome bonuses, top online sportsbook promotions Point spreads, game totals and a bounty of team and player props are available for each Sunday matchup. And with the playoff picture gaining clarity by the week, this is the perfect time to take advantage of our generous sportsbook promo and bonus code welcome offers. Just follow these quick and easy steps to sign up and start betting: Click on your desired sportsbook promo code link and tap the button that leads to the account creation page. Fill out the required fields, including the specific code if required. Make a qualifying, minimum first deposit. Place your initial bet on an NFL Week 15 Sunday game or another qualifying market.  Complete details on each of the offers can be found by following our sportsbook promo code links and reviewing the terms and conditions. Even after you accept a welcome offer, sportsbooks feature value-laden recurring promotions throughout the year, including: Odds and profit boosts: Get in on enhanced odds and payouts on select markets. Bet and get: Garner rewards points and bonuses with each wager you place. Referral bonuses: Invite friends to join a sportsbook via your referral link and you — and often your acquaintance as well — will receive a bonus bet.