Underdog Fantasy Promo Code FOXSPORTS: Keep Your Million Promotion Live for NFL Sunday

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The first full Sunday of the NFL season is finally here, bringing a full slate of football and some of the league's biggest stars back to the field. Underdog Fantasy is giving fans another way to follow every game in Week 1.

Use promo code FOXSPORTS to unlock Underdog's Keep Your Million promo and a 50% first-time deposit match worth up to $1,000 in bonus funds.

Keep Your Million puts a virtual $1 million pot in your hands and challenges you to make 'Higher' or 'Lower' picks tied to NFL games and players. Pick your side, allocate your virtual bankroll and lock in your prediction before the game begins. Get it right and the amount remaining on the winning side carries over to the next question, with as many as 20 questions standing between you and a potential cash-out. 

With Allen and the Bills, Jackson and the Ravens, Hurts and Barkley leading the Eagles, and Daniels and the Commanders among the teams in action, there are plenty of stars to watch and predictions to make throughout Sunday.

Keep Your Million gives fans a chance to test their football knowledge while following the stars who make Sundays must-watch television. Use promo code FOXSPORTS on Underdog to unlock a 50% first-time deposit match worth up to $1,000 in bonus funds and get in on Keep Your Million for NFL Sunday.

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How to Sign Up and Claim the Underdog Promo Code

  1. Click here to go directly to Underdog (bonus code FOXSPORTS applied automatically).
  2. Register your account: provide full name, email, date of birth, address, and last 4 of SSN to verify eligibility.
  3. Enter promo code FOXSPORTS to lock in the welcome offer.
  4. Make your first deposit, and Underdog applies a 50 percent match up to $1,000 in bonus funds.
  5. Jump into Keep Your Million to start with a virtual $1,000,000 pot and play through the season.

NFL Week 1 Slate

Sunday, Sept. 13

  • Chicago Bears at Carolina Panthers (1 p.m. ET on FOX)
  • Tampa Bay Buccaneers at Cincinnati Bengals (1 p.m. ET on FOX)
  • New Orleans Saints at Detroit Lions (1 p.m. ET on FOX)
  • Buffalo Bills at Houston Texans (1 p.m. ET on CBS)
  • Baltimore Ravens at Indianapolis Colts (1 p.m. ET on CBS)
  • Cleveland Browns at Jacksonville Jaguars (1 p.m. ET on CBS)
  • Atlanta Falcons at Pittsburgh Steelers (1 p.m. ET on FOX)
  • New York Jets at Tennessee Titans (1 p.m. ET on CBS)
  • Arizona Cardinals at Los Angeles Chargers (4:25 p.m. ET on CBS)
  • Miami Dolphins at Las Vegas Raiders (4:25 p.m. ET on FOX)
  • Green Bay Packers at Minnesota Vikings (4:25 p.m. ET on CBS)
  • Washington Commanders at Philadelphia Eagles (4:25 p.m. ET on FOX)
  • Dallas Cowboys at New York Giants (8:20 p.m. ET on NBC/Peacock)

Monday, Sept. 14

  • Denver Broncos at Kansas City Chiefs (8:15 p.m. ET on ESPN/ABC)