Sunday’s AFC Championship game is set to electrify NFL fans as the Buffalo Bills take on the Kansas City Chiefs. Earlier today, we highlighted this FanDuel offer for new users, and now it’s your chance to claim it before kickoff. By signing up with this FanDuel NFL promo code, depositing $5 or more, and placing your first real-money wager on this marquee matchup, you can unlock $300 in bonus bets if your first bet wins.