All of the major online sportsbooks are active in the Tar Heel State at this point, and each one is promoting a great welcome offer to acclimate new users. Below is the outline of the best betting promos for new users in North Carolina. FanDuel The Fanatics NC promo code lets new customers bet $5 to get $200 in bonus bets guaranteed. Click here to get started. BetMGM North Carolina bettors can get a standard welcome offer.