The biggest U.S. sports betting apps are now live in North Carolina. You can sign up now to claim over $2,000 in true cash bonuses. The promised amounts are much higher, but on average, you won’t get $1,000 cash value from a “$1,000 first bet insurance” offer. Below we broke down the true cash value of each offer, and explained how to claim them. Most sportsbooks only pay out about 30% of all bonus bets.