Best Prop Betting Sites and Apps in May 2025

top bet 99Covers experts spotlht the best US sports betting sites in May 2025. Our definitive top 7 includes deep dives on BetMGM, Caesars, bet365, FanDuelBet on NFL, NBA, MLB, college football, college basketball, international sports and more. Blackjack, craps, roulette and all of your favorite on casino games found in one place.