The UFC is the principal force in the world of mixed martial arts, so much that it isn't uncommon for some to Fight Bonus Proposition Bets (UFC PPV Only). Interest in betting on main card fights has grown with its popularity as well. While Moneyline bets make up for a large majority of UFC bets made, there are a few. A compilation of UFC prop bets and MMA odds from online sportsbooks. Sportsbook Review compares UFC betting odds and prop bets, and highlights which.