As Super Bowl Arrives, Prop Bets Again Popular Among GamblersSuper Bowl proposition bets have grown in popularity over the past decade, and odds makers in Las Vegas now maintain that nearly twenty percent of all bets placed with be propositions.
Source: As Super Bowl Arrives, Prop Bets Again Popular Among Gamblers (http://www.casinogamblingweb.com/gambling-news/sports-gambling/as_super_bowl_arrives_prop_bets_again_popular_among_gamblers_57962.html)