The odds are with New England, which has been the Super Bowl favorite all season. But the three-point spread is just one of many betting. Super Bowl Odds and Prop Bets on SB Nation. A promised aerial show brings with it one of the more interesting betting situations at the Super Bowl. Super Bowl Odds and Prop Bets on SB Nation. A parlay, or combo bet, is a selection of two to twelve wagers that are linked If even one of the wagers loses, the entire parlay loses. NFL Spread Betting. Parlay betting is one of the most popular forms of sports wagering. With parlays, bettors can bet that two or more point spreads, OVER/UNDERs, or moneylines.