Betting Odds Explained\n\n The + and - are put in front of odds or lines, indicating the favorites and underdogs. The favorites will be marked with a minus sign, whereas underdogs have the plus sign. This is the case for all types of bets, including moneylines and point spreads.
American style shows as either plus or minus a number. This number gives you the percentage of your bet that you'll win. For instance, aR$1 bet with +1000 odds will returnR$11 on a winning bet. This is the standard display for most sports, including NFL odds and NBA odds.