Our Parlay Calculator allows you to determine how much money you could win if all back; NFL Home · Scores & Matchups · Odds · Experts Picks · Free Picks · News . Make sure you remember to put a minus ("-") sign in front of the favorites. If you are only interested in finding out the payout factor, enter "1" as your bet. If betting a favorite you must enter the line with a minus (-) sign at the beginning. If playing the dog, just enter the Enter the amount of your wager in the box next to Bet Amount, and click on " Calculate Parlay ". Most NFL, NBA and NCAA College games are at Score points for Betting on Sports and playing Casino. Las Vegas odds, sports betting lines, point spreads, matchup reports, and live scores on corporate-bonds.info for NCAA College Football, NHL Hockey, Canada.