The Parlay Calculator is a handicapping tool that allows bettors to calculate how much their parlay bets will win on the amount of money wagered at a Sports book in Las Vegas or at an Offshore Sports book. In fact, the Parlay Calculator is a handy sports handicapping tool to help bettors know how much money they can wager and tailor their winnings by taking a chance on teams that are a long shot to win! Furthermore, during baseball season where you have up to 15 games a day and bettors are looking to make parlay wagers, they will use the parlay calculator to calculate to see how much their baseball wagers will total if they lay a certain amount of money on a game