Parlay Calculator
Calculate combined odds, potential payout, and implied probability for multi-leg parlay bets. Add up to 15 legs.
Parlay Legs
2 / 15 legs1
American
2
American
Parlay Results
Enter valid American odds for all legs to see results.
Frequently Asked Questions
How are parlay odds calculated?
Parlay odds are calculated by converting each leg to decimal odds and multiplying them together. For example, two -110 legs: 1.909 × 1.909 = 3.645 combined decimal odds, or roughly +265 American.
Are parlays good bets?
Parlays amplify the sportsbook's edge with each added leg. While payouts are larger, the implied probability drops exponentially. Parlays are best used when you have a genuine edge on multiple independent outcomes.
What happens if one leg pushes?
If one leg pushes (ties), most sportsbooks remove that leg and recalculate the parlay with the remaining legs. A 4-leg parlay with one push becomes a 3-leg parlay.