Tool · Parlay
Parlay Calculator
Stack independent legs at American odds and see the combined price, payout, and implied probability.
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Leg 1
Leg 2
Leg 3
Decimal odds
8.018
American odds
+702
Implied prob.
12.47%
Payout
$80.18
Parlays multiply odds, but they also multiply the sportsbook's hold. Each added leg compounds the house edge - which is why long parlays are statistically poor expected-value bets even when they feel exciting.