Disclaimer: Sportsbooks are known to change their odds and payouts frequently. The odds and payouts used on this calculator may be out of date. Please verify the current payouts on the sportsbook website before making any decisions. If you notice any information is incorrect or wish to add a new sportsbook, please contact us at [email protected].
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Expected Value:
PrizePicks Payout Visualization
What is Fantasy Parlay EV Calculator?
The Fantasy Parlay EV Calculator helps you determine the profitability of your parlay bets in fantasy sports. It uses the odds for each leg of your parlay—adjusted for the specific sportsbook's rules—to calculate the Expected Value (EV).
A positive EV indicates a potentially profitable bet over the long term, while a negative EV suggests that the wager may not be advantageous.
How to Use the Fantasy Parlay EV Calculator
1. Select a sportsbook from the dropdown.
2. Choose the parlay type (e.g., Power Play or Flex Play).
3. Select the number of legs in your parlay.
4. Enter the odds for each leg (as a decimal between 0 and 1).
5. Click the "Calculate EV" button to see your bet's Expected Value.
Example
For instance, if you enter odds of 0.6 for each leg in a three-leg parlay, the calculator will compute the overall EV, giving you insight into whether the bet is profitable in the long run.
Frequently asked questions
How is a DFS pick-em parlay different from a sportsbook parlay?
DFS pick-em sites pay a fixed multiplier for going, say, 5-for-5, instead of multiplying each leg’s odds. That fixed payout table means the break-even hit rate per leg is set by the site, and value comes entirely from finding legs that clear it.
Why does correlation matter so much in fantasy parlays?
Same-game stats move together — a running back’s carries and his team’s time of possession, a pitcher’s strikeouts and outs recorded. Correlated legs make the joint probability higher than the naive product, and this calculator prices that in instead of assuming independence.
What per-leg win rate do I need to break even?
It depends on the payout multiplier and the number of legs. A 5-leg entry paying 10x needs each independent leg to hit about 63% just to break even — the calculator shows the exact threshold for your structure.
How do I estimate a leg’s win probability?
Compare the site’s line against sportsbook player-prop markets with the vig removed, or against projections. A pick-em line meaningfully softer than the no-vig sportsbook number is where positive EV comes from.