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FanDuel odds tools

Convert a FanDuel price between American, decimal and implied probability, take the vig out of a two-way market, and see what a price needs to break even. Everything runs in your browser.

FanDuel API is an independent data service operated by FF API Inc. It is not affiliated with, endorsed by or sponsored by FanDuel.

Calculators

Convert a price

Decimal
1.909
Implied probability
52.38%
Profit on $100
$90.91

Remove the vig

Fair over
51.08% (-104)
Fair under
48.92% (+104)
Hold
4.71%

Your edge at this price

Using the over above: if your model gives the over a 51.08% chance you break even against the fair price; the book's price needs 53.49% to break even.

Expected value per $100 at fair odds
$-4.50

The same numbers from the API

The compare page runs these calculations over today's board. In the API, props carry fair_over and markets carry hold and a fair probability per selection.

Questions

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