Use the devig calculator powered by Crazy Ninja Odds to find the fair odds for a bet and the expected value for the odds you're getting. New to this? Start with what is a devig and what is positive EV.
Odds - Enter the odds of your bet (without any boosts)
Boost % - If using a profit boost, indicate that here (without the %)
Leg Odds - Enter the odds for each side of the market separated by a /. Use a sharp book or an average of multiple books
Separate legs of a parlay with a ,
The side you're betting on should be the first number in the Leg Odds field.
If you already know the fair value, you can just enter those odds for the Leg Odds
Correlation - Enter correlation coefficient for SGPs if known and applicable e.g. 0.2
Devigged To - Enter which book(s) you used in the Leg Odds field. This is purely informational for when sharing the devig
Bonus Bet Returned - If this bet earns you a bonus bet through any condition, indicate that here
Example Leg Odds inputs
Single sharp book: 157/175
Single sharp with multiple legs: -178/146,-144/119
Average of two books: avg(-150,-145)/avg(+135,+125)
Single sharp 4-sided market: 413/252/-104/763
Detailed documentation of input syntax can be found on the devigger help guide.