Odds Assist Pro
Compare lines & odds for upcoming games and see +EV, arbitrage, and middle opportunities currently available.
Compare Odds & Lines
Compare sports betting odds & lines at major sportsbooks for most leagues. Updates every minute.
Best Online Sportsbooks
Looking for a sports betting sites? Compare the best online sportsbooks & sign-up bonuses to find your fit.
+EV Bets Tool
See positive expected value bets that are currently available at sportsbooks. Updates every minute.
Best Sportsbooks of 2024
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*Bonus Bets Expire in 7 Days. One New Customer Offer Only. Add’l terms.
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Sports Betting Calculators
Betting Odds Calculator
Calculate the payout on your bet, convert between odds formats, & see the implied probability
Calculate the payout on your parlay based on the odds of each leg. Works with all odds formats
See the hedge amount that guarantees you the most profit based on your original bet & the hedge odds
Odds to Probability Calculator
See the implied probability of your bet winning based on the odds in any format.
Free Bet Calculator
Learn how to hedge a free bet to guarantee yourself the most profit & see how much you would win.
Convert between the three betting odds formats (American, Decimal, & Fractional)
We have countless resources related to sports betting, DFS, and sweepstakes casinos that you may be interested in. Here are some of our top picks to get you started:
ABOUT ODDS ASSIST
We created Odds Assist to help bettors make better decisions when it comes to wagering on sports. We collect hundreds of data points on sportsbooks so you can be sure you are wagering your money with the best options available. We have in-depth sportsbook reviews, detailed state betting guides, free tools and calculators, and much more to help you along your sports betting journey. Learn more about us here.