Sportsbook Bonuses
Compare sign-up bonuses & promotions at legal online sportsbooks in the United States that you can use today.
Best Betting Sites
Looking for the best sports betting sites? Compare the best sportsbooks currently available.
Best DFS Sites
See our picks for the best daily fantasy sports (DFS) sites & compare sign-up bonuses from each to find your fit.
Betting Calculators
See all of our sports betting calculators that you can use to see payouts & make more intelligent bets.
Best Sportsbooks of 2023
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Sports Betting Calculators
Betting Odds Calculator
Calculate the payout on your bet, convert between odds formats, & see the implied probability
Parlay Calculator
Calculate the payout on your parlay based on the odds of each leg. Works with all odds formats
Hedge & Arbitrage Calculator
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.
Odds Converter
Convert between the three betting odds formats (American, Decimal, & Fractional)
Sports Betting Legality by State
Check if sports betting is legal in your state & navigate to our state-specific sports betting guides
Legend
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>> Learn More: Sports Betting Legality by State
Recent Posts
Connecticut Sports Betting | Best Online Sportsbooks in CT
Governor Ned Lamont signed Bill HB6451 into law in May 2021, making both retail and online sports wagering legal in the Nutmeg State. It wasn’t
SugarHouse Sportsbook Promo Code & Review
SugarHouse is one of our vetted sportsbook partners. If you sign up for SugarHouse through one of our links, we may receive compensation. This allows us to
NBA Defensive Player of the Year (DPOY) Odds
Below you can see the odds for the 2022-23 NBA Defensive Player of the Year (DPOY) winner from BetRivers Sportsbook. You can bet on who
F1 Drivers' Championship Odds
Below you can see the odds for the 2023 F1 Drivers' Championship from BetRivers Sportsbook. You can bet on who will win the F1 Drivers'
FanDuel Promo Code & Sign Up Bonus | No Sweat First Bet Up to $1,000
FanDuel is one of our vetted sportsbook partners. If you sign up for FanDuel through one of our links, we may receive compensation. This allows
Best March Madness Betting & DFS Promotions
Whether you're a seasoned sports bettor or are just looking to get in on the action for March Madness, there rare plenty of special promotions
Learn about sports betting & Find Sportsbooks
We have a number of sports betting resources to help you learn about how sports betting works, how to increase your chances of winning, and more. Here are some of our top picks:
Best Sportsbook Promotions & Promo Codes
Best College Football Betting Sites
Sportsbook Reviews
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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.