Best Odds

OddsBoom Best Odds

Welcome to OddsBoom. We're the home of odds comparison at legal online sportsbooks in the USA.

We scan sportsbook odds constantly in New Jersey, Pennslyvania, Indiana, West Virginia, Illinois, Tennessee, Michigan, Virginia and Colorado to find the best odds available, allowing you to win more!

OddsBoom Mobile

You can switch between Decimal odds and US odds formats.

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Get OddsBoom+

Take things up a level with the new OddsBoom+ service including:

  • Arbitrage
    Access to our arbitrage screen and alerts for events with a guaranteed profit betting all outcomes
  • Player Props
    Best odds for player props in the major US sports including passing, rushing, points, assists and more
  • Set Odds Alerts
    Get an email when your chosen outcome reaches set odds. e.g. Lakers to win the title at +300
  • Parlay Calculator
    Tap any outcome and it will be added to our parlay calculator. You'll see which book offers the best odds
  • Add & Remove Books
    Don't like a certain sportsbook? You can remove any you don't want to see in the odds display
  • Opening Lines and History
    View the opening lines and all odds history for games for all books

Sports Covered

OddsBoom provides up to the minute odds from online sportsbooks for many sports both in the US and overseas.

Rapino US Women's Soccer

We currently compare odds for both matches and futures on the following sports:

Sportsbook Promotions

  • Allall
  • Golfgolf
  • MLBmlb
  • NBAnba
  • NFL Draftnfldraft
  • NHLnhl
  • Soccersoccer
  • Tennistennis
  • Champions Leagueucl
  • UFCufc
  • Right clickHold to select multiple sports
888 MLB

$500 in Free Bets at 888Sport

If your first bet at 888Sport loses, you will get your money back up to $500 in free bets!

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William Hill MLB

Astros v Jays Bonus

Place a moneyline wager on Astros v Jays, If your team wins, earn a Free Bet equal to 100% of your net winnings, up to $50!

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No Score Refunds

Bet Correct Score, Half Time/Full Time or Scorecast bet on ANY Soccer match. If the game finishes 0-0 and the bet loses, your risk will be refunded.

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Unibet Tennis

Tennis Cash Booster

Get a 25% live boost on your tennis winnings with 4x boosters available every week at Unibet.

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Unibet NBA

$20 Free No Deposit at Unibet

Sign up for $20 free WITHOUT deposit at Unibet. Then get $250 back if you don't win your first cash bet.

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$1,000 Risk-Free at Fanduel

Join Fanduel and get up to a $1000 refund in site credit if you lose your first bet!

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BetMGM Champions League

$10 Free Bet

Place a $25 One-Game Parlay wager at BetMGM on any Champions League game and you’ll earn a $10 Free Bet to use on any sport.

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Bet365 MLB

MLB Early Payout

Get your straight bets paid out if the team you back leads by 5 runs!

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Winning Wednesday

Place a $10+ bet with odds of +400 or more each Wednesday and get a $10 Free Bet if it wins!

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William Hill MLB

Free Bet Friday

Place four $25 moneyline baseball wagers on Friday and get a $50 Free Bet!

More Info Ends Today
Bet365 NBA

NBA Early Payout

Bet moneyline on NBA and as soon as your team gains a 20 point advantage you get paid a winner! No matter the end result!

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Unibet NBA

Unibet is now Live in VA!

Get $100 totally FREE today with no deposit needed

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Get the Best Odds

When you bet online, it's important to get the best odds.

Having an account with one sportsbook is fine to get your wagers on, but if you want to maximize your profits you will need to check which sportsbooks have the best odds for your bets.

That's where OddsBoom comes in with our odds comparison tool. We check every legal sportsbook in your state so you know who to bet with.

Over the course of a year or longer, taking the best odds can make a difference of up to 50% on your bottom line!