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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Arbitrage Alerts

Get SMS and email alerts whenever lines have aligned to present arbitrage opportunities. You can even set which sports and your minimum percentage for alerts.

Player Props

Sportsbooks are now offering props for every game in the major US leagues, so we do too. Get the best odds for all the stats from NHL goals and points to MLB strikeouts, home runs, and of course NFL rushing, receiving, passing stats and plenty more.

Sports Covered

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

Rapino US Women's Soccer

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

Our technology allows rapid odds updates, with the 'big 5' leagues in the States updated every minute.

Since our inception in 2019, OddsBoom has grown into the leading provider of live odds comparison, with over 50 markets available for NFL games, and over 40 sportsbooks represented.

Sportsbook Promotions

theScore NHL

NHL Goalscorer Free Bet

Bet first goalscorer on NHL and get up to $25 in a Free Bet if your bet loses but your team wins the game.

FanDuel NFL

Bet Week 7 Risk Free

Bet a 3+ Leg same game parlay on any week 7 game and if your bet loses, get a refund in site credit. Max refund $10.

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No Score Refunds

Bet Correct Score, HT/FT or Scorecast on any soccer match. If the game finishes 0-0 and the bet loses, your bet will be refunded.


Risk Free First Bet up to $1000

Place your first sports wager on the BetMGM Sports app and receive up to $1000 if it loses. That's a completely risk-free first bet.

FanDuel NFL

Bet Football Risk Free

Bet $20 on a 4+ Leg parlay on any College Football and/or NFL game and get $10 site credit win or lose!

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Unibet MLB

$5 Each Homerun All Series

Bet $50 on the World Series champion to get a $5 cash bonus for every homerun your team hits throughout the series.


$1,000 Bonus at DraftKings

Join DraftKings and claim a completely risk-free bet up to $1000!

FanDuel NFL

Saints v Seahawks TD Bonus

Bet $25 first TD on Saints v Seahawks and get $5 in site credit for each TD your player's team scores in the game

Ends Today

First TD Refund

Place a prop bet on a player to score the first TD and get up to $25 in Free Bets if your wager loses.

FanDuel NHL

NHL Parlay Insurance

Bet a 4 Leg parlay any NHL game and if 1 leg loses get a refund in site credit up to $25.

Bet365 NFL

NFL Early Payout

Get your straight bets paid out as soon as the team you backed gains a 17 point advantage.


$500 Risk Free

Sign up to Unibet for up to $500 back if you don't win your first cash bet.

Get the Best Odds

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

Having an account with one sportsbook is great to get your wagers on, but to maximize your profits you will need to check which sportsbooks have the best odds for all 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!