Betting Exchanges in the US: Best Sites and How They Work
Although betting exchanges do not directly use margin, understanding this mechanism is important for analyzing competitive offers. One of the key advantages of betting exchanges is the absence of margin, which allows punters to find higher odds on every bet. In fact, in-play bets make gambling at betting exchanges more entertaining. Do your research and continue checking SportsGambler guides for handy guides.
To help explain betting exchanges, there are a few key differences that are important to understand. Below are a few key terms commonly used when discussing betting exchanges. This added flexibility to oppose something that a bettor does not think will happen has seen the popularity of exchange betting take off. Whereas with a traditional bookmaker, they do the laying, so with them you can only back a selection to win when using your prop betting strategy for example. When we’re comparing betting exchanges with traditional bookmakers or sportsbooks, the main difference is that with a betting exchange, you can lay a selection to lose and back them to win.
With standard bookmakers you’re limited to the odds the bookies offer and can only place back bets. Exchange suitability depends on factors such as liquidity, commission rates, available markets, and user interface preferences. In betting exchanges, the availability of money in the market, or liquidity, is crucial for matching bets. High-liquidity exchanges may support a variety of betting and trading strategies, including price comparison and market-based approaches that rely on differences between available odds.
Sophie (Matched Bettor) is also very happy as she backed £20 on Estonia to win at Coral but she also did a lay bet for Estonia not to win. That leaves Sophie with a liability to pay which would be used to pay some of the winnings to Stephen. However, on the exchange those placing back and lay bets are effectively the bookmakers. With back bets at a normal bookmakers, the bookie takes on the liability of a customer’s bet winning. This is the opposite of the back bet we just covered in that you’re betting on an outcome not happening this time.
Originally formed in 2004, Matchbook offered low commission rates but their target markets were only North American sports. That’s the main four main betting exchanges but what do each of them offer? Customers will place either a back bet or a lay bet and should the outcome be a winning bet, the exchange will take their share in commission which is usually between 2% and 5%. However, if you wanted to place a lay bet of £20 there isn’t quite enough money in the market to cover the full lay bet. So using this example, if you decide to lay £10 on Cinnodin at odds of 3.7, you will be fine and the bet will be fully matched and done as the liquidity available is £17.
By placing a lay bet, you are basically taking on the liability of paying another exchange user if their bet wins and yours loses. In simple terms, it’s how much you stand to lose if your lay bet loses on the exchange. However, it’s not as intimidating as you might think and will soon become second nature once you’re accustomed to Matched Betting. You’ll often find that the odds at a betting exchange are higher than a bookies. This means that traditional bookmakers such as Paddy Power and Coral effectively accept any liability and lay the bet themselves, betting exchanges are a different beast.
They can offer great advice including helping you to self exclude. For more information take a look at our detailed responsible gambling guide. Don’t take such requests personally, all licensed online bookies must follow these regulations or they can face huge fines. You may be asked affordability checks such as showing your pay slips and or you may be asked for proof of funds for money laundering checks. However sometimes using these methods may exclude you from bookmakers welcome offers.
Are you looking for the best sports betting exchange? There is no fully crypto-based sports betting exchange open to US users, but some regulated US exchanges accept crypto deposits. Sporttrade, once a state-licensed exchange, closed its sports betting exchange in May non gamstop betting sites and June 2026. The best betting exchange sites in the US in 2026 are BettorEdge, Novig, ProphetX, Kalshi and Polymarket US. Availability still varies by state, and some states, including Nevada, restrict prediction market sports contracts. A betting exchange is a marketplace where bettors wager against each other instead of against a sportsbook, with the exchange matching the two sides and holding both stakes until the event settles.