By AlbertaGambles · Last updated: September 30, 2026
Betting Exchanges
What if you could be the bookmaker? On a betting exchange, you can, sort of. Here is how they work, why their prices are often better, and the one big Alberta fact you need to know.
What is a betting exchange?
A traditional sportsbook takes your bet and holds the other side. A betting exchange is a marketplace that matches you with another bettor who wants the opposite side. The exchange never takes a position. It just provides the platform, holds the money, and settles the bets, taking a small cut for the service.
Because bettors set the prices by offering and accepting them, exchange odds are usually sharper than sportsbook odds. There is no bookmaker margin baked in, only the friction of the marketplace itself.
Backers and layers
On an exchange you can do two things. Backing is normal betting: you back the Oilers at 2.10, meaning you stake money that they will win. Laying is the bookmaker side: you lay the Oilers at 2.10, meaning you accept someone else’s bet that they will win, and you pay out if they do.
Laying is how ordinary people access the other side of the market. Want to bet that the heavily hyped favourite loses without finding a sportsbook offering that exact price? Lay them on the exchange and another bettor will take your offer if the price is fair.
Commission vs the vig
Exchanges make money differently. Instead of shading every price with a margin, they charge commission on your net winnings in a market, typically 2 to 5 percent. Lose, and you pay no commission at all.
Run the comparison. A sportsbook offers the Flames at 1.91 with its margin baked in. The exchange shows 2.02 because no margin is baked in, and after 5 percent commission on your winnings, your effective price is still around 1.97. Better than the book, especially at scale. High-volume bettors love exchanges for exactly this reason.
Why prices are often better
Two forces sharpen exchange prices. First, no built-in margin, as above. Second, the participants include professionals and syndicates whose orders push prices toward the true probabilities. An exchange price is a consensus of everyone willing to put money behind their opinion, which tends to be efficient.
The trade-off is liquidity. Big soccer matches and NFL games have deep markets. An obscure Tuesday night hockey game might have thin order books, meaning your bet moves the price or simply cannot be matched at a reasonable size.
The Alberta fact: no licensed exchanges here
Here is the part that matters most. No betting exchange appears on the AiGC’s Alberta directory of registered iGaming sites, but iGaming Ontario’s official operator list does include a licensed betting exchange (SportsX, operating as STX). The exchanges you read about operate in the UK, parts of Europe, and a few US states. None hold an Alberta licence, and none can legally offer their product to Albertans under the regulated market.
That makes this guide educational only. Any site calling itself an exchange while targeting Alberta without displaying the AiGC trust mark is operating outside the regulated market, which means no player protections, no responsible gambling tools, and no recourse if something goes wrong. Stick to licensed sportsbooks. You can verify any site by looking for the AiGC trust mark in its footer, which links to abigaming.ca.