Best Ontario Gambling Sites: Sorting Through 84 Licensed Sites in Ontario

Player Beware ConnexOntario 19+ Only
Amanda Evans Reviewed by Amanda Evans
Updated: Sun. Jul. 06, 2025 10 Minute Read

Finding the best Ontario gambling sites can be tricky. There's a huge array of licensed online betting and casino sites available, after all, with 49 operators and 84 websites at the time of writing[1].

Players should not be afraid to shop around. There are so many sites to bet online in the province that settling for a site with an iffy reputation or lacklustre games is not necessary.

Sometimes a site's casino can be great but their sportsbook is weak, or vice versa. But some gambling sites in Ontario are great at both sides of betting, and for fans of wagers on both sports and casino games these are incredibly convenient.

Whether you prefer playing on desktop, laptop, or mobile device, it can be time-consuming to find the top betting sites in Ontario. That's why we've selected the cream of the crop, so you can easily choose from a list of the best places to bet.

What We Class As The Best Gambling Sites in Ontario

Since Ontario launched its domestic betting market there have been a large number of both casinos and sportsbooks that have opened their virtual doors. Many of these gambling sites offer both casino gaming and sports betting under the same brand and each comes with its own pros and cons.

For us, the best sites are those that offer what players want, have a good range of games, competitive odds, a solid reputation, and fair terms and conditions.

Top 10 Online Casinos and Sportsbooks in Ontario Reviewed

It can be hard for newcomers to tell which are the premier sites and which are places that have a lesser offering so we compiled this shortlist of some top gambling sites in Ontario that we feel are a good option.

Are These Ontario Gambling Sites Legal in the Province?

Yes, both sports and casino betting are legal in Ontario, with the domestic betting marketplace coming into play in 2022. During its first year, the province saw total wagers of $35.6bn[2], and the numbers have only grown since then. Domestic casinos and sportsbooks are required to have licensing from the AGCO (Alcohol and Gaming Commission of Ontario) and will appear on the official iGaming Ontario list of operators (excepting the unique provincially run OLG).

Any gambling site that we've reviewed for players in Ontario is fully licensed. It wouldn't be on our site if it wasn't.

Ontario Gambling Sites Feature Big Hitters like Games Global

Being a wealthy part of the world, the best Ontario casinos have drawn in many of the foremost software studios. These include the likes of Games Global (formerly Microgaming), whose smash hits, Mega Moolah, Thunderstruck II, Immortal Romance, and more, have found a ready audience in Canada and are available at most of the gambling sites listed in our Top 10.

That's not all, there's live dealer specialist Evolution, and other big hitters Playtech (Age of Gods progressives), Pragmatic Play (for fans of the Big Bass series of slots), Play'n Go (Book of Dead and other Rich Wilde slots), and more.

This means that when you play at any of the licensed gambling sites in Ontario, you can expect some of the best and most popular games on the market.

Casino Games Include More than Just Slots

While you may feel it's normal for review to just talk about the collection of online slots, we aim to be different. As such we want to emphasize that there are a lot more categories to choose from. If you're new, here's a brief overview of the types of games available at Ontario gambling sites.

It's also worth noting that a lot of the RNG games (those that aren't played with live dealers) can be tested using demo mode. We recommend you do this. It's a great way to find something new and fun. Crash games are one such category.

Ontario Live Dealers Bring Authentic Atmosphere Online

Live casinos combine the atmosphere of playing in person with the convenience of playing online, and they're a big hit with players. Always make sure you know the rules before joining in to avoid stress.

Major Leagues, International Soccer, and More Sports to Bet on in Ontario

Ontarians are keen sports fans, and, as such, have a wide array of domestic bets to make. But there are also plenty of international sports to wager on too. Below is an overview of some of what you'll find.

How We Rate the Best Gambling Sites for Ontario

Many casinos/sportsbooks can seem superficially similar which is why we review them with a set of criteria that looks beyond the glitzy graphics. There are some obvious factors like licensing (a must have), but we also test the sites on mobile and desktop, ask the customer support questions, check player reviews, check the reputation of the operator itself, and more. Below are some of the key elements you should check when choosing Ontario gambling sites in 2025.

Player Beware: Slow Verification can Cause Withdrawal Delays

Last Updated: Sun. Jul. 06, 2025

Even trustworthy casinos can have withdrawal delays, as has happened with OLG[3] due to a very lengthy process trying to verify documentation. Given deposits are instant, it's easy to see how frustrating this can be. This applies just as much to sports betting[4] as to casino games. It's wise to verify your account as soon as possible to help avoid this.

Downsides to Playing at Ontario Gambling Sites Instead of Offshore Sites

Playing in your home province sounds good and does have its perks, but there are some downsides too that you might not have considered. Of course, it goes without saying that you will have some advantages too including being able to play in CAD which means no exchange fees (always a pain), and the best odds on Canadian sports (you probably won't find lacrosse at offshore bookmakers).

Below are the main downsides we could think of, but again as a whole, they aren't really downsides at all.

Ontario Teams and Sports Betting Partners

Casino/sportsbooks are big businesses with an interest in sponsorship with major sports teams. In Ontario, Toronto is the focus of this and there are numerous teams and partnerships in place. We're not sure if this means you'll get the best odds for these teams at their partner gambling sites, but it's worth being in the know just in case.

Ontario Team League Sports Betting Partner Toronto Argonauts CFL FanDuel, PokerStars, PointsBet Toronto Blue Jays MLB theScore Bet Toronto FC MLS FanDuel, PokerStars, PointsBet Toronto Maple Leafs NHL FanDuel, PokerStars, PointsBet Toronto Marlies AHL FanDuel, PokerStars, PointsBet Toronto Raptors NBA FanDuel, PokerStars, PointsBet

Responsible Gambling - Staying Safe at Ontario's Best Gambling Sites

Betting's fun but players need to keep financial discipline, and responsible gambling aims to help support this. The OLG has PlaySmart tools[5] which help players to set limits for time/money. Other sites offer similar tools so players can avoid spending too much time or money on betting, or self-exclude if need be. In addition, many sites link to external organisations, such as ConnexOntario[6], which can help players at risk.

Sources

  1. Operators | iGaming Ontario - igamingontario.ca
  2. Ontario made $1.4 billion from first year of online gambling - thestar.com
  3. Users report delays in OLG online winning withdrawals - citynews.ca
  4. Sports bettors forced to wait weeks for winnings from OLG | CBC News - cbc.ca
  5. My PlaySmart Tools | OLG PlaySmart - playsmart.ca
  6. ConnexOntario | Mental Health & Addiction Treatment Services - connexontario.ca
 Amanda Evans
Written by
Amanda Evans - Chief Editor

Amanda has been involved with all aspects of the content creation at Top10Casinos.com including research, planning, writing and editing. The dynamic environment has kept her engaged and continually learning which along with 18+ years iGaming experience helped propel her into the Chief Editor role.

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