Best Online International Gambling Sites in 2026
There’s room for 25 selections in one slip, more than 2x bet365’s max of 12 legs. There are 250+ markets available for the Bet Builder, which takes up to 25 selections, over 2x bet365’s 12-selection max. Especially those looking for well-priced odds on Accas and Bet Builders that pull selections from beyond the same game.
Simply put, bet365 is the best online betting site for pricing. One way to stand out is to offer new-customer sportsbook promos and sign-up bonuses that help bettors capitalize on current sporting events. The best sports betting sites must work hard to entice both new and existing users.
Opt-in to sports bonuses and marketing communications required. Free bet must be used on sports at odds of 1/1+ within 24 hours of credit. Singles, multiples and Bet Builders qualify, including in-play bets. Receive £10 Tote Credit and a £10 free sports bet within 48 hours of qualifying bet settlement. Cash in or claim within 48 hours of promo end. Bets must be placed 24 hours within registration.
That’s a significant change from our previous test, where Betfair Sportsbook returned one of the widest margins. Although prices are generally better at Betfair, margins on outright markets such as title winners or top-four finishers can reach 15%, which is well above the market median. For value bettors who non gamstop uk betting sites track closing line value or use a systematic strategy, Betfair provides far and away the best margins over time.
The iOS app is available on the App Store, but with a limited review base and a very low rating. This requires users to enable installations from unknown sources, a friction step that puts off mobile users accustomed to standard Play Store downloads. NetBet covers 40+ sports with deep markets on European football (including lower-tier leagues that other UK bookies neglect) and niche sports like kabaddi, Gaelic football and hurling. There are more than 40 sports available, including niche markets such as kabaddi, hurling, and Gaelic football. BetMGM suits football bettors who value app quality, want flexibility on bet builders and accumulators, and like the upside of the Golden Goals free-to-play jackpot.
Choosing a credit card or an e-Wallet from the list of payment methods is as easy as you want it to be when you use a betting app. This bonus will only be available to new customers who are betting via the app, and desktop users won’t be able to activate it. Players can activate all bonuses using a desktop or mobile device, but most of the time, it is much easier to trigger a bonus using a betting app. However, these world-renowned events are only the tip of the iceberg when it comes to the horse wagering offer found at the best online betting sites.
BetMGM makes up for its limited niche-sport coverage with a strong selection of American leagues, including the NBA, MLB, NHL and NFL. Once credited, the free bet must be used within 24 hours on sports selections at odds of 1/1 or greater. The Bet Builder itself runs 150+ markets deep with room for 20 selections. We also found bet boosts run 3 to 7 deep within a single fixture, as well as a Bet Builder that covers 90% of football fixtures with up to 10 selections and a £100,000 payout cap. You also want to have a diverse selection of payment methods to make the process more convenient. The tradeoff is that it may not offer the same real-time crowd pricing or advanced trading feel, but for users who want something simple, fun, and low-pressure, that’s exactly the point.
Live chat runs set hours rather than 24/7, though the telephone line is available around the clock as a backup. Football Bet Builder is also decent, allowing up to 10 selections on major fixtures. Mix N’ Match adds another layer by suggesting markets using statistics from recent matches, with selections sortable by odds, likelihood and market type. Major football fixtures can carry hundreds of markets, while its Bet Builder accepts up to 25 selections. Our Paddy Power review found 25+ sports, 100,000+ live events per year and a Bet Builder allowing up to 25 selections, alongside the Mix N’ Match tool for stat-backed football picks.
Bally Bet suits punters who prioritise pricing. Its pricing on darts, tennis and basketball also performed well in our previous checks across NBA, WNBA, ATP and WTA markets. Boxing, UFC and MMA carry 30+ markets each, more than double what Sky Bet offers on the same events, and Bally Bet is one of the few UK bookmakers pricing up chess and sailing.