Best Online International Gambling Sites in 2026

Users back or lay any selection at prices set by other users rather than a bookmaker’s traders, which typically results in implied margins of less than 1% on liquid markets. Then there’s the issue of limited customer support hours compared with bet365 and Sky Bet, particularly for phone support. 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.

There are also regular price boosts, free-to-play FIVES and early payout promotions, including 1-Up, 2-Up and VAR Payout. Final dividends are calculated after the pool closes, and cash out is not available on pool selections. Pool dividends depend on the stakes and successful selections, rather than fixed odds agreed when the bet is placed. Placepot challenges customers to select placed horses across six races, while Exacta and Trifecta require selections to finish in the correct order.

BOG only kicks in from 10am, 2 hours behind the 8am standard set by Coral and Ladbrokes on the same UK/Irish racing card. As for football Bet Builder betting, the platform runs to 250+ markets in the Premier League, La Liga, Champions League and Bundesliga. Bally Bet suits punters who prioritise pricing.

BOYLE Sports also deserves a mention for its Pick Your Place and money back racing specials. Its BOG applies across every UK and Irish race, and with over 70,000 events streamed a year plus the Racing Club rewards scheme, it’s hard to match for punters who follow racing closely. That’s why it’s worth comparing bookmakers based on the sports and betting features that matter most to you. Sticking with a traditional bookmaker is probably the smart choice for these types of users.

With all that in mind, it’s hard to recommend Betfair to novice and casual punters who don’t have any experience with betting exchanges. The Betfair Exchange does not restrict winning users because the counterparty is another user rather than the bookmaker itself. 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 track closing line value or use a systematic strategy, Betfair provides far and away the best margins over time.

Best Odds Guaranteed runs from 8 am on race day, covering win and each-way bets on UK and Irish horse racing. Horse racing margins on UK and Irish racing are competitive against Sky Bet and Betfair, with each-way terms commonly extended to four or five places on featured handicaps. The shared infrastructure with Ladbrokes (both Entain brands) means that account issues at one brand can affect access to the other. 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.

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, betting sites not on gamstop fun, and low-pressure, that’s exactly the point.

While the mobile website provides access to core markets and account functions, there is no separate All British Sports app. The sportsbook also covers a broad selection of niche sports. This differs from operators that return a portion of losses as time-limited betting credits.