Best Offshore Sportsbooks US for 2025: Reviewed by Experts

Unless you are already a high-volume casino player, this portion is essentially worthless for most sports bettors. BookMaker’s GET100 offer is the most underrated bonus in offshore sports betting. At standard -110 juice, the expected vig cost is roughly 4.55% of handle for a 50% bettor. These EV estimates assume -110 standard lines and account for vig cost across the required clearing handle. Offshore sportsbooks give US players access to better odds, faster payouts, and fewer restrictions than many regulated apps.

We rank offshore sports gambling sites by looking at several key features to determine whether the sites are secure and fair to use. These bonuses will provide additional funds and allow you to try out features without financial risk. First-time sign-ups can claim a 200% deposit match bonus of up to 1 BTC, 50 free spins on Wanted Dead or a Wild, and a sports free bet.

No placement is paid — see our editorial standards for details. Rankings are based on hands-on testing, documented API capabilities, community feedback, and publicly available performance data. Get listed free → Two-minute form, reviewed in 48 hours.

New players can kick things off with a $750 Crypto Welcome Bonus, offering a generous 75% match on your first deposit when you use the code BTCSWB750. From slots to sports betting, every wager counts towards your loyalty level, with rakeback rewards kicking in at Level 3 (Silver). TG.Casino’s loyalty program allows you to earn points easily through betting, with higher stakes yielding greater rewards. As you wager your initial deposit six times, 10% of the bonus is released, making it a fantastic way to explore their offerings.

Basically, the sportsbook offers a generous percentage match based on your initial deposit, making it one of the most enticing promotions available on each betting site. We look beyond welcome bonuses, and make sure to test out reload bonuses, deals for existing customers, contests, referral programs, and even rebates and free spins. We do this by signing up with numerous sportsbooks, carefully reading the offshore sportsbooks terms and conditions, and claiming the offers. As a last step, we always assign each betting site a rating out of five stars, based on a range of factors.

For example, new users can claim a 125% sign-up bonus up to $3,125 (10x rollover for sports), or a 200% crypto sports bonus up to $5,000 (15x rollover). These include large match bonuses with higher rollover requirements, as well as cash bonuses featuring lower rollover terms. BetUS, operating since 1994, is a well-established offshore sportsbook offering a comprehensive platform with a sportsbook, online casino, and racebook. Regular promotions include soccer tournament bonuses, parlay boosts, and parlay insurance, where select users can win free bets.

XBet has built the industry’s best live betting platform. Quick access to winnings enables better bankroll management. This feature enables instant payouts to various platforms. The platform excels in live betting functionality. Key evaluation factors included bonus value and rollover requirements.

Shop lines at multiple sites – If you’re looking to place a wager on a certain game, you’ll obviously what the odds that will get you the most profit, right? Wagering online is a bit different than betting on sports in a land-based sportsbook, so here are a few tips you can use to maximize your offshore gambling experience. Even if you’re betting at an offshore sportsbook, your winnings aren’t tax-free. US players can access offshore sportsbooks because no federal law explicitly prohibits individuals from placing bets on them. If you’re inside one of these states, you can only bet with platforms approved by your local regulator. The seven-tier system rewards bettors across all categories and offers a meaningful path toward better perks.

In contrast, legal sports betting sites are licensed and regulated by state authorities. Offshore betting involves placing wagers with online sportsbooks based outside the US. If you are searching for a new offshore sportsbook in the USA, check the table below for important details about some of the best online sportsbooks.