How we select (and what “best” means)
This list prioritizes official operator promo pages that are live and verifiable, with clear rules and recurring value during big events. Availability varies by country; always read full terms on the operator’s site before betting.
Top crypto sportsbook promotions happening now
Stake: event-specific payouts and season-long safety nets
Stake is running multiple US Open tennis specials, including a payout if your pick wins two sets vs. Djokovic, Alcaraz, or Sinner but still loses, plus a final-set tiebreaker payout on select ATP/WTA events. There’s also a Premier League “2-goal lead” early-payout and an EWC CS2 prize-pool promo. Check the live promo board for end dates and caps.
Sportsbet.io: weekly free bets, “Pick’ems,” and US Open prize pool
Sportsbet.io’s promotions hub highlights Sportsbet Club (earn up to 20 USDT in free bets weekly if you opt in and qualify), crypto-powered “Pick’ems” with weekly free bets, plus big-event activations like a US Open prize campaign and season-long Bettor d’Or jackpots. See the live promos list for current eligibility and opt-in windows.
Cloudbet: 30-day welcome rewards with cash rakeback on every bet
New users can activate a 30-day Welcome Package that pays 10% rakeback on every bet plus daily cash drops up to $2,500, with a final “Cash Vault” unlock. It applies to sports as well as casino and is paid as cash with no rollover per Cloudbet’s help and sportsbook pages.
FortuneJack: first-deposit free bet for sports, plus ongoing event promos
FortuneJack’s promo hub lists a “Welcome Freebet” credited with your first sports deposit, along with seasonal offers and a bet-builder highlight for big fixtures. Details and regional availability are on the live promotions board.
Rollbit: rewards ecosystem with instant rakeback and rank-up bonuses
Rollbit emphasizes rewards over one-off welcome matches. You can claim Instant Rakeback and recurring daily/weekly/monthly bonuses; new users often see a temporary rakeback boost. These rewards apply across the site, including sports. Check the official Rewards page for current rates and timing.
Thunderpick: crypto esports and sports bonus with ongoing giveaways
Thunderpick’s promotions include a 1st-deposit boosted bonus for betting, recurring giveaways, and event-linked campaigns; the blog frequently posts tournament tie-ins (for example, free-spin rewards during the Thunderpick World Championship stages). Verify the current sportsbook bonus and active event windows.
Big events to watch in late August–September 2025
US Open Tennis features dedicated promos and payout cushions at crypto books. Stake’s board lists specific tennis safety nets; Sportsbet.io is running a US Open prize campaign and other tennis-themed offers on its promos hub.
Esports World Cup 2025 (Riyadh) is live with CS2 finals on August 24; expect esports-focused boosts and prize-pool promotions, especially at Stake and esports-centric books. Verify any overtime/insurance rules on the promo page.

How to compare promos quickly (2-minute checklist)
Confirm opt-in rules, stake caps, and eligible markets on the official promo page. Many event offers require clicking “Opt In” by a deadline.
Check how payouts are credited. Some event cushions pay as cash; others as free bets with expiry. Stake’s tennis specials list cash-equivalent payouts up to a stated cap.
Watch timing. Tournament-specific offers can switch daily; Sportsbet.io’s hub shows active vs. past promos and event end dates.
Value recurring rewards. If you’ll bet across a whole event cycle, rakeback systems like Cloudbet’s 10% plus daily cash drops can out-earn one-and-done welcome bets.
Understanding common promo types
Odds/profit boosts increase the payout on eligible bets without changing your stake; books surface these heavily during majors. Always check max boost and markets.
Early-payout and safety-net offers pay out or refund under special in-match conditions (for example, two-set wins vs. top seeds, final-set tiebreaks, or two-goal leads). Read the cap and settlement rules.
Rakeback and loyalty rewards pay a percentage of turnover or house edge; they can apply to sports as well as casino, which matters if you grind events all season.
Compliance, KYC, and fair-terms reminders
Regulators and ad-standards bodies expect “significant conditions” to be shown prominently with any free bet or bonus, with the rest no more than one click away. Check eligibility, time limits, stake caps, and how winnings are paid before you opt in.
Promotions should use fair, transparent terms and not change after you’ve joined. If the promo looks vague or hides key rules, skip it.
Expect identity checks. Licensed operators are subject to KYC/AML controls; verification is routinely required before withdrawal and sometimes before betting.
FAQs
What’s better for a major: a one-time welcome or ongoing rakeback?
If you’re betting across many matches, ongoing rewards like 10% rakeback plus daily cash drops can beat a single free bet. If you’re making just a few wagers, an event-specific safety net or profit boost might be higher impact. Always compare the cap and payout method.
Do esports events get special promos?
Yes. Books often roll out match insurance, prize pools, or giveaways for tent-pole events like the Esports World Cup. Check Stake’s EWC promos and any Thunderpick event pages during tournament weeks.
Where do I find the latest terms?
Use the operator’s live promotions page or help center, not third-party lists. Sportsbet.io and Stake both maintain rolling promo boards; Cloudbet details its rewards in the help center.

