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BetMGM Deposit £10, Wager £10, Get 200 Free Spins on Big Bass Splash
Opt in, deposit £10 and stake it once on slots to unlock 200 wager-free spins on Big Bass Splash, worth £18.84 expected value
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18+ • New customers only • T&Cs apply • Please gamble responsibly
What You Get
BetMGM's welcome offer is a clean wager-free setup. Opt in during registration, deposit £10, stake £10 on eligible casino games within seven days, and 200 free spins on Big Bass Splash at 10p each are credited. That's £20 of spin value sitting on top of a deposit you can withdraw whenever you like.
BetMGM's terms are explicit: there's no wagering on the free spins and no wagering on anything they win. Winnings are credited to your cash balance instantly and can be withdrawn. You can also withdraw your real-money balance at any time without forfeiting the reward.
The mechanics mirror offers like Casushi and Foxy Games, same game, same spin value, same wager-£10-once trigger, same wager-free cash payout. The things worth noting at BetMGM are that you opt in during registration (no promo code), the qualifying wager runs on casino games where slots count 100% but live and table games count 0%, and the free spins expire just 3 days after they land.
Step-by-Step Guide
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Opt in and register at BetMGMCreate a new account at betmgm.co.uk and select the Casino Welcome Offer during registration. It also shows on the promotions page in your account. New UK customers aged 18+ only, one claim per person.
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Deposit £10 within 7 daysMake your first deposit of at least £10 within seven days of registering. There's no promo code, the offer is attached once you've opted in. Depositing more than £10 doesn't increase the reward, you still get 200 spins.
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Wager £10 on eligible casino games within 7 daysWager £10 on eligible games within seven days of your deposit. Slots, Instants and Slingo count 100%, while live casino and table games count 0%, so stick to slots. A high-RTP slot like Easter Eggs (96.6%) or Energoonz (96.7%) keeps the up-front loss small. Wagering contributions vary between individual slots, so check your chosen game contributes fully. Our headline EV uses a conservative 95% assumption, so the named slots leave you a little better off. You can spread the £10 across several spins.
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200 Free Spins are creditedOnce the £10 wagering is complete, 200 free spins on Big Bass Splash are added to your account, shown by a gift symbol at the top of the screen. They become available the next time you open Big Bass Splash.
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Use the spins within 3 daysThis is the tightest part of the offer. The free spins expire just 3 days after being credited, shorter than most. Each spin is fixed at £0.10, so plan to play all 200 in one sitting.
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Withdraw your winnings as cashWinnings from the spins are credited to your cash balance instantly with no wagering to clear, and your deposit balance stays withdrawable at any time without forfeiting the reward. Request a withdrawal in the cashier whenever you're ready.
Games That Don't Count Toward the £10 Wager
Only slots, Instants and Slingo count 100% toward the qualifying £10. The following contribute nothing, so don't waste your deposit here before triggering the spins:
Live casino and table games contribute 0%, so they won't unlock the spins. Wagering contributions also vary between individual slots, so check your chosen game counts fully before you start.
Key Terms & Conditions
- New UK players only, aged 18+
- Opt-in required: select the Casino Welcome Offer during registration; no promo code
- Minimum £10 first deposit within 7 days of registering
- £10 wager required on eligible casino games within 7 days of deposit
- Game contributions: Slots, Instants and Slingo 100%; Live Casino and Table Games 0% (contributions vary by slot)
- 200 Free Spins on Big Bass Splash only, valued at £0.10 each
- Free Spins are wager-free; no wagering on Free Spin winnings
- Winnings credited to your cash balance instantly and can be withdrawn
- Free Spins expire 3 days after being credited
- Real-money balance can be withdrawn at any time without forfeiting the reward
- One claim per person; depositing more than £10 does not increase the reward
- Operated by LeoVegas Gaming plc
- BeGambleAware.org for support
Source: Casino Welcome Offer terms on betmgm.co.uk (verified 18 June 2026). Always check BetMGM's current terms directly on their site before claiming, offers can change.
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Claim This Offer at BetMGM →18+ • New customers only • T&Cs apply • Please gamble responsibly