Best Bonus Spins Offers 2026 - UK Casinos with Slots Welcome Bonuses

bonus-spins-casinos

In the UK gambling market, bonus spins are spin rewards with wagering requirements attached to their winnings and require a turnover of up to 10 times before converting the winnings into a cash balance.

The best offers from UK casinos include 100 bonus spins from StarSports and exclusive 100 bonus spins from PricedUp.

Bonus Spins Term Explained

Bonus Spins Term Explained

The legal distinction between "Free Spins" and "Bonus Spins" was established between 2017 and 2018 through CMA enforcement and ASA CAP Code guidance. An advertiser cannot use the word "free" to describe a promotion if there is a requirement for the consumer to "clear" the bonus through wagering.

If wagering requirements apply, operators must use terms like "Bonus Spins," "Extra Spins," or "Promotional Spins." They are strictly prohibited from calling them "Free Spins."

In addition, the Gambling Commission introduced a major update effective January 19, 2026 (which caps wagering requirements at 10x and bans "mixed-product" offers). This change fundamentally reshaped bonus mechanics and structural fairness.

stakewise-icon
Stakewise New Casino Alert £5 deposits, 890+ casino games & Swifty Global's sportsbook
Written by Yusaku
Verified by Casinolyze Team
Last updated 28/08/2026

All Bonus Spins: 17 Offers Active in September 2026

Licensed by the UKGC
Tested by Casinolyze
Special Bonuses
Affiliate Disclosure
starsports new logo
3.14 / 5
  • Editorial2.86
  • Trustpilot3.90 (3 reviews)
  • App Store3.10 (32 reviews)
  • Google Play3.00 (44 reviews)
  • LyzeScore™3.14
Deposit £25 Get 100 Bonus Spins on Big Bass Splash 1000
Min. Deposit £25
Max. Amount 100 bonus spins
Turnover 10x
Expiration 7 days
GET SPINS
SPINS100
Ratings by Casinolyze Team
  • Bonus
    2
  • Casino Library
    3
  • RTP Settings
    3
  • Safety
    5
  • Payment Methods
    2
  • Customer Support
    2
  • Design & Usability
    3
  • Overall
    2.86
Payment Methods
  • Visa logoVisa
  • MastercardMastercard
  • instant-bank-transferInstant Bank Transfer
New customers only. Deposit and wager a minimum of £25 on Big Bass Splash 1000 on the day of registration and receive 100 Free Spins on Big Bass Splash 1000. Free Spins will be credited by midday the following day and expire after 7 days. Winnings from Free Spins are subject to a 10x wagering requirement on Pragmatic Play slots before withdrawal. Promotion available to UK & IE residents aged 18+ who sign up via a recognised affiliate partner using promo code SPINS100. One offer per household/IP/email address. T&Cs & Maximum Pay-Outs Apply. #ad
PricedUp logo new
2.66 / 5
  • Editorial2.86
  • Trustpilot2.00 (168 reviews)
  • App Store2.80 (10 reviews)
  • Google Play2.80 (9 reviews)
  • LyzeScore™2.66
Deposit £10 Get 100 Bonus Spins on Big Bass Splash
Min. Deposit £10
Max. Amount 100 bonus spins
Turnover 10x
Expiration 24 hours
GET SPINS
w10g100
Ratings by Casinolyze Team
  • Bonus
    3
  • Casino Library
    1
  • RTP Settings
    3
  • Safety
    3
  • Payment Methods
    3
  • Customer Support
    3
  • Design & Usability
    4
  • Overall
    2.86
Payment Methods
  • Visa logoVisa
  • MastercardMastercard
  • instant-bank-transferInstant Bank Transfer
  • Apple Pay logoApple Pay
18+. New customers only. Min total wager £10 on Big Bass Splash. Free Spins available on Big Bass Splash only. Free Spins 7-day expiry. Free Spin value 10p each. 10x wagering required before winnings are released to balance. GamCare.org.uk | UK only. Full T&Cs & Maximum Pay-Outs apply. #ad
luckymate-logo
2.76 / 5
  • Editorial3.14
  • Trustpilot2.00 (131 reviews)
  • LyzeScore™2.76
Bet £10 Get 50 Bonus Spins on Big Bass Splash
Min. Deposit £10
Max. Amount 50 free spins
Turnover 1x
Expiration 7 days
Ratings by Casinolyze Team
  • Bonus
    4
  • Casino Library
    2
  • RTP Settings
    2
  • Safety
    4
  • Payment Methods
    3
  • Customer Support
    3
  • Design & Usability
    4
  • Overall
    3.14
Payment Methods
  • Visa logoVisa
  • MastercardMastercard
  • instant-bank-transferInstant Bank Transfer
  • Apple Pay logoApple Pay
  • Google PayGoogle Pay
Play Responsibly | www.gambleaware.org | Bonus T&Cs Apply | User Agreement | £10 min deposit | £10 in slot bets grant 50 spins on Big Bass Splash | £5 total spin value | £0.10 per spin | x1 wagering | £1 max contribution to wagering | £100 max cashout from winnings | 7-day expiry | selected payment methods only
36vegas-logo
3.40 / 5
  • Trustpilot2.40 (59 reviews)
  • App Store4.40 (7 reviews)
  • LyzeScore™3.40
Bet £36 Get 136 Bonus Spins for Multiple Slots
Min. Deposit £36
Max. Amount 136 bonus spins
Turnover 2x
Expiration 7 days
GET SPINS
36VCASINOWELC
Ratings by Casinolyze Team
Payment Methods
  • Visa logoVisa
  • MastercardMastercard
Deposit and wager £36 on Casino Slots and get a 136 Free spins on selected games. Free Spins require a 2x wagering before withdrawal, with no maximum win limits. New customers only. The bonus will expire 7 days after being granted. The offer can only be claimed on the first deposit of £36 or more, once per account, and cannot be used in conjunction with the current sports welcome offer. Selected games for free spins are, Floating Dragon – Dragon Boat Festival, Magic Money Maze & Crown Of Fire. 36 Vegas may restrict or exclude any customer from this promotion at its discretion, including for compliance, risk, account behaviour, or responsible gambling reasons. Invited selected accounts only. General bonus terms and terms and conditions apply
7bet-logo
2.89 / 5
  • Editorial3.43
  • Trustpilot1.80 (409 reviews)
  • LyzeScore™2.89
Bet £20 Get 100 Bonus Spins on Big Bass Splash
Min. Deposit £20
Max. Amount 100 bonus spins
Turnover 1x
Expiration 7 days
GET SPINS
WELCOME100
Ratings by Casinolyze Team
  • Bonus
    4
  • Casino Library
    3
  • RTP Settings
    2
  • Safety
    4
  • Payment Methods
    4
  • Customer Support
    3
  • Design & Usability
    4
  • Overall
    3.43
Payment Methods
  • Visa logoVisa
  • MastercardMastercard
  • Apple Pay logoApple Pay
  • Google PayGoogle Pay
  • PayPalPayPal
  • instant-bank-transferInstant Bank Transfer
  • Trustly-Square-LogoTrustly
  • Neteller logoNeteller
  • Skrill logoSkrill
  • neosurf iconNeosurf
  • PaysafeCard-logoPaysafeCard
1st deposit | Deposit £20+ and Spin £20 | 100 Bonus Spins in Big Bass Splash | £0.10 spin value | Max bet £1 | Max cashout £100 | 1x wagering | Selected slots only | Expiry 7 d. | User Agreement & Bonus T&Cs apply
playkasino-logo
4.02 / 5
  • Editorial3.86
  • Users4.00 (1 reviews)
  • App Store4.40 (24 reviews)
  • Google Play4.00 (15 reviews)
  • LyzeScore™4.02
PlayKasino review
Relaunched in 2026
Deposit £20 Get 200 Spins on Book of Dead
Min. Deposit £20
Max. Amount 200 bonus spins
Turnover 10x
Expiration 30 days
Ratings by Casinolyze Team
  • Bonus
    5
  • Casino Library
    5
  • RTP Settings
    2
  • Safety
    5
  • Payment Methods
    4
  • Customer Support
    3
  • Design & Usability
    3
  • Overall
    3.86
Payment Methods
  • Visa logoVisa
  • MastercardMastercard
  • instant-bank-transferInstant Bank Transfer
  • Apple Pay logoApple Pay
  • PayPalPayPal
  • Trustly-Square-LogoTrustly
First Deposit Only. Min dep. £20. Game: Book of Dead, Spin Value: £0.10, Max Free Spins: 200. WR 10x free spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the free spin winnings amount or £5 (lowest amount applies). Spins must be used and/or Bonus must be claimed before using deposited funds. Bonuses do not prevent withdrawing deposit balance. *Games are subject to availability. Bonus Policy applies.
betahoy-logo
3.34 / 5
  • Editorial3.00
  • Users5.00 (1 reviews)
  • Trustpilot2.70 (90 reviews)
  • App Store3.00 (2 reviews)
  • LyzeScore™3.34
BetAhoy review
New Casino in 2026
Stake £10 Get 100 Spins on Big Bass Splash
Min. Deposit £10
Max. Amount 100 bonus spins
Turnover 5x
Expiration 24 hours
GET SPINS
BASS100
Ratings by Casinolyze Team
  • Bonus
    3
  • Casino Library
    2
  • RTP Settings
    3
  • Safety
    4
  • Payment Methods
    3
  • Customer Support
    3
  • Design & Usability
    3
  • Overall
    3
Payment Methods
  • Trustly-Square-LogoTrustly
  • Visa logoVisa
  • MastercardMastercard
Enter code BASS100. To qualify, turn over £10 cash on Big Bass Splash. 100 Free Spins on Big Bass Splash awarded on qualification valued at £0.10 per spin. Full T&C’s Apply. (18+).
Slingo-logo
3.79 / 5
  • Editorial3.57
  • Trustpilot3.40 (3.6k reviews)
  • App Store4.10 (415 reviews)
  • Google Play4.30 (516 reviews)
  • LyzeScore™3.79
Deposit £10 Get 133 Bonus Spins on Big Bass Bonanza
Min. Deposit £10
Max. Amount 133 bonus spins
Turnover 10x
Expiration 30 days
Ratings by Casinolyze Team
  • Bonus
    4
  • Casino Library
    5
  • RTP Settings
    2
  • Safety
    4
  • Payment Methods
    3
  • Customer Support
    3
  • Design & Usability
    4
  • Overall
    3.57
Payment Methods
  • Visa logoVisa
  • MastercardMastercard
  • Apple Pay logoApple Pay
  • instant-bank-transferInstant Bank Transfer
  • PayPalPayPal
  • Trustly-Square-LogoTrustly
Automatically credited on 1st Deposit (min £10). Game: Big Bass Bonanza, Spin Value: £0.1. WR 10x free spins winnings (Slots only) within 30 days. Max bet: 10% (min £0.1) of the free spins winnings or £5 (lowest applies). Bonus Policy applies.
prime-casino-logo
3.58 / 5
  • Editorial3.29
  • Trustpilot3.00 (955 reviews)
  • App Store4.20 (410 reviews)
  • Google Play4.10 (366 reviews)
  • LyzeScore™3.58
100% up to £25 + 50 Bonus Spins on Big Bass Bonanza
Min. Deposit £10
Max. Amount £25 + 50 bonus spins
Turnover 10x
Expiration 30 days
Ratings by Casinolyze Team
  • Bonus
    4
  • Casino Library
    5
  • RTP Settings
    2
  • Safety
    3
  • Payment Methods
    3
  • Customer Support
    3
  • Design & Usability
    3
  • Overall
    3.29
Payment Methods
  • Visa logoVisa
  • MastercardMastercard
  • PayPalPayPal
  • Trustly-Square-LogoTrustly
  • Apple Pay logoApple Pay
  • instant-bank-transferInstant Bank Transfer
Automatically credited upon 1st Deposit (min £10). Max Bonus £25. Game: Big Bass Bonanza, Spin Value: £0.1. WR 10x Bonus (only Slots count). WR 10x free spin winnings (only Slots count). Max bet is 10% (min £0.10) of the free spin winnings and bonus or £5 (lowest applies). Bonus Policy applies.
Kitty Bingo logo
3.09 / 5
  • Editorial3.57
  • Trustpilot1.60 (272 reviews)
  • Google Play3.60 (21 reviews)
  • LyzeScore™3.09
Kitty Bingo review
Special Offer
Deposit £10 Get 100 Spins on The Goonies Megaways Quest for Treasure Jackpot King
Min. Deposit £10
Max. Amount 100 bonus spins
Turnover 10x
Expiration 7 days
Ratings by Casinolyze Team
  • Bonus
    4
  • Casino Library
    3
  • RTP Settings
    4
  • Safety
    5
  • Payment Methods
    4
  • Customer Support
    2
  • Design & Usability
    3
  • Overall
    3.57
Payment Methods
  • Visa logoVisa
  • MastercardMastercard
  • PayPalPayPal
  • PaysafeCard-logoPaysafeCard
  • Apple Pay logoApple Pay
  • instant-bank-transferInstant Bank Transfer
New players. Dep (exc. PayPal & Paysafe) & spend min £10 on a selected slot for spins or in Main Event Bingo for bonus. Wagering & max wins apply. Individual promo T&Cs Apply.
spin-genie
3.71 / 5
  • Editorial3.57
  • Trustpilot3.10 (2.3k reviews)
  • App Store4.10 (62 reviews)
  • Google Play4.20 (428 reviews)
  • LyzeScore™3.71
Deposit £10 Get 120 Bonus Spins on Book of Dead
Min. Deposit £10
Max. Amount 120 bonus spins
Turnover 10x
Expiration 30 days
Ratings by Casinolyze Team
  • Bonus
    4
  • Casino Library
    5
  • RTP Settings
    2
  • Safety
    4
  • Payment Methods
    3
  • Customer Support
    3
  • Design & Usability
    4
  • Overall
    3.57
Payment Methods
  • Visa logoVisa
  • MastercardMastercard
  • Apple Pay logoApple Pay
  • instant-bank-transferInstant Bank Transfer
  • PayPalPayPal
  • Trustly-Square-LogoTrustly
Automatically credited on 1st Deposit (min £10). Game: Book of Dead, Spin Value: £0.1. WR 10x free spin winnings (Slots only) in 30 days. Max bet: 10% (min £0.1) of the free spins winnings or £5 (lowest applies). Bonus Policy applies.
spin-and-win-logo
2.55 / 5
  • Editorial2.86
  • Trustpilot1.70 (274 reviews)
  • Google Play2.80 (26 reviews)
  • LyzeScore™2.55
Deposit £20 Get 200 Bonus Spins on Fishin' Frenzy The Big Catch 2
Min. Deposit £20
Max. Amount 200 bonus spins
Turnover 10x
Expiration 7 days
Ratings by Casinolyze Team
  • Bonus
    4
  • Casino Library
    1
  • RTP Settings
    3
  • Safety
    5
  • Payment Methods
    3
  • Customer Support
    2
  • Design & Usability
    2
  • Overall
    2.86
Payment Methods
  • Visa logoVisa
  • MastercardMastercard
  • instant-bank-transferInstant Bank Transfer
  • Apple Pay logoApple Pay
  • PayPalPayPal
  • Trustly-Square-LogoTrustly
  • PaysafeCard-logoPaysafeCard
New customers. Deposit & spend min £20 (ex. PayPal & Paysafe) on Fishin' Frenzy The Big Catch 2, get 200 Free Spins @10p, 10x wagering. Max wins £100. T&Cs apply.
Mecca Games logo
2.67 / 5
  • Editorial2.71
  • Google Play2.60 (56 reviews)
  • LyzeScore™2.67
Deposit £10 Get £20 Bonus + 50 Spins
Min. Deposit £10
Max. Amount £20 + 50 spins
Turnover 10x
Expiration 28 days & 7 days
Ratings by Casinolyze Team
  • Bonus
    3
  • Casino Library
    1
  • RTP Settings
    3
  • Safety
    5
  • Payment Methods
    3
  • Customer Support
    2
  • Design & Usability
    2
  • Overall
    2.71
Payment Methods
  • Visa logoVisa
  • MastercardMastercard
  • PayPalPayPal
  • instant-bank-transferInstant Bank Transfer
  • PaysafeCard-logoPaysafeCard
  • Trustly-Square-LogoTrustly
  • Apple Pay logoApple Pay
New players only. Min Deposit £10 (excl. PayPal & Paysafe). £20 bonus (x10 wagering) on selected games. Max win £50. Plus 50 Spins (10x wagering). Max win £50. T&Cs apply.
London-Bet-logo
2.52 / 5
  • Editorial2.71
  • Users2.00 (2 reviews)
  • Trustpilot2.70 (68 reviews)
  • App Store2.70 (6 reviews)
  • Google Play2.30 (6 reviews)
  • LyzeScore™2.52
London Bet review
Special Offer
Deposit £10 Get 50 Bonus Spins on Bigger Bass Splash
Min. Deposit £10
Max. Amount 50 bonus spins
Turnover 10x
Expiration 7 days
GET SPINS
SPLASH50
Ratings by Casinolyze Team
  • Bonus
    3
  • Casino Library
    1
  • RTP Settings
    3
  • Safety
    3
  • Payment Methods
    4
  • Customer Support
    2
  • Design & Usability
    3
  • Overall
    2.71
Payment Methods
  • Visa logoVisa
  • MastercardMastercard
  • Apple Pay logoApple Pay
  • Google PayGoogle Pay
New customers only. UK residents only. Promo code SPLASH50 required. Min. deposit £10. Wager £10 on Big Bass slots to qualify. 50 free spins awarded on Bigger Bass Splash only. Free spins credited within 24 hours. Free spins expire 7 days after issue. Winnings from free spins subject to 10x wagering. Londonbet terms & conditions apply.
luckypantsbingo-logo
2.92 / 5
  • Editorial3.29
  • Trustpilot1.40 (266 reviews)
  • Google Play3.70 (15 reviews)
  • LyzeScore™2.92
Deposit £10 Get 100 Bonus Spins on The Goonies Megaways Quest for Treasure Jackpot King
Min. Deposit £10
Max. Amount 100 bonus spins
Turnover 10x
Expiration 7 days
Ratings by Casinolyze Team
  • Bonus
    4
  • Casino Library
    3
  • RTP Settings
    4
  • Safety
    5
  • Payment Methods
    3
  • Customer Support
    2
  • Design & Usability
    2
  • Overall
    3.29
Payment Methods
  • Visa logoVisa
  • MastercardMastercard
  • PayPalPayPal
  • Apple Pay logoApple Pay
  • Trustly-Square-LogoTrustly
  • PaysafeCard-logoPaysafeCard
  • instant-bank-transferInstant Bank Transfer
New players. Dep (exc. PayPal & Paysafe) & spend min £10 on a selected slot for spins or in Main Event Bingo for bonus. Wagering & max wins apply. Individual promo T&Cs apply.
Magical Vegas logo
2.50 / 5
  • Editorial3.14
  • Trustpilot1.40 (207 reviews)
  • Google Play2.30 (24 reviews)
  • LyzeScore™2.50
Deposit £10 Get 100 Bonus Spins on The Goonies Megaways Quest for Treasure Jackpot King
Min. Deposit £10
Max. Amount 100 bonus spins
Turnover 10x
Expiration 7 days
Ratings by Casinolyze Team
  • Bonus
    3
  • Casino Library
    3
  • RTP Settings
    4
  • Safety
    5
  • Payment Methods
    3
  • Customer Support
    2
  • Design & Usability
    2
  • Overall
    3.14
Payment Methods
  • Visa logoVisa
  • MastercardMastercard
  • PayPalPayPal
  • Trustly-Square-LogoTrustly
  • PaysafeCard-logoPaysafeCard
  • Apple Pay logoApple Pay
  • instant-bank-transferInstant Bank Transfer
New players only. Min dep £10 (Excl. PayPal & Paysafe) & spend £10, to get 100 Free Spins. 10x wagering. Max win £200. T&Cs apply.
megawayscasino-logo
3.63 / 5
  • Editorial3.29
  • App Store4.30 (69 reviews)
  • LyzeScore™3.63
Megaways Casino review
Relaunched in 2026
Deposit £10 Get 100 Bonus Spins on Fishing Frenzy Big Catch Megaways
Min. Deposit £10
Max. Amount 100 bonus spins
Turnover 10x
Expiration 30 days
Ratings by Casinolyze Team
  • Bonus
    3
  • Casino Library
    5
  • RTP Settings
    2
  • Safety
    3
  • Payment Methods
    3
  • Customer Support
    3
  • Design & Usability
    4
  • Overall
    3.29
Payment Methods
  • Visa logoVisa
  • MastercardMastercard
  • Apple Pay logoApple Pay
  • PayPalPayPal
  • Trustly-Square-LogoTrustly
First Deposit Only. Game: Fishing Frenzy Big Catch Megaways, Spin Value: £0.10, Max Free Spins: 100. WR 10x free spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the free spin winnings amount or £5 (lowest amount applies). Spins must be used and/or Bonus must be claimed before using deposited funds. Bonus Policy applies.
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How To Clear Wagering Requirements

Clearing wagering requirements is the nature of casino bonuses. You can, of course, try turning over the winnings on whatever game(s) your casino allows, but you can also be a bit strategic about it.

Here are a few tips from Yusaku, a Casinolyze editor who has experience on the operation side of online casinos.

  • Know Eligible Games

    One of the most basic terms you must know is which games are eligible to clear your wagering requirements. Deposit match bonuses, for example, allow wagering on a wide range of slots and live casino games in general.

    On the other hand, bonus spin offers of late tend to include a limited selection of slots.

    Knowing which specific slot is available is a must to build your strategy.

  • Pay Attention to Game Contribution

    Oftentimes, different game genres contribute differently to turnover requirements. Although casinos don't usually disclose the reason behind it, it has something to do with the average payout rate and house edge in different game categories.

    For example, most slots contribute 100% of your stake towards the requirements, while other categories like table games and live casino tables contribute from 10% to 50% of your bet.

    These rules are usually stated in the bonus spin offer's terms and conditions, if not, in the general bonus terms and conditions.

    Obviously, wagering on slots with 100% contribution helps you clear the requirement more quickly than games with a lower contribution rate.

  • Learn Game Volatility

    Lastly, game volatility is a significant factor that hugely affects your bonus bankroll.

    If you want to aim for a long game session with steady turnover, choose low or medium volatility slots such as the 'Le' series from Hacksaw Gaming. If you are after a potential big win at the expense of stability, pick games with high volatility, for example, Pragmatic Play's "Gates of" slot series and the majority of Nolimit City's game catalogue.

    The perks of choosing highly volatile slots are:

    1. You will likely clear the wagering requirement when you hit a big win.
    2. You can try a different playstyle if you usually prefer steady gameplay on low volatility slots.

    How To Find Game Volatility Information

    Some game providers, such as Pragmatic Play, often display the volatility level of a game on the launch screen, but this is not always the case for many game studios.

    Some casinos with advanced game search filters allow choosing volatility levels, which include Mr Vegas and its sister sites, 888 Casino, some of the Skill On Net casinos, and Lottoland UK.

    If your casino doesn't provide game volatility information or a volatility filter, you can always look it up on the external websites. If you want to find a new casino, feel free to try our LyzeMatch™ too.

Yusaku
Check our pro tips to get the most out of your bonus spins!
by Yusaku - 28/08/2026

Bonus Spins' Expected Value

There is a quick way to estimate whether bonus spins are worth taking, using only the bonus terms and the slot RTP.

This guide is only for bonuses where wagering is based on spin winnings.

  • 1

    What You Need from the Offer

    • Number of bonus spins: N
    • Value per spin: V (e.g. £0.10)
    • Slot RTP: R (e.g. 96% → 0.96)
    • Wagering requirement: K = winnings from the bonus spins (e.g. 10× winnings → K=10)
  • 2

    Calculation Steps

    1. Get bonus spin stake = S = N × V — This is the total amount the spins "put through the slot".
    2. Estimate expected spin winnings = E[W] = R × S
    3. Estimate your required wagering = Wagering ≈ K × E[W]
    4. Estimate the expected cost = E[wager loss] ≈ (K × E[W]) × (1 - R) — Slot house edge is (1 - R)
    5. Estimate the expected value = EV ≈ E[W] [1 - K(1 - R)]
  • 3

    Example Calculation

    The offer you picked includes 200 bonus spins, each worth £0.10, and a 10x wagering requirement, and you will wager the winnings on a slot with 96.20% RTP.

    Let's put these details into the formula:

    • Number of bonus spins = N = 200
    • Value per spin = V = £0.10
    • Slot RTP = R = 0.962
    • Wagering requirement = K = 10

    And the calculation goes:

    1. S = 200 × 0.10 = £20
    2. E[W] = 0.962 × £20 = £19.24
    3. EV ≈ £19.24 × [1 - 10(1 - 0.962)] = £19.24 × [1 - 10(0.038)] = £11.9288 ≈ £11.93

    So, on average, that bonus spins offer is worth about £11.93 (before any practical restrictions).

This simple EV estimate can be too high if you can lose spin winnings before completing wagering (bust risk), especially if minimum bet sizes are large and there’s a max cash-out/max winnings cap on spin winnings.

Yusaku
Yusaku
Last updated: 28/08/2026

Do Bonus Spin Casinos Actually Pay Winnings?

Yes, they do. We test withdrawals at all UK casinos we review and compile data, including their processing times. Here, you can see the result of 23 withdrawals we have tested and received from the bonus spin casinos so far.

  • # 1 playkasino-icon
    PlayKasino
    Tested on 25/08/2026 Ben
    Withdrawal Time
    Instant
    Method
    Trustly Trustly-Square-Logo
  • # 2 Spin Genie icon
    Spin Genie
    Tested on 25/08/2026 Ben
    Withdrawal Time
    Instant
    Method
    Trustly Trustly-Square-Logo
  • # 3 Slingo icon
    Slingo.com
    Tested on 25/08/2026 Ben
    Withdrawal Time
    Instant
    Method
    Trustly Trustly-Square-Logo
  • # 4 prime-casino-square
    Prime Casino
    Tested on 25/08/2026 Ben
    Withdrawal Time
    Instant
    Method
    Trustly Trustly-Square-Logo
  • # 5 London bet icon
    London Bet
    Tested on 17/03/2026 james hubbard author profile
    Withdrawal Time
    Instant
    Method
    Visa Visa logo
  • # 6 luckymate-icon
    LuckyMate
    Tested on 03/08/2026 Ash
    Withdrawal Time
    5 minutes
    Method
    Visa Visa logo
  • # 7 betahoy-icon
    BetAhoy
    Tested on 08/05/2026 gareth author profile picture
    Withdrawal Time
    6 minutes
    Method
    Visa Visa logo
  • # 8 PricedUp square logo
    PricedUp
    Tested on 20/05/2026 Ash
    Withdrawal Time
    37 minutes
    Method
    Visa Visa logo
  • # 9 lucky-pants-bingo-icon
    Lucky Pants Bingo
    Tested on 17/06/2026 Ash
    Withdrawal Time
    1 hour and 3 minutes
    Method
    Visa Visa logo
  • # 10 Magical Vegas icon
    Magical Vegas
    Tested on 01/09/2026 Ben
    Withdrawal Time
    1 hour and 13 minutes
    Method
    Instant Bank Transfer instant-bank-transfer
  • # 11 lucky-pants-bingo-icon
    Lucky Pants Bingo
    Tested on 27/08/2026 Ben
    Withdrawal Time
    1 hour and 31 minutes
    Method
    Instant Bank Transfer instant-bank-transfer
  • # 12 Kitty Bingo icon
    Kitty Bingo
    Tested on 27/08/2026 Ben
    Withdrawal Time
    1 hour and 37 minutes
    Method
    Instant Bank Transfer instant-bank-transfer
  • # 13 Kitty Bingo icon
    Kitty Bingo
    Tested on 14/06/2026 Ash
    Withdrawal Time
    1 hour and 38 minutes
    Method
    Visa Visa logo
  • # 14 spin-and-win-icon
    Spin And Win
    Tested on 25/08/2026 Ben
    Withdrawal Time
    2 hours and 9 minutes
    Method
    Instant Bank Transfer instant-bank-transfer
  • # 15 Mecca Games icon
    Mecca Games
    Tested on 29/06/2026 Ash
    Withdrawal Time
    2 hours and 24 minutes
    Method
    Visa Visa logo
  • # 16 Magical Vegas icon
    Magical Vegas
    Tested on 29/05/2026 Ash
    Withdrawal Time
    2 hours and 48 minutes
    Method
    Visa Visa logo
  • # 17 Mecca Games icon
    Mecca Games
    Tested on 25/08/2026 Ben
    Withdrawal Time
    2 hours and 53 minutes
    Method
    Instant Bank Transfer instant-bank-transfer
  • # 18 Slingo icon
    Slingo.com
    Tested on 12/05/2026 gareth author profile picture
    Withdrawal Time
    3 hours, 33 minutes
    Method
    Visa Visa logo
  • # 19 spin-and-win-icon
    Spin And Win
    Tested on 04/07/2026 Ash
    Withdrawal Time
    3 hours and 48 minutes
    Method
    Visa Visa logo
  • # 20 Spin Genie icon
    Spin Genie
    Tested on 11/06/2026 gareth author profile picture
    Withdrawal Time
    5 hours 28 minutes
    Method
    Visa Visa logo
  • # 21 megawayscasino-icon
    Megaways Casino
    Tested on 23/05/2026 Ash
    Withdrawal Time
    9 hours and 18 minutes
    Method
    Visa Visa logo
  • # 22 prime-casino-square
    Prime Casino
    Tested on 02/07/2026 Ash
    Withdrawal Time
    9 hours and 39 minutes
    Method
    Visa Visa logo
  • # 23 playkasino-icon
    PlayKasino
    Tested on 23/05/2026 Ash
    Withdrawal Time
    11 hours and 2 minutes
    Method
    Visa Visa logo

FAQs

It depends on the casino you're signing up for. For example, you need a special promo code for London Bet, BetWright, and NRG Bet to claim their bonus spins, whilst the others on our list don't require any codes.

Yes, it is. Bonus spins will give you extra bonus money to play with, with cash conversion potential. Even if you cannot clear the wagering requirement, you won't lose anything because it was extra money you got from the casino in the first place.

Like free spin offers, bonus spins are good bonuses to claim for players looking for slots welcome bonuses from UK online casinos.

Yusaku
Yusaku
Last updated: 28/08/2026

Yusaku is an editor at Casinolyze. He has worked in the online casino industry in various roles, including customer support, marketing, and management, for over five years. Drawing on his knowledge of casino operations and industry insights, he is passionate about providing honest reviews and helpful guides for readers. Feel free to send him a message regarding any editorial matters.

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