SBK Sister Sites: Find Sites Like SBK (2026)

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SBK
UKGC Licence #39173
Owner Smarkets Limited
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Bet £20 Get £40 in Free Bets

New UK customers. Min £10 first deposit. Place a bet of £20 at min odds of 3.0 and get £40 in Free Bets within 48 hours. Restrictions apply. Full T&Cs apply, 18+. BeGambleAware.org.

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Written By Ben Dixon
Verified By Isak Möller
Last Updated 12/08/2026

SBK Sister Sites & Alternatives Listed

SBK is owned and operated by Smarkets (Malta) Limited. There is one sister site, namely Smarkets, which is listed under the same licence. As a result, we will also take a look at some similar options.

Betting
Casino
  • Smarkets logo
    Smarkets Sister Site
    Trade With 0% Commission for 60 Days
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    UKGC Licence #39173
    Owner Smarkets Limited
    Claim Offer
    Use code COMMFREE to trade with 0% commission for 60 days. New UK, IE & Malta users only. Min. £10/€10 first deposit using card or online banking. Full T&Cs apply. 18+. GambleAware.org
  • BetAhoy logo
    BetAhoy Recommended
    Bet £10 Get a £10 in Free Bets
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    UKGC Licence #100094
    Owner Bet Ahoy Ltd
    Sportsbook EveryMatrix
    Platform EveryMatrix
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    Code ALLABOARD10. Place qualifying bet within 7 days of reg (Min £10 at odds of EVS+). 2 x £5 free bets awarded once qualifying bet settles (18+). Full T&C’s Apply.
  • bet365 logo
    Bet365 Alternative
    Bet £10 Get £30 in Free Bets
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    UKGC Licence #39563
    Owner Hillside Sports & Gaming
    Sportsbook Independent
    Claim Offer
    New Customers only. Sign up and make a qualifying deposit of £5 or more to qualify for 300% of that amount in Bet Credits up to £30*. Bet credits are credited upon settlement of qualifying bets to the value of the deposit (capped at £10*), which must be within 30 days of claiming the offer. Min odds/bet and payment method exclusions apply. Returns exclude Bet Credits stake. T&Cs, time limits & exclusions apply. Registration required.
  • matchbook logo new
    Matchbook Alternative
    0% Commission for 110 Days
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    UKGC Licence #39504
    Owner Triplebet Limited
    Sportsbook Matchbook
    Claim Offer
    New Customers Only. Sign up using Bonus Code: COMMFREE110. Pay 0% commission on all sports bets for your first 110 days. Users making their first deposit by Skrill, Neteller or PaySafe card will not qualify for this promotion. T's and C's Apply. Be Gamble Aware. 18+
  • Betfair logo
    Betfair Alternative
    Bet £10 Get £30 in Free Bets
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    UKGC Licence #39439
    Owner Flutter Entertainment
    Sportsbook Flutter
    Platform Flutter Entertainment
    Claim Offer
    Place a min £10 bet on Sportsbook on odds of min EVS (2.0), get 3x £10 in Free Bet Builders, Accumulators or multiples to use on any sport. Rewards valid for 30 days. Only deposits via Pay by Bank, Apple Pay or Debit Card will qualify. T&Cs apply. Please Gamble Responsibly.
  • Bet St George logo
    Bet St George Recommended
    Bet £20 Get a £20 Free Bet
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    UKGC Licence #67818
    Owner BresBet Ltd
    Sportsbook PlayBook Gaming
    Platform Playbook Gaming
    Claim Offer
    New Bet St George customers. Enter the code B20G20 when you sign up. Bet £20 or more from your main balance on any sportsbook market to receive a £20 free bet. Qualifying bets must meet the minimum odds of 1/2 (1.50). Free bet must be used within 7 days. Full T&Cs apply.
  • William Hill Logo
    William Hill Alternative
    Bet £10 Get £30 in Free Bets
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    UKGC Licence #39225
    Owner Evoke plc
    Sportsbook Independent
    18+. Play Safe. Online only. Ends 31.12.26. New UK customers only, registering with promo code R30. Make your first deposit of £10+, then place a £10 single bet from main balance at odds of 1/2+ on any sports market (excluding Virtuals). Get £30 in Free Bets (3x£10) after settlement. Free Bets valid on any sports market excl. Virtuals, expire in 7 days, non-withdrawable and must be used in full (£10 each). Deposits via PayPal, Neosurf, Paysafe, Apple Pay, NETELLER, Skrill, ecoPayz, Kalibra/Postpay and WH PLUS Card excluded. One per customer. Full T&Cs apply. #ad
  • Midnite logo
    Midnite Alternative
    Bet £10 Get £40 in Free Bets
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    UKGC Licence #42647
    Owner Dribble Media Limited
    Sportsbook Independent
    Claim Offer
    18+ New customers only. Place a £10 sportsbook bet at minimum odds 1/1 (2.0), within 14 days of sign-up and get £40 in Free Bets, valid for 7 days on selected bets. T&Cs apply. BeGambleAware.org
  • BetAhoy logo
    BetAhoy Recommended
    Wager £10 Get 100 Free Spins
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    UKGC Licence #100094
    Owner Bet Ahoy Ltd
    Sportsbook EveryMatrix
    Platform EveryMatrix
    Claim Offer
    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+).
  • bet365 logo
    Bet365 Alternative
    Deposit £10 and Get Up to 200 Free Spins
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    UKGC Licence #39563
    Owner Hillside Sports & Gaming
    Sportsbook Independent
    Claim Offer
    Min. £10 in lifetime deposits required. Offer must be claimed within 30 days of registering a bet365 account. Select prizes of 5, 10 or 20 Free Spins; 10 selections available within 20 days, 24 hours between each selection. Max. prize, game restrictions, time limits and T&Cs apply.
  • Bet St George logo
    Bet St George Recommended
    Wager £10 Get 150 No Wagering Free Spins
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    UKGC Licence #67818
    Owner BresBet Ltd
    Sportsbook PlayBook Gaming
    Platform Playbook Gaming
    Claim Offer
    New Bet St George customers. Enter code CasinoWelcome150 when you sign up. To qualify, wager £10 on Big Bass Bonanza. Only wagers on Big Bass Bonanza will count towards this offer. Your account will be credited with 150 x £0.10 free spins to use on Big Bass Bonanza the day after the qualifying criteria are met. Full T&Cs apply.
  • William Hill Logo
    William Hill Alternative
    Wager £10 Get 200 Free Spins
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    UKGC Licence #39225
    Owner Evoke plc
    Sportsbook Independent
    18+. Play Safe. New UK online customers only using promo code BBS200. Opt in required. Deposit & wager min £10 to claim 200 free spins at 10p per spin to be use on Big Bass Splash. 1x per customer. Free spins expires 72 hours from issue. Max £30 redeemable on free spin winnings. Payment methods restricted. Full T&Cs apply
  • Midnite logo
    Midnite Alternative
    Stake £20 Get 150 No Wager Free Spins
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    UKGC Licence #42647
    Owner Dribble Media Limited
    Sportsbook Independent
    Claim Offer
    18+ New customers only. Wager £20 or more on Midnite Casino within 14 days of sign-up. Get 150 Free Spins to use on selected games, valued at 10p and valid for 7 days. T&Cs apply. BeGambleAware.org

Does SBK Have Any Sister Sites?

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Ben DixonEditor

SBK doesn't exactly hide the fact that it has a sister site; quite the opposite. When loading the site or opening the app, a text immediately states that the brand is 'powered by Smarkets'. This is the name of the original site on the licence, which focuses on exchange betting, so SBK is an attempt at a more traditional bookmaker.

It should be noted that since the two share a licence, you cannot have an account with both at the same time, so it's a case of picking and choosing. It's not always the case that you need to choose when two sites share the licence, but we have also seen it with brands like Matchbook and EasyBet before.

SBK Sister Sites & Alternatives Reviewed

Below, we take a closer look at the sister site Smarkets, while also adding some of the best alternatives around.

Smarkets logo

🤝 Best Sister Site: Smarkets

Smarkets, is, as said, the only sister site to SBK. However, you could argue that it's debatable whether we can call it a sister, given its limitations. Unfortunately, you cannot have an account with both, instead, you have a main account which can be used on Smarkets or SBK.

In fact, you have to be very careful before you make a decision here. If you start with a Smarkets account, then you would end up paying the commission on top of SBK bets if you decide to switch from Smarkets to SBK. This is certainly not ideal, but there is an easy fix: just decide if you prefer exchange betting or fixed odds betting.

Smarkets Betting
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Betfair logo

Betfair

Betfair is almost the exact same as SBK and Smarkets, given that the main product has been known as exchange betting for years, while a more traditional sportsbook is also available. The latter actually came quite a long time after the exchange was launched, so you can easily tell what is the main focus.

Of course, the traditional sportsbook is an attempt to attract more customers and thus complement the exchange side of things. With a fantastic range of offers and promotions, there is a lot of value to the sportsbook, but those looking to hedge bets still have the option to do so.

Betfair sportsbook
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Midnite logo

Midnite

Midnite isn't a betting exchange, and doesn't have links to one. However, it actually has some of the best betting margins available on the market. Whilst SBK boasts the lowest, around 3.33% on average, Midnite follows shortly after with 4.86%, making it one of the best bookmakers for prices available.

As a traditional bookmaker, too, it means you could turn your SBK account into an exchange one, whilst also getting similar odds elsewhere (i.e. you don't have to worry about not being able to use SBK properly). Something to look into, perhaps.

Midnite home
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Ben Dixon
Last Updated 12/08/2026

I would describe myself as an experienced punter, having taken a liking to horse racing in particular. My interest in sports is also what made me pursue a career in writing, graduating with a Bachelor's Degree in Journalism from UCFB in 2024.

At FindSisterSites, I'm responsible for testing bookies and providing our readers with the necessary sister sites insight. I try to make the most of my previous encounters with bookies to highlight what is good, bad and in between.

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