Last Updated on 23/04/2026 by Andy Clark
No promo code required. Deposit £20, place a qualifying bet, and get £40 in free bets. Win or lose.
SBK’s new welcome offer gives new UK customers £40 in free bets when they place a qualifying bet of £20. There is no promo code — clicking the link on this page activates the offer automatically. The £40 arrives as eight £5 tokens distributed over 48 hours across Bet Builder and Multiple markets.
This offer is available to new customers who sign up between 20th April and 4th May 2026.
Claim the SBK Offer – No Code Needed →
SBK Sign-Up Offer – Key Terms at a Glance
| Term | Detail |
|---|---|
| Offer | Bet £20 Get £40 in Free Bets |
| Promo code | None required |
| Min deposit | £20 by Debit Card or Bank Transfer |
| Qualifying bet | £20 at minimum odds of 3.0 (2/1) |
| Min legs on qualifying bet | Any single bet or multi of £20+ stake |
| Free bet structure | 8 x £5 tokens over 48 hours |
| Min legs on free bets | 5 legs minimum on all tokens |
| Free bet expiry | 5 days from each token being credited |
| Stake returned? | No – winnings only |
| Deposit methods | Debit card or bank transfer only |
| Excluded methods | PayPal, Skrill, Neteller, Revolut, prepaid/virtual cards |
| Offer window | Sign up between 20th April – 4th May 2026 |
How to Claim the SBK Sign-Up Offer
Step 1 — Click our link and download the SBK app from the App Store (iOS) or directly from the SBK website (Android). No promo code required at any stage.
Step 2 — Register your account and deposit a minimum of £20 using a debit card or bank transfer (Trustly). PayPal, Skrill, Neteller, Revolut and prepaid or virtual cards do not qualify.
Step 3 — Place a qualifying single bet or multiple of £20 or more at minimum odds of 3.0 (2/1). Both Bet Builders and Multiples are eligible. Note: a £10 each-way bet does not qualify — the total stake must be at least £20.
Step 4 — Receive your £40 in free bet tokens over the following 48 hours:
| Timing | Tokens credited |
|---|---|
| On settlement | £5 Bet Builder + £5 Multiple |
| After 24 hours | £5 Horse Racing Multiple + £5 Football Bet Builder |
| After 48 hours | 2 x £5 Bet Builder + 2 x £5 Multiple |
All tokens require a minimum of 5 legs and expire 5 days after being credited. Free bets cannot be used on full cover bets (Lucky 15, Lucky 31 etc).
Claim the SBK Offer – Bet £20 Get £40 →
Is the SBK Bet £20 Get £40 Offer Good Value?
At 200% return on your qualifying stake, the SBK offer is competitive but requires careful consideration. Here is how it compares to the current market:
| Bookmaker | Qualifying bet | Free bets | Return | Code |
|---|---|---|---|---|
| Betfred | £10 | £50 | 500% | BETFRED50 |
| BoyleSports | £10 | £40 | 400% | None |
| SBK | £20 | £40 | 200% | None |
| bet365 | £10 | £30 | 300% | None |
| William Hill | £10 | £30 | 300% | R30 |
| Ladbrokes | £5 | £30 | 600% | None |
| Coral | £5 | £30 | 600% | None |
On headline return, Ladbrokes and Coral offer better value for a lower qualifying stake. However, what SBK offers beyond the welcome bonus is the real reason to open an account — consistently better odds than traditional bookmakers, no account restrictions and UKGC High fund protection.
The minimum odds requirement of 3.0 (2/1) is higher than most competitors — Betfred requires Evens (2.0), bet365 requires 1/5 (1.2). You will need to find a genuine value bet or a multi of sufficient combined odds to trigger the offer, rather than backing a short-priced favourite.
The Five Leg Minimum — What This Means in Practice
The most important thing to understand about SBK’s free bet tokens is the minimum 5 legs requirement. Every free bet token must be used on a Bet Builder or Multiple with at least 5 selections. You cannot use them on singles, doubles, trebles or 4-folds.
How to build a 5-leg Bet Builder for Brighton vs Chelsea:
- Match result: Brighton to win
- Both teams to score: Yes
- First goalscorer: Danny Welbeck
- Over 2.5 goals: Yes
- Total corners: Over 9.5
How to build a 5-leg Multiple:
- 5 football match result selections from Tuesday’s Premier League card
The 5-leg minimum makes SBK’s free bets less flexible than competitors who allow singles. Factor this in before deciding whether this offer suits your betting style.
Why Open an SBK Account?
The welcome offer is a starting point. Here is what makes SBK worth keeping long after the free bets are used:
Exchange-level odds — SBK’s pricing is derived from the Smarkets exchange, which operates at margins as low as 2%. The Price+ feature highlights in green any selection where SBK has the best available price in the market. On Premier League matches, SBK odds regularly beat bet365 and William Hill by 5-10%.
No account restrictions — SBK’s exchange-backed model means they do not restrict winning accounts. If you have been limited at bet365, William Hill or Betfred, SBK is one of the most important accounts to open. See our bookmakers that don’t restrict winning accounts guide.
Community Bet Builders — browse and copy Bet Builders built by other users. Unique among UK bookmakers.
UKGC High fund protection — the maximum level available. Customer funds held in a separate verified trust account with an independent trustee. Your money is always accessible.
Fast withdrawals — bank transfers process same day via Trustly. See our fast withdrawal betting sites guide.
For our full assessment of SBK’s odds, app and features, see our SBK review.
SBK Sign-Up Offer FAQs
Is there an SBK promo code for the new offer? No. There is no promo code required. Clicking our link and completing the standard registration activates the offer automatically.
What payment methods qualify for the SBK offer? Debit card or bank transfer (Trustly) only. PayPal, Skrill, Neteller, Revolut, prepaid cards and virtual cards (including virtual Monzo cards) do not qualify.
What are the minimum odds for the qualifying bet? 3.0 (2/1). This is higher than most bookmaker welcome offers — you cannot back a short-priced favourite and qualify. Both Bet Builders and Multiples are eligible as qualifying bets as long as the total stake is £20 or more.
Can I place an each-way bet as my qualifying bet? No. A £10 each-way bet (total stake £20) does not qualify. The qualifying bet must be a single stake of £20 or more — win only.
How are the free bets structured? £40 across eight £5 tokens distributed over 48 hours — a mix of Bet Builder and Multiple tokens. All tokens require a minimum of 5 legs and expire 5 days from being credited.
Can I use SBK free bets on Lucky 15s? No. Free bets cannot be used on full cover bets including Lucky 15, Lucky 31 and Lucky 63.
How long do I have to claim the offer? You must sign up and deposit between 16:00 GMT on 20th April 2026 and 16:00 GMT on 4th May 2026.
Does SBK have Best Odds Guaranteed? No. For BOG on horse racing, see our Best Odds Guaranteed guide.
Can I use SBK on desktop? SBK is app-only. All betting and account management takes place within the iOS or Android app.
More Free Bets and Sign-Up Offers
- All Free Bets – Every Current UK Offer
- Betfred Sign-Up Offer – Bet £10 Get £50
- BoyleSports Sign-Up Offer – Bet £10 Get £40
- bet365 Sign-Up Offer – Bet £10 Get £30
- Ladbrokes Sign-Up Offer – Bet £5 Get £30
- Coral Sign-Up Offer – Bet £5 Get £30
- SBK Full Review
- Bookmakers That Don’t Restrict Winning Accounts
- Fast Withdrawal Betting Sites
- Bet Builder Tips
- Football Tips
- Horse Racing Tips
Last updated: April 2026. 18+. Please gamble responsibly. BeGambleAware.org | GamCare.org.uk
