Smarkets is the tech-savvy, low-commission betting exchange that powers the SBK app. It is the main rival to Betfair Exchange but offers a much more modern interface and lower standard fees (2%). It is the venue of choice for professional traders and matched bettors. Their welcome offer is different—it’s not a free bet, but a discount: 0% Commission for 60 Days.
How to Claim the Smarkets Promo
- Visit the Site: Go to smarkets.com.
- Register: Enter your details.
- Insert Code: You must enter COMMFREE in the promo code box.
- Deposit: Deposit £10+ via Debit Card or Instant Banking.
- Trade: Start backing and laying bets; you will pay zero fees on winnings for two months.
How To Use Smarkets Current Free Bet Bonus (Our Advice)
This offer is pure gold for high-volume bettors or arbitrage bettors.
- Our Strategy: If you are a matched bettor, this is the best account to use for “laying” off your bets from other bookies. Usually, you lose 2% or 5% of your winnings to the exchange. Here, you keep 100%.
- Real Life Example: If you win £500 on a Premier League trade, you would normally pay £10 commission. With this offer, you keep that £10. Over 60 days, this can save you hundreds of pounds if you bet frequently.
- What NOT to do: Do not sign up if you only bet £5 once a month. You won’t see the benefit. This is for active users.
Our Evaluation & Rating
You cannot compare this directly to a “Bet £10 Get £30” offer because it serves a different purpose. Compared to Betfair’s standard 2% or 5% commission structure, this is mathematically the best pricing in the industry. For a casual punter who wants a free punt? It’s a 2/10. For a serious bettor? It’s a 10/10.
- Rating: 9/10 (For frequent traders)
- Verdict: The best “value” offer in the UK if you plan to bet large volumes or trade professionally.
Smarkets Bonus Code 2026
You must use the code COMMFREE to activate the 0% commission rate at Smarkets in the UK. Terms apply, 2026.
Bonus Code and Smarkets Offer Summary
| Smarkets | Promo Code Details |
| Claim Offer URL | Visit Smarkets |
| Smarkets Bonus Code | COMMFREE |
| Welcome Offer | 0% Commission for 60 Days |
| Min Deposit | £10 (Card/Instant Bank only) |
| Qualifying Odds | N/A (Applies to all trades) |
| Expiry | 60 Days |
| Verified Voucher Date | February 2026 | Smarkets Bet UK |
Smarkets 0% Commission Offer – Official Full Terms & Conditions
Key Terms (Summary)
Trade with 0% commission at Smarkets for 60 days. Use code COMMFREE during registration. Minimum first deposit £10/€10 in a single amount using Debit Card or Instant Banking. Full T&Cs apply. 18+. BeGambleAware.org.
Full Terms
- You must make a first deposit of at least £10/€10 in a single amount to be eligible for the new customer welcome offer.
- Users making their first deposit by Skrill, Neteller, PayPal, Revolut or a virtual/prepaid card will not qualify for this promotion. This includes virtual Monzo cards.
- You must enter code COMMFREE in the promo code field during registration.
- Eligible customers will be able to enjoy trading with a commission rate of 0% on all bets that settle within 60 days from the deposit. The promotional commission rate applies to all bets that settle while the promotion is active on the account.
- Any bets that settle after the expiry of the eligibility period will settle at standard commission rates.
- Once the 60 day period has elapsed, the account will be set to the default commission rate.
- To be eligible for this offer, you need to sign up from 00:00 BST on 1 September 2023.
- Customers who access Smarkets through any API or trading software will be ineligible for this offer.
- Eligible new users who do not enter code COMMFREE during registration will automatically receive the standard commission rate of 2% upon an eligible first deposit.
- This offer is only available to customers in countries where Smarkets is able to operate a Smarkets account.
- The sign-up offer is strictly limited to one per individual, family, household address, email address, same payment account number, IP address, or shared computer.
- This promotion cannot be used in conjunction with any other sign-up promotion.
- Existing SBK sportsbook users are not eligible.
- This promotion is only available to users 18 years or older.
- We reserve the right to change or stop this promotion if required for any legal or regulatory reason.
- Any customer who has been sent an email stating that they are not eligible for bonuses will not receive this offer, even if they meet all other terms of this promotion.
- Smarkets Terms and Conditions apply.
- Please gamble responsibly. 18+ BeGambleAware.org

- Can I use this on the SBK app? No, this offer is specific to the Smarkets Exchange.
- Does this apply to all sports? Yes, the 0% commission applies to all sports and politics markets.
- What happens after 60 days? You revert to the standard commission rate (usually a flat 2%).
Smarkets Sports Exchange – Quick Overview
Updated on
Smarkets Welcome Offer
New UK, Ireland, and Malta customers only. Use bonus code COMMFREE to trade with 0% commission for 60 days. Minimum first deposit of £10 / €10 required using Debit Card or Instant Banking only. Full terms and conditions apply.
smarkets.com
Smarkets (Malta) Ltd
39173
2008
4.5/5 (iOS) • 100k+ Downloads
Politics, Football, Horse Racing
- Flat 2% commission (industry low)
- Advanced trading charts
- Political betting markets
Commission-free welcome periods
support@smarkets.com







