Description
Opt in and place a pre-match ‘Bet Builder’ on West Ham v Brentford to get your stake back as a free bet up to £5 if it loses.
Eligible events
Key terms
Opt-in
Hit the Opt in button before betting.Offer availability
Place your bet after 16:30 on Sunday, 19th October 2025 and before 20:00 on Monday, 20th October 2025.Event
West Ham v Brentford at 20:00 on Monday, 20th October 2025.Market
Build-your-own 'Bet Builder'.Qualifying bet
Single 'Bet Builder' with a minimum of 3 selections.Minimum stake
£0.50+.Minimum odds
4.00 (3/1) per 'Bet Builder'.Reward and credit
100% stake back as a free bet, up to £5, credited within 24 hours of settlement if the bet loses.Free bet restrictions
Use only on 'Bet Builder'; can be split (min 10p); stake not returned; expires Saturday, 25th October 2025.Restrictions
Void bets excluded; no pre-built or boosted 'Bet Builder'; only the first losing 'Bet Builder' after opt-in counts; if multiple losing 'Bet Builder' bets are placed at the same time, only the one with the highest stake qualifies.
Read full terms .
General advice and example for ‘Money back if bet loses’ offers
Place your ‘Money back if bet loses’ bets at high odds to maximise your profits. Use the ‘Money Back if Bet Loses’ setting on the Matched Betting Calculator to calculate your lay stakes. In the ‘Cashback’ field, you should enter the amount of your cash refund or the amount you expect to convert if the bookmaker pays your refund as a free bet or bonus.
You can convert any free bets or bonuses into cash. Use the ‘Free Bet’ setting on the Matched Betting Calculator to calculate your lay stakes. It’s best to place free bets at high odds to maximise your profits.
See my Money back if bet loses guide for a complete walkthrough of this offer type.
How to lay a Bet Builder
If you’re looking to lay a football Bet Builder, you’re in luck. All you need to do is add the right combination of selections, and you’ll be able to lay your Bet Builder in one bet at the betting exchange.
Bet Builders on other sports tend not to be as straightforward, and you may struggle to lay your bet. In that instance, and depending on the offer, you may want to treat it as advantage play.
See my Bet Builders guide for a walkthrough of your options.
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Matt Kirman – Matched Betting Blogger
Since 2014, I’ve blogged over £100,000 worth of profit, and made it my mission to make matched betting accessible to everyone.