Free Bet Boost Bonus at William Hill on Horse Racing

The free bet boost at William Hill gives you the chance to enhance the odds of any selection on any pre-match market on any horse racing. The bigger the price, the bigger the boost. Just login to your account, add the bet to your bet slip and tap 'Boost'. Then place your bet at the boosted price.

To use this bonus for a free bet boost you must be a registered William Hill customer. Not registered yet? Join using our free bet offer for new customer sign ups below and then grab this extra bonus on top of the welcome offer. The free bet boost is open to all customers. Have fun!

Bet Boost Bonus - William Hill Horse Racing - Free Promo Codes

Yes you did read it correctly. William Hill are giving you a 'Bet Boost' on horse racing every single day.

Free Bet Boost Bonus

This Offer Has Now Expired!

Check out our latest promotion below.

3 x Bet Boosts on horse racing single per customer, per day. Max stake £20 win or £20 EW. On EW bets, only 'win' part boosted. Online only. Player restrictions & terms apply.

Featured Horse Racing Promo Code

William Hill Horse Racing Bet £10 Get £30 Horse Racing Free Bets

Get the horse racing free bet bonus at William Hill when you sign up using the promo code below. The horse racing bonus promotion offer is available August 2022 for all horse racing events.

18+. Play safe. New customers using Promo code H30 only, Min £10/€10 stake, min odds 1/2, free bets paid as 2 x £15/€15, free bets credited after settlement of first qualifying bet, free bets will expire 30 days after the qualifying bet is placed, payment method/player/country restrictions apply.

Here at we are always busy bringing you the latest horse racing free bets and bonus offers in our latest William Hill horse racing blog posts. As a new customer you only get one new customer bonus so take a look before committing to ensure your best horse racing welcome bonus.

How does the Free Bet Boost work?

When you make a qualifying selection just simply press the 'Boost' button, your Bet Slip will be populated with the stake, odds and potential return with the 'Bet Boost - Racing' applied. You will be asked to confirm that you wish to place a bet with the 'Bet Boost - Racing' applied.

We're giving you THREE Bet Boosts to use on horse racing singles every day.

In order to take part in the Promotion, you need to:

  1. Make a Qualifying Selection.
  2. Apply your stake:
  3. Tap the Bet Boost button in your bet slip:
  4. Confirm that you wish to place a bet with the 'Racing Bet Boost' applied.

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Free Bet Boost Bonus at William Hill on Horse Racing
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Updated: Monday, 3rd February, 2020
Published by: Free Promo Codes
Free Bets » Horse Racing