William Hill Grand National Offer 2026 – Sponsor Deals, Free Bets & How To Use Them
The main William Hill Grand National offer for new UK customers is “Bet £10, Get £40 in Free Bets” – a straightforward welcome bonus you can use on the 2026 Grand National and other Aintree races across the festival.
William Hill serves as the official betting partner and title sponsor of the Grand National Festival at Aintree, running from Thursday 9 April to Saturday 11 April 2026. This partnership makes William Hill one of the most prominent bookmakers for Grand National betting this year.
Quick Overview: William Hill Grand National Offer 2026

Before diving into detail, here is a clear summary of what UK bettors need to know about the William Hill Grand National offer for 2026.
William Hill Welcome Offer Summary
* Sports Offer T&Cs – 18+. Play Safe. Online only. For new UK register customers using promo code G40. Deposit & place £10 cash single bet (min odds 1/2) on sportsbook (excl. Virtuals). Get £40 in Free Bets (4x£10), valid for sportsbook (excl. Virtuals), 7 days expiry, must use in full (£10 each). One per customer. Full T&Cs apply.
18+ | Gamble Responsibly | Terms and Conditions apply
Key Points at a Glance
- Who qualifies: New customers only – existing customers have separate offers
- What you get: 40 in free bets split into four £10 tokens
- How to claim: Register, enter promo code G40, make qualifying deposit, place first bet at min odds 1/2
- Payment limits: Only deposits via debit cards typically qualify
- Free bet stakes: Not returned in winnings – you keep the profit only
- Bet types excl: Virtual markets not eligible
This offer gives new UK customers solid value heading into Grand National Day on Saturday 11 April 2026.

William Hill Grand National Sign-Up Offer Explained
The “Bet £10 Get £40 in Free Bets” welcome deal is the main William Hill Grand National offer for new customers. You can claim it in the days or weeks before 11 April 2026 to have your free bet tokens ready for Aintree.
How the Sign-Up Offer Works
Here is the process in plain English:
- Register a new account – Visit William Hill via desktop or mobile app and complete account reg with accurate personal details
- Enter the bonus code – Use promo code G40 during registration or in the promotions section
- Make a qualifying deposit – Deposit using eligible payment methods (primarily UK debit cards); avoid Apple Pay, Skrill, and Neteller deposits
- Place your first bet – Stake £10 on any sportsbook market at minimum odds of 1/2 (1.5 decimal)
- Receive free bets – After first bet settlement, you receive 4 x £10 free bet rewards valid for 7 days
Free Bet Token Rules
The £40 in free bets arrives as four separate £10 tokens. Each token must be used in full – you cannot split a £10 token into smaller stakes. The wager calculated from these tokens returns only profit, not the free bet stakes themselves.
Free bets expire after 7 days from issue. Plan accordingly if you want to use them on Grand National races. Each token works on selected sportsbook markets including win or each-way bets on the Grand National.
Restrictions to Note
Several restrictions apply to this offer:
- Payment methods: Certain deposit methods like Apple Pay and e-wallets do not qualify
- Market restrictions: Free bets exclude virtuals and work only on eligible markets
- Maximum pay outs apply: Check William Hill’s terms for maximum pay outs on free bet winnings
- Bet type: Singles and eligible multiples qualify, but some bet builders or free bet builders may have separate rules
Festival Promos and Race Schedule
Beyond the welcome offer, William Hill runs specific Grand National Festival promos in 2026:
- Non-Runner Money Back (NRNB) – Available on the Grand National and select Aintree races
- Extra Places – Typically paying 6 places each-way instead of 4 on the big race
- Best Odds Guaranteed – On all UK and Irish racing throughout the festival
The 2026 Grand National Handicap Chase itself takes place on Saturday 11 April 2026 at approximately 4pm. The race features up to 34 runners tackling Aintree’s unique fences over the marathon distance.
Existing Customer William Hill Grand National Offers 2026
Once you have used the welcome bonus, William Hill still provides strong Grand National value through ongoing promotions for existing customers.

Main Existing Customer Angles
| Offer | Description | Applicable Races |
|---|---|---|
| Non-Runner Money Back | Stake refunded as cash if horse does not run | Grand National, Foxhunters, Topham |
| Extra Places | Pay 6+ places on each-way bets | Grand National Handicap Chase |
| Best Odds Guaranteed | Pay higher of early price or SP | All UK & Irish horse racing |
| Daily Boosts | Enhanced odds on selected runners | Various Aintree races |
Odds Boosts and Specials
William Hill often boosts odds or runs “Super Odds” offers on key Grand National runners during festival week. These enhanced odds promotions typically appear on the Promotions or Horse Racing pages.
Look for money back specials on specific outcomes – for example, refunds if your horse finishes second or third in certain races. These add extra value beyond standard win or each-way bets.
Beyond Aintree
William Hill’s horse racing offers extend beyond the Grand National Festival. Daily odds boosts, racing bet clubs, and specials run throughout the year, including the Cheltenham Festival earlier in the spring. However, these features become most valuable around 9-11 April 2026 when applied to Aintree races.
Staying Updated
We tested the William Hill app during previous festivals and found that checking each morning reveals fresh day-specific offers. Some promotions are limited-time boosts that appear only on Grand National Day itself. Existing customers should monitor the app from Thursday 9 April onwards.
Core Grand National Features: NRNB, Extra Places & Best Odds Guaranteed
Beyond free bets, value offers like Non-Runner Money Back, Extra Places, and Best Odds Guaranteed shape serious Grand National betting strategy. The analysis we made of these features shows they can significantly affect potential winnings.
Non-Runner Money Back (NRNB)
William Hill offers NRNB on the 2026 Grand National. If your selected horse does not run, your stake returns as cash. This makes ante post betting on outsiders safer – you avoid losing your entire stake to a late withdrawal.
Key points about NRNB:
- Applies to ante-post bets placed before declarations
- Stake refunded as cash, not free bet credits
- Covers the Grand National plus select races like the Foxhunters (9 April) and Topham (10 April)
- Particularly valuable in a 34-runner field where non-runners are common
With current market leaders like Grangeclare West at 8/1, I Am Maximus at 8/1, and Iroko at 10/1, NRNB protection lets you back higher-priced selections with reduced downside.
Extra Places on Each-Way Bets
The Grand National’s large field means more places can be paid on each-way bets. William Hill typically pays 6 places on the Grand National instead of the standard 4.
This improves your chances of a return when backing mid-to-longshot selections. A 20/1 shot finishing 6th would pay out the place portion of your each-way bet – something standard terms would not cover.

Best Odds Guaranteed (BOG)
Best odds guaranteed applies to all UK and Irish racing at William Hill, including every race at the Grand National Festival.
How BOG works:
- Take an early price (EP) on your Grand National selection
- If the Starting Price (SP) is higher when the race begins, William Hill pays at SP
- If your EP is higher, you keep that price
This matters because Grand National odds fluctuate significantly between declaration time and the 4pm race start. Favourites can shorten from 10/1 to 5/1 while others drift. BOG protects early-price backers while capturing any upside if odds lengthen.
Additional Price Guarantees
William Hill may also offer Top Price or price-match guarantees on key Aintree Grade 1 races like the Aintree Bowl (Thursday) or Marsh Chase (Friday). Check the promotions list during festival week for these extras.
Step-By-Step: Placing A Grand National Bet With William Hill
This section serves as a practical guide for bettors using William Hill for the Grand National for the first time. Our expert team has walked through this process to provide clear, accurate steps.
Account Setup
- Visit William Hill via mobile app or desktop site
- Register with accurate personal details (name, address, date of birth)
- Verify ID (KYC) ideally by Tuesday 7 or Wednesday 8 April 2026
- Early verification avoids race-day delays when placing bets
Making Your First Deposit
Use deposit methods that qualify for the G40 sign-up offer and other William Hill promotions:
- Eligible: UK debit cards (Visa, Mastercard)
- Not eligible: Apple Pay, Skrill and Neteller deposits, certain deposit methods
Check deposit limits align with your planned stakes. A qualifying deposit of at least £10 is needed to trigger the welcome offer.
Navigating to Grand National Markets
- Open William Hill app or website
- Select “Horse Racing” from the main menu
- Find “Aintree” in the meetings list
- Click “Grand National 2026” or “2026 Grand National”
- Browse available betting options (win, each-way, forecasts)
Placing Your Bet
- Select your chosen horse to add to the betslip
- Choose bet type: Win or Each-Way
- Enter your stake (£10 minimum for qualifying bet)
- Check for Extra Places or NRNB icons before confirming
- Review potential winnings displayed on the betslip
- Confirm the bet

After Bet Placement
Your qualifying bet triggers the free bet offer upon bet settlement. Allow time for settlement – a bet on Thursday’s races should settle within hours, freeing up your £40 in tokens for Grand National Day on Saturday.
Tips For Getting Maximum Value From The William Hill Grand National Offer
Based on our research and testing, here are value-driven tips for new and existing customers looking to maximise the William Hill Grand National offer.
Stagger Your Bets Strategically
Do not wait until Saturday 11 April to place your qualifying bet. Use the £10 qualifier on a safer Aintree race earlier in the festival – Thursday 9 or Friday 10 April.
Benefits of this approach:
- Qualifying bet settles before Grand National Day
- £40 in free bets available for the big race
- Reduces pressure to rush decisions on Saturday morning
Spread Free Bets Across Price Ranges
The 4 x £10 tokens work best when spread across different strategies:
| Token | Suggested Use | Reasoning |
|---|---|---|
| £10 #1 | Win bet on shorter-priced contender (8/1-10/1) | Realistic chance of return |
| £10 #2 | Each-way on mid-range runner (14/1-20/1) | Extra Places boost value |
| £10 #3 | Each-way on mid-range runner | Diversifies selections |
| £10 #4 | Each-way outsider (25/1+) | NRNB covers non-runner risk |
Since free bet stakes are not returned in winnings, lean into bigger prices where the profit margin is higher. A winning £10 free bet at 20/1 returns £200 profit; at 2/1 it returns only £20.
Research Before Betting
Check each horse’s profile at Aintree – stamina, jumping ability, and previous National form all matter over the unique fences. William Hill’s blog and race previews offer useful shortlists of realistic contenders.
Key form factors for Grand National success:
- Proven stamina over 3 miles or further
- Clean jumping record at big fences
- Previous Aintree experience
- Suitable weight allocation
Bankroll Management
Treat bonus bets as added value, not a reason to increase cash stakes. Set a fixed Grand National budget before claiming the G40 offer or placing ante-post bets.
Use William Hill’s tools to enforce discipline:
- Set deposit limits before the festival begins
- Track your betting using account history
- Never chase losses even when using free bets or NRNB promotions
Responsible Gambling & Final Notes On William Hill’s 2026 Grand National Offer
While William Hill’s Grand National promotions offer strong value, they should always be used within a responsible gambling framework. We rate the bookmaker positively for its range of safer gambling tools available to all customers.
William Hill Safer Gambling Tools
- Deposit limits – Set daily, weekly, or monthly caps on deposits
- Loss limits – Cap maximum losses over a set period
- Time-outs – Take a break from gambling for a chosen duration
- Product blocks – Exclude yourself from specific products like horse racing
- Self-exclusion – Full exclusion from William Hill and partner sites
Access these tools via account settings on the website or in-app. Play safe by setting limits before the Grand National Festival begins.
Budget Planning
Set a fixed Grand National budget before engaging with any offers. Decide your total stake (including the £10 qualifier and any additional cash bets) and stick to it regardless of results.
Remember:
- Free bets do not guarantee winnings
- NRNB protects against non-runners, not losing bets
- All gambling carries risk of loss
- Never play games with money you cannot afford to lose
Terms and Conditions Reminder
All offers and odds described in this guide – including “Bet £10 Get £40 in Free Bets” with promo code G40 or promo code YSKAST (check current valid code), NRNB, Extra Places, and BOG – are subject to change, eligibility restrictions, and full William Hill terms and conditions.
Always verify:
- Current bonus code requirements
- Minimum odds for qualifying bets
- Free bet expiry dates
- Payment method eligibility
- Maximum pay outs on bonus bets
Summary
As official betting partner of Aintree 2026, William Hill combines a strong Grand National welcome offer with race-friendly features like NRNB, Extra Places, and Best Odds Guaranteed. This makes it one of the standout betting options for the 2026 Grand National Festival.
Responsible Gambling Reminder
Choose a UKGC-licensed best betting site that matches your racing priorities. Whether you want the all-round excellence of bet365, early prices from William Hill, extra places from Sky Bet or Exchange value from Betfair, the options above cover every type of horse racing bettors.
Start with one or two accounts, claim racing-eligible welcome offers, and expand over time for price shopping. Set deposit limits, use available responsible gambling tools, and only bet what you can afford to lose.
Also, check our How We Rate Horse Racing Betting Sites methodology review. In this guide, we explain how we, at ToffeeWeb, ensure the best possible reviews through a solid, responsible gambling process.
For support with gambling-related issues, contact GamCare or BeGambleAware.
More Betting Information and guides
If you liked this article, but are looking for more information before deciding which bonus is the best for you, our betting experts have also worked on guides for you:
- Best Grand National Free Bets Offers for 2026
- Best Horse Racing Betting Sites in the UK
If you want to learn more about the William Hill welcome offer, you can also check our William Hill promo code guide. In this guide, we explore everything there’s to know about this offer, one of the best in UK at the moment.

William Hill’s 2026 Grand National Offer FAQs
What is the William Hill Grand National sign-up offer for 2026?
New UK customers can get 40 in free bets when betting £10. Use bonus code G40, place a £10 qualifying bet at min odds 1/2, and receive 4 x £10 free bet credits after first bet settlement.
When is the 2026 Grand National?
The Aintree Grand National takes place on Saturday 11 April 2026, with an approximate start time of 4pm. The full Grand National Festival runs from Thursday 9 to Saturday 11 April.
Is Non-Runner Money Back available on the Grand National?
Yes. William Hill offers NRNB on the Grand National and select Aintree races including the Foxhunters (9 April) and Topham (10 April). Stakes are refunded as cash if your non runner does not start.
How many places does William Hill pay on Grand National each-way bets?
William Hill typically pays 6 places on the Grand National instead of the standard 4. Check for the “Extra Places” icon on betting pages to confirm current terms.
Does Best Odds Guaranteed apply to the Grand National?
Yes. BOG covers all UK and Irish racing at William Hill, including every race at the Grand National Festival. If SP exceeds your early price, you receive the higher odds guaranteed payout.
Which payment methods qualify for the welcome offer?
UK debit cards qualify. Apple Pay, Skrill, and Neteller deposits are excluded along with certain deposit methods. Always check current terms before making your first deposit.
How long are free bets valid?
Free bets expire 7 days after issue. Plan to use all tokens before they lapse – ideally on Grand National Day or earlier Aintree races.
Can I use free bets on bet builders?
Free bet builders may have separate eligibility rules. Check William Hill’s current terms to confirm whether free bets work on bet types like multiples and bet builders.
What odds do I need for my qualifying bet?
The minimum odds requirement is 1/2 (1.5 decimal). Bets placed at shorter odds will not trigger the bonus amount.
Can existing customers access Grand National offers?
Yes. Existing customers benefit from NRNB, Extra Places, odds boosts, and Best Odds Guaranteed. These sportsbook offers run throughout the festival for new and existing customers alike.
Is William Hill the Grand National sponsor?
William Hill is the official betting partner of the Grand National Festival 2026 at Aintree. They also sponsor key trial races including the Becher Chase and Grand National Trial.