Skip to main content
Grand National Bookmakers: The Best Betting Sites & Offers UK 2025

Grand National Bookmakers: The Best Betting Sites & Offers UK 2025

Frank Monkhouse

Frank Monkhouse

Last updated 5 Sept 2025

The Grand National is the jewel in the crown of British horse racing. The world-famous handicap steeplechase run over 4 miles 2 furlongs at Aintree Racecourse in Merseyside, England dates back to 1839, but is as popular with bettors today as it’s ever been. Flashscore’s betting expert Frank Monkhouse breaks down the best Grand National bookmakers offers, helping readers get the most value from their bets.

Best betting site bonuses

Best Offer

94%

For new customers at bet365. Min deposit requirement. Free Bets are paid as Bet Credits and are available for use upon settlement of bets to value of qualifying deposit. Min odds, bet and payment method exclusions apply. Returns exclude Bet Credits stake. Time limits and T&Cs apply. Registration required. 18+

91%

New bettors; Code SPORT; Wager deposit & bonus 8x; Max qualifying bet stake=initial bonus; Valid 60 days; Min odds, bet and payment method exclusions apply; T&C apply; 18+
Place a min £10 bet on Sportsbook on odds of min EVS (2.0), get £30 in Free Bet Builders, Accumulators or multiples to use on any sport. Rewards valid for 30 days. Only deposits via cards or Apple Pay will qualify. T&Cs apply. Please Gamble Responsibly.

92%

New customers only. Register with WELCOME50. First bet £10+ at Evens (2.0)+ on Sports within 7 days to get Free Bets: £20 In-Play, £20 Acca & 50 x £0.20 (£10) Free Spins on Fishin’ Frenzy within 10 hours of settlement. 7-day expiry. Eligibility & payment exclusions apply. Full T&Cs apply.

95%

New cust only. 7 days to place a qualifying bet to receive 4x Free Bets: 1 x £10 Horse racing, 1 x £10 Free Bet Builder, 1 x £10 Acca and 1 x £10 Football. 7 day expiry. Exclusions apply. Stake not returned. T&Cs apply.

93%

New cust only. Deposit & Place a Bet within 7 days, and settle a £10 minimum bet at odds of 4/5 (1.8) or greater, to be credited with 3x £10 Free Bets: 1 x £10 Horse Racing, 1 x £10 Free Bet Builder and 1 x £10 Football. 7 day expiry. Stake not returned. 18+BeGambleAware.org T&Cs Apply.

93%

18+ New customers only. Opt in, bet £10  on any football market at minimum 1/1 odds. No cash out. Get £40 in Free Bets on selected events. Free Bets expire in 7 days. Debit card / Apple Pay payments only. T&Cs apply, see below. gambleaware.org | Please gamble responsibly
18+ | New GB Customers Only | Promo Code: MATCH50 | 100% Deposit Match up to £50 in Bonus Funds | 35x Wagering on Bonus Amount | Must Claim Within 7 Days of Registration | Max Bonus Conversion: £200 | Bonus Valid on Selected Slots Only | Bonus Balance Below 20p Forfeited | Free Spins (20x10p) Valid on Big Bass Bonanza Only | Free Spins Expire After 7 Days | T&Cs Apply | Gamble Responsibly
18+ New customers only. Opt in and place your first bet of £10 at minimum odds of 1/1 on any sports market within 7 days of registering and get £30 in ACCA Free Bets.T&Cs apply. GambleAware.org | Please gamble responsibly
New Customer offer. Place a min £10 bet on Football on odds of min 1.5 (1/2), get £50 in Free Bet Builders after the qualifying bet has been settled. Rewards valid for 90 days. Only deposits via cards & Apple Pay will qualify. T&Cs apply. Please Gamble Responsibly.
18+. New Customers Only. Opt in and bet £10 on football (odds 2.00+) within 3 days. No cash-out. Get 3x£10 Free Bets for set markets and a £10 Slot Bonus for Big Bass Splash, 30x wagering, to withdraw max £250. Rewards expire in 10 days. T&Cs apply. GambleAware.org | Please gamble responsibly
New customers only. First single & E/W bet only. Odds of 1/1 or greater. 3 X £10 bet tokens. Free bet stakes not included in returns. Free bets exclude virtuals. Free bets are non withdrawable. Free bets expire after 30 days. Eligibility restrictions and further T&Cs apply.

92%

18+ New customers only. Opt in via mobile device or app, bet up to £40 (min. £20) on any football market at odds of 2.00+, in 7 days. Get up to £40 in free bets on selected markets. Bonuses expire in 7 days. T&Cs apply. GambleAware.org | Please gamble responsibly

92%

18+ begambleaware.org. New customers only. Min deposit £10. Money back as bonus if first sports bet loses. Wagering requirements: sportsbook 3x at min. odds of 1.40 (2/5), casino 50x. Unless forfeited the sportsbook bonus must be wagered before using the casino bonus. Bonus expires 7 days after opt-in. Visit Unibet.co.uk for full T&C's.

95%

"New online customers only, min £10/ €10 stake, win only, min odds 1/2, free bets paid as 2 X £15/€15, 30 day expiry, free bet/payment method/player/country restrictions apply. "

92%

18+ New UK customers. Bet £10 on accas with 4+ legs, min odds 3/1 (4.0). Get 4x £5 Free Bets and 50 Free Spins, valid for 7 days on selected bets and games only. T&Cs apply. BeGambleAware.org

97%

18+ New UK+ROI Customers only. Certain deposit methods & bet types excl. Min first £5 bet within 14 days of account reg at min odds 1/2 to get 5x £5 free bets. Free bets available to use on selected sportsbook markets only. Free bets valid for 7 days, stake not returned. Restrictions + T&Cs apply.

92%

New UK customers only. Min Stake: £5. Maximum Free Bet: £30. First bet on a Football, Horse Racing, Tennis, Cricket or Basketball multiple with 3+ selections. Overall odds: 3.00 (2/1) or higher. Free Bets available upon settlement of the qualifying bet. 100 Free Spins on More Unusual Suspects (£0.10 per spin) credited on settlement of qualifying Acca bet. No wagering requirements on free spin winnings. Earn a £30 Uber Eats Voucher on successful Acca qualification. Debit Card deposit only (exclusions apply). This offer is valid 7 days from the new account being registered. 18+ GambleAware.org. Bet the Responsible Way. Full Terms apply

93%

1st deposit only. Min deposit £10. Max bonus £10. Min odds 1/1 (2.0). Max winnings £100. 5-days bonus expiry. User Agreement and Bonus T&Cs apply. +18 gambleAware.org | Please gamble responsibly

95%

18+ New Customers only. Certain deposit methods & bet types excl. Min first £5 bet within 14 days of account reg at min odds 1/2 to get 4 x £5 free bets. Free bet available to use on selected sportsbook markets only. Free bets valid for 7 days, stake not returned. Restrictions + T&Cs apply.

The Best Grand National Bookies Sites Article Content

  1. 1.The Best Grand National Betting Offers Explained
  2. 2.Top Flashscore Grand National Picks
  3. 3.Using Flashscore to Research the Runners

The Best Grand National Betting Offers Explained

The best-loved Grand National bookies offer a wealth of promotions and specials on the historic race every year. There are more promos than you’ll know what to do with, but which are the best? Here’s my list of the offers worth your time.

Extra Places

The standard each-way for the Grand National is 1/4 the odds a place 1-2-3-4, but the best bookies for Grand National betting often enhance the place terms. You’ll see some betting apps offering five or six places, while some have even gone as high as eight places. That automatically improves your chances of landing a profit when betting on the race.

Non-Runner No Bet (NRNB)

Another offer that’s popular with both bettors and sportsbooks is the NRNB. You can gamble on the next Grand National, almost as soon as the previous race has ended, giving you 12 months to find the winner. The earlier you bet, the bigger the odds available. But if you gamble too early and your horse doesn’t run, you lose your stake. But with Non-Runner No Bet, you get – as the name suggests – your stake back if your pick doesn’t compete.

Best Odds Guaranteed (BOG)

An offer that’s available on UK and Irish horse racing throughout the year, it’s especially popular on the biggest events. Pick any runner in the race, including the Grand National bookies’ favourite and take the odds. If the starting price is higher, you receive higher returns. BOG helps eliminate the threat of backing a nice winner at lower odds than you deserve, something racing gamblers appreciate.

New Customer Free Bets

The most impressive bonus offered by online bookmakers is a new customer free bet or welcome bonus. These deals are reserved for players who create an account, deposit funds, and gamble on sports. In most cases, you’ll receive a deposit-matched free bet capped at £200. The more you deposit and stake, the bigger your bet credits. There are also price boosts, cashback, and profit boosts available.

Top Flashscore Grand National Picks

In this section, I present my list of recommended bookmakers, with a focus on their Grand National offers and specials.

Coral – Best for Extra Places

Coral is renowned for giving customers more. More value, markets, secure payment methods, and promotions. They also offer more options each way to Grand National bettors. Pick your runner, place an each-way bet, and you’ll enjoy several more places than the flat four. Paying more places increases your chances of landing a profit.

Pros and cons of Coral

  • £20 free bet for new customers.
  • Profit boosts for winning players.
  • Free horse racing livestream.
  • Instant deposits and quick withdrawals.
  • Online security and privacy protection.
  • Not all games are available to livestream.
  • Some deposit methods don’t qualify for the welcome bonus.
Overall rating
95%

Bonus Offers & Free Bets

95%

Usability, Look & Feel

96%

Mobile App

95%

Payment Methods

93%

Customer Service

95%

Licence & Security

98%

Rewards & Loyalty Program

90%

95%

18+ New Customers only. Certain deposit methods & bet types excl. Min first £5 bet within 14 days of account reg at min odds 1/2 to get 4 x £5 free bets. Free bet available to use on selected sportsbook markets only. Free bets valid for 7 days, stake not returned. Restrictions + T&Cs apply.

Bet365 – Best for New Customer Offer

When it comes to promotions and special offers, including free bets on the Grand National, few firms do it better than bet365. Click any link to the world-famous sportsbook on this page, create an account and gamble to release your welcome bonus: £30 in bet credits. You’ll find more details on the bet365 website and app.

Bet365 Pros and Cons

  • £30 in bet credits for new players.
  • Price boosts and cashback for existing members.
  • Instant deposits and quick withdrawals.
  • HQ-quality live stream of major sports.
  • Bet Builder, in-play, live betting and other features.
  • Certain payment methods don’t qualify for the bonus.
  • The live stream doesn’t cover some sports.
Overall rating
94%

Bonus Offers & Free Bets

95%

Usability, Look & Feel

96%

Mobile App

97%

Payment Methods

94%

Customer Service

90%

Licence & Security

100%

Rewards & Loyalty Program

85%

94%

For new customers at bet365. Min deposit requirement. Free Bets are paid as Bet Credits and are available for use upon settlement of bets to value of qualifying deposit. Min odds, bet and payment method exclusions apply. Returns exclude Bet Credits stake. Time limits and T&Cs apply. Registration required. 18+

Betfred – Best All-Rounder

If you’re looking for an experienced online bookmaker that does it all, Betfred will impress. The ancient sportsbook is deep-rooted in UK horse racing betting, and it shows. They offer excellent customer care, a wide range of betting markets, promotions, extra places each-way, secure payments, quick results, and generous odds. You can join today.

Betfred pros and cons

  • Available online and as a physical store.
  • Offer several markets and competitive odds.
  • Provide regular betting insights and tips.
  • No esports betting available.
  • No loyalty programme for regular bettors.
Overall rating
92%

Bonus Offers & Free Bets

94%

Usability, Look & Feel

91%

Mobile App

92%

Payment Methods

93%

Customer Service

94%

Licence & Security

97%

Rewards & Loyalty Program

85%

92%

New customers only. Register with WELCOME50. First bet £10+ at Evens (2.0)+ on Sports within 7 days to get Free Bets: £20 In-Play, £20 Acca & 50 x £0.20 (£10) Free Spins on Fishin’ Frenzy within 10 hours of settlement. 7-day expiry. Eligibility & payment exclusions apply. Full T&Cs apply.

Using Flashscore to Research the Runners

The Grand National is exciting, unpredictable, and great fun, but finding the winner is no mean feat. Many horse racing fans will never experience the thrill of predicting the next champion, as they don’t do enough research. And who can blame them? It takes hours to visit different sites, compare form, check the schedule, and read previews.

Thankfully, Flashscore is here to help. Visit our website or mobile app here, and you’ll find all the most important stats, form, picks, and odds in one place – no need to open multiple tabs. Here’s what’s available to racing lovers at Flashscore:

View the Full Racecard

To view a complete list of the Grand National runners and riders, simply click on the horse racing tab on the Flashscore homepage, click Aintree, and the Grand National link. You can then browse the trainers, weights, the age of each horse, and much more. The more you study, the greater your chances of providing a correct answer.

Check a Horse’s Form

When you’ve whittled the field down to just a few potential champions, you’ll want to focus on one or two Grand National picks and following the form could lead you to a winner. Flashscore users benefit from the latest form lines, including how a runner performed last time out, which is important when picking the winner. The most successful racing bettors lean heavily on the stats and trends, and Flashscore has everything you need.

Frequently asked questions

Which bookmaker is paying the most places in the Grand National?

Browse the bookmakers listed on this page and you’ll find enhanced place terms on the Grand National, ranging from five to eight places.

What does "Non-Runner No Bet" mean?

Non Runner No Bet (NRNB) means if you back a horse and it doesn’t run in the race, the bookmaker will refund your stakes in cash.

Who is the favourite to win the Grand National?

Haiti Coulers is the current Grand National favourite in the antepost betting. Please remember, odds are subject to change.

Can I watch the Grand National live on a betting site?

Yes, the likes of Betfred, bet365, Coral and Ladbrokes live stream the Grand National to all members free of charge.

What is the best betting offer for the Grand National?

Look out for bookmakers offering enhanced each-way place terms, cashback if your pick finishes second, or Non-Runner No Bet.

About the author

Frank Monkhouse

Frank Monkhouse

Sports Betting Writer (Flashscore)

I have been involved in the gambling industry for almost 20 years, filling a number of important roles, from the trading floor to content editor. My previews and predictions lean heavily on the stats and trends to help readers identify the value and find winning bets. As a former professional boxer, I boast a unique insight into sports and enjoy covering the biggest events.