THE OPEN 2025 tees off at Royal Portrush in Northern Ireland on Thursday for the fourth and final men’s major championship of the season.
Scottie Scheffler, who has been world number one for 112 consecutive weeks, arrives as favourite but Masters champion Rory McIlroy isn’t far behind in the betting markets as he looks to clinch the title on home soil.
To help you make the most of the action, our experts at SunSport HQ have pulled together the very best free bet sign-up offers and exclusive bonus deals from our trusted betting partners to ensure you get more bang for your buck!
The Open 2025 Tips: Read our tips and predictions for this week’s major
The 9 best sign-up offers for The Open 2025
- Midnite: Get £20 in free bets and 50 free spins
- talkSPORT BET: Get £50 in free bets
- William Hill: Get £30 in free bets to spend on golf
- Tote: Stake £10 to trigger a £30 welcome bonus
- BetMGM: Bet £10, get £40 in free bets
- Betfred: Get £50 in free bets when staking £10
- Coral: Bet £5 Get £20 in free bets
- 7bet: Claim a £10 free bet
- Parimatch: Get £30 in free bets when staking £10

The Open 2025 offers: Free bets, sign-up deals and tips from our betting partners
Midnite
Offer: Get £20 in free bets and 50 free spins
Midnite are rewarding brand new customers to a terrific £20 in free bets to spend on The Open, plus an extra 50 free spins when they register an account and stake £10 on the action!
Price boosts and offers
- Get Rory McIlroy to win The Open 2025 – Was 13/2 NOW 17/2 – CLAIM HERE
talkSPORT BET
Offer: Get £50 in free bets for golf
talkSPORT BET are celebrating The Open 2025 with a blockbuster offer for brand new customers. Stake a fiver on golf and you’ll be rewarded with £50 in free bets!
Price boosts and offers
- Lucky Dip! Get 135/1 Lucky Dip to win the Open – CLAIM HERE
- Rory McIlroy to Win Open Championship – Was 7/1 NOW 8/1 – CLAIM HERE
- Scottie Scheffler to Win Open Championship – Was 11/2 NOW 6/1 – CLAIM HERE
- Scheffler & McIlroy Both Top 10 Finish (Inc Ties) – Was 2/1 NOW 11/5 – CLAIM HERE
- Lowry, Fleetwood & Hatton all top 30 inc ties – Was 4/1 NOW 9/2 – CLAIM HERE
William Hill
Offer: Bet £10, Get £30 in free bets and bonuses
William Hill are marking The Open 2025 with a blockbuster offer, giving brand new punters the opportunity to get their hands on a whopping £30 in free bets and bonuses.
Price boosts and offers
- Get a Golf free bet, when you place a bet on Golf – CLAIM HERE
- Shane Lowry Top 5 Finish (Inc. Ties) – Was 11/2 NOW 7/1 – CLAIM HERE
- Tommy Fleetwood Top English Player (Inc. Ties) – Was 10/3 NOW 4/1 – CLAIM HERE
- Scottie Scheffler To Win By 2 Or More Shots – Was 7/1 NOW 8/1 – CLAIM HERE
Tote
Offer: Bet £10, Get £30 in bonuses
Tote have a generous welcome bonus for new customers with a massive £30 in free bets and bonuses up for grabs when new customers place a £10 bet on golf.
Price boosts and offers
- Rahm, Fleetwood or Hatton to win The Open – Was 9/2 NOW 13/2 – CLAIM HERE
BetMGM
Offer: Get £40 in free bets when you stake £10
BetMGM are rewarding new customers with £40 in free bets when staking £10 on The Open 2025. Those free bets can be used on selected sports market in the BetMGM sportsbook!
Betfred
Offer: Get £50 in free bets when you stake £10
Betfred are giving new customers a fabulous £50 in free bets when staking £10 on The Open 2025! Those free bets can be used on sports free bets and accas!
Price boosts and offers
- Betfred are paying 10 places on The Open 2025 – CLAIM HERE
Coral
Offer: Get £20 in free bets when you stake £5
New Coral customers who sign up and stake £5 on golf will receive 4 x £5 free bets to use on any sport!
Price boosts and offers
- Open Championship – Tyrrell Hatton & Tommy Fleetwood Both To Finish In The Top 20 Inc Ties – Was 4/1 NOW 5/1 – CLAIM HERE
7bet
Offer: Bet £10 Get £10
New 7bet punters can get a £10 free bet for The Open 2025 when signing up and staking a tenner on any of the upcoming action at The Open 2025!
Parimatch
Offer: Get £30 in free bets
New Parimatch punters can pocket themselves a terrific £30 free bet and bonus bundle just for registering and staking a tenner!
The Open 2025 tips
So will Rory McIlroy hit the heights at Portrush this time, or hit it out of bounds again?
Rory backers knew their fate pretty quickly the last time the Open was played at McIlroy’s ‘local’ course, as he hit it off the planet with his opening tee shot and ran up a quadruple bogey eight.
The world No 2 admitted he made a mistake by trying to shy away from the pressure in 2019, and he is embracing it this time. That must improve his hopes of adding to his Masters triumph with another win for the ages.
If you think 6-1 is good enough to side with the popular Ulsterman, I would not attempt to talk you out of it. But taking single figure odds is very risky, especially with bad weather likely to make this Open even more unpredictable than usual.
Read the rest of this article from our golf expert David Facey HERE
Remember to gamble responsibly
A responsible gambler is someone who:
- Establishes time and monetary limits before playing
- Only gambles with money they can afford to lose
- Never chase their losses
- Doesn’t gamble if they’re upset, angry or depressed
- Gamcare – gamcare.org.uk
- GambleAware – GambleAware.org
Read our guide on responsible gambling practices.
For help with a gambling problem, call the National Gambling Helpline on 0808 8020 133 or go to gamstop.co.uk to be excluded from all UK-regulated gambling websites.
T&Cs
*Midnite. 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
*talkSPORT BET. 18+ New Customers Only. Opt in and bet £10 on any sports at odds of 1/1+ within 7 days of signing up. Get £15 & £10 in Free bets for set markets & £15 & £10 in Slots Bonus for set games, 40x wagering, to withdraw max £625. Rewards expire in 30 days. Swipe up for T&Cs. GambleAware.org. Please gamble responsibly
*William Hill. 18+. Play Safe. From 00:01 on 18.10.2022. £30 bonus. New customers only. Minimum £10 stake on odds of 1/2 (1.5) or greater on sportsbook (excluding Virtual markets). Further terms apply. #ad
*Tote: New customers online only. Eligibility restrictions apply. One welcome offer per customer. Bet a minimum of £/€10 at odds of 1/1 (2.0) or greater across sports or racing (if EW then min £/€10 Win + £/€10 Place) within 7 days of registration to qualify. Receive £/€20 Tote Credit, £/€10 sports Free Bet and 20 Free Spins on Big Bass Bonanza within 48 hours of qualifying bet settlement. Qualifying bet is the first racing pool or sports bet added to the bet slip. 7-day expiry. 18+. Full T&Cs apply. Gambleaware.org. Full T&Cs apply.
*BetMGM: New customers only. 7 days to place qualifying bet of £10 at 1/1 (2.0) to receive 4 x £10 Free Bets: 1 x £10 football, 1 x £10 horse racing & 2 x £10 Bet Builders. Free Bets cannot be used on e-sports and non UK/IE horse racing. 7 day expiry. Exclusions apply. Stake not returned. 18+. Full T&Cs apply.
*Betfred. New customers only. Register, deposit with Debit Card, and place first bet £10+ at Evens (2.0)+ on Sports within 7 days to get 3 x £10 in Sports Free Bets & 2 x £10 in Acca Free Bets within 10 hours of settlement. 7-day expiry. Eligibility exclusions & T&Cs Apply. Eligibility & payment exclusions apply. Full T&Cs apply.
*Coral. 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.
*7bet. 1st Deposit only. Min deposit £10 | Max bonus £10. Min odds 1/1 (2.0) | Max winnings £100 | 5-day bonus expiry | User agreement and Bonus T&Cs apply
*Parimatch. 18+ New Customers Only. Opt in and bet £10 on football (odds 2.00+) within 7 days. No cash-out. Get 4x£5 Free Bets for set markets and a £10 Slot Bonus for Big Bass Splash, 30x wagering, to withdraw max £250. Rewards expire in 20 days. Scroll down for T&Cs. GambleAware.org | Please gamble responsibly