British Open Odds & Updating Lines 2025: Scheffler Leads Favorites to Royal Portrush

Scottie Scheffler is the 2025 British Open betting favorite over Rory McIlroy and Jon Rahm as the tournament heads back to Royal Portrush in Northern Ireland.
British Open Odds & Updating Lines 2025: Favorites and AI Prediction to Win at Royal Portrush
Pictured: A general view of Royal Portrush Golf Club, Northern Ireland. Photo by Niall Carson/PA Images/Alamy Images/Sipa USA.

The 2025 golf major season will conclude with The Open Championship from July 17-20 at Royal Portrush Golf Club in Northern Ireland. Shane Lowry is the defending champion at this venue, while Scottie Scheffler (+475) and Rory McIlroy (+550) remain locked in as betting favorites by the latest British Open odds from our best sports betting sites.

Those odds give the two golfers implied probabilities of 17.39% and 15.38%, respectively, to win the 2025 British Open.

πŸ“Š Latest British Open odds 2025

Here are the live British Open odds from our best golf betting sites, which will update in real time up to and throughout the 2025 tournament at Royal Portrush.

πŸ€– British Open AI prediction

I asked ChatGPT, a popular large language model chatbot from OpenAI, to predict the winner of the 2025 British Open at Oakmont Country Club. Please note that ChatGPT is not an experienced sports bettor and this information is for entertainment purposes only. ChatGPT can provide additional information and insights into the betting market.

πŸ† Prediction: Shane Lowry

Best odds: +3500 via DraftKings | Implied probability: 2.78%

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🏌️ Why Lowry?

  • 2019 Champion at Royal Portrush - proved he can thrive under pressure on this exact course
  • Outstanding 2025 season: Multiple top-10 finishes, elite tee-to-green play, one of the most accurate in windy conditions
  • Top 10 in strokes gained: approach and around the green on the PGA Tour this year
  • Low ball flight and links pedigree give him a huge edge if weather turns β€”-which it often does at Portrush
  • Odds of 35/1 provide far better risk/reward than Scheffler (+475), Rory (+550), or Rahm (+1400)

πŸ“Š Recent majors:

  • T-6 at 2024 PGA Championship
  • T-19 at the 2024 U.S. Open
  • 6 at the 2024 Open Championship

β›³ British Open info

  • When: Thursday, July 17 - Sunday, July 20
  • Where: Royal Portrush, Northern Ireland (last hosted in 2019)
  • How to watch: NBC, Peacock
  • Defending champion: Xander Schauffele (Royal Troon), Shane Lowry (Royal Portrush)
  • Favorite: Scottie Scheffler (+600 via bet365)

πŸ“œ British Open betting history

Here are the recent winners of the British Open and their early futures odds to win:

Year Name Odds (as of Jan. 1) Course
2024 Xander Schauffele +2500 Royal Troon
2023 Brian Harman +12500 Royal Liverpool
2022 Cameron Smith +5000 St Andrews
2021 Collin Morikawa +4000 Royal St George's
2020 Canceled NA
2019 Shane Lowry +6000 Royal Portrush
2018 Francesco Molinari +6000 Carnoustie
2017 Jordan Spieth +1200 Royal Birkdale
2016 Henrik Stenson +3000 Royal Troon
2015 Zach Johnson +8000 St Andrews

❓British Open FAQ

Who is the British Open favorite?

Scottie Scheffler is the consensus favorite for The Open with odds as high as +475 representing an implied win probability of 17.39%.

Who won The Open Championship last year?

Xander Schauffele won the 2024 British Open at Royal Troon by two strokes over Justin Rose and Billy Horschel with a winning score of 9-under.

When is the 2025 British Open?

No official date has been set for the 2025 British Open but it's expected to be played in mid-July. The 2024 tournament ran July 19-21.

Where is the 2025 British Open?

The 2025 Open Championship will be played at Royal Portrush in Northern Ireland for the first time since 2019.

What is the British Open trophy called?

The Claret Jug is award to the winner of the British Open, also referred to as the Champion Golfer of the Year.

How can you watch the Open Championship?

NBC has the U.S. broadcasting right for The Open Championship. Parts of the tournament will be streamed on Peacock.

More major championship odds

Event Favorite Odds
2026 Masters Rory McIlroy +575
2026 PGA Championship Scottie Scheffler +470

Odds via bet365 as of June 12.

β›³ Golf betting odds pages

🏌️Here are the best golf betting sites for the 2025 British Open

Looking to bet on the British Open? Here are the top-rated best golf betting sites as determined by our expert team at Sportsbook Review, along with the best sportsbook promos:

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Each betting site featured on SBR has been meticulously researched and selected by our team of experts. If you sign up through our links, we may get a commission.