The final major of 2025 begins on Thursday with the 2025 Open Championship, and after J.J. Spaun won the most recent major with odds longer than 100-1 at the U.S. Open, longshot bets could be a trendy way to attack the 2025 Open Championship on betting sites.

The winner of the 2025 British Open will make the same as last year's champ but more than $1 million more than the last time it was at Royal Portrush.

Check out the complete list of The Open Championship winners including country, total par and total score: Harry Vardon has won the British Open the most items, with six wins. Below is a list of all the players who have won more than one Open Championship: It’s golf’s original major,