2026 British Open Championship: Suber Leads After Round 1 – McIlroy Slips Up

American Jackson Suber has taken the lead at the 2026 Open Championship. With a low-scoring 66 (five under Par), he took the lead on Thursday after the first round at Royal Birkdale—in his first appearance at golf’s oldest major.

Suber is one stroke ahead of a group of contenders that includes South Korea’s Sungjae Im and England’s Daniel Brown, both at four under Par. The field’s top contenders are significantly further back: title contender Rory McIlroy and other tournament favorites failed to get off to the expected start, leaving the top of the leaderboard to a first-time participant.

Click here for the 2026 Open Championship leaderboard.

Royal Birkdale: The Litmus Test of the 2026 Open Championship

The Open Championship is the oldest of the four major tournaments and the only one held outside North America—traditionally on the links courses of the British Isles. The 154th edition will take place at Royal Birkdale in Southport, England, one of the most challenging links courses in the Open rotation. The course is known for its punishing Rough, coastal winds, and fast-running Fairways that demand precise play off the tee—especially since the course is hard and dry due to many hours of sunshine.

Royal Birkdale last hosted the Open in 2017, when Jordan Spieth won his first Claret Jug. The 2026 field once again brings together the world’s best. For Jackson Suber, Royal Birkdale marks his first-ever Open Championship. His round of 66 is a remarkable statement on a course that typically rewards links experience.

Suber’s total score of 66 strokes (five under Par) gives him a one-stroke lead over the field. Behind him, Sungjae Im and Daniel Brown are tied for second place at four under Par.

Video highlights of the first round of the 2026 Open Championship

Rory McIlroy slips up: seven strokes back, but no cause for panic

Rory McIlroy shot a 72 (two over Par) and is now seven strokes behind the leader. The four-time major champion appeared calm afterward, but admitted in a post-round press conference that “silly mistakes” had cost him ground on a day of low scores. His putting, in particular, prevented him from posting a better score in the first round. Seven strokes is a significant deficit in a major—but the links-style conditions of the Open make comebacks more likely than on parkland courses.

Outlook: An Open Championship in 2026

Starting in Round 2, Suber will face pressure from a leaderboard full of experienced international players. Whether the debutant can handle the pressure over the next three days will be decided at Royal Birkdale. McIlroy’s links experience and his Open history continue to make him a serious contender for rounds 2 through 4—despite the deficit—provided he regains his consistency.

After his round, Suber expressed surprise at how quickly he had adapted to links golf—after all, Royal Birkdale marked only his second week playing on this type of course and his very first trip to Europe. “This is my fifth day here. Monday was my first round of links golf,” said the American. He attributes his strong start primarily to his own form: “I’ve just been playing well over the last few months, and I know that good golf takes care of everything else—and I fully trust my caddie when it comes to where we should hit the ball.” Looking ahead to the weekend, the leader remains emphatically level-headed: “Just keep being patient and disciplined, and know that there are situations where a Bogey is a good score—you take it and move on.”

This Is the Open Championship

The Open Championship has been held since 1860, making it the oldest of golf’s four major tournaments. This year’s event at Royal Birkdale marks the 154th edition of the tournament. Unlike the three U.S. majors, the Open is traditionally played on British and Irish links courses and is the only major held outside North America. The total prize money in 2026 is approximately 17.5 million U.S. dollars; the winner receives the largest share of this, in addition to the famous Claret Jug. In addition to fame and prize money, the champion also secures exclusive starting rights for upcoming majors.