
At the 2025 U.S. Open at Oakmont Country Club, J.J. Spaun delivered a standout performance, shooting a bogey-free 66 to take the early lead. His round was the only one under par on a challenging day, with the scoring average at 74.63—the highest for a first round at the U.S. Open since 2018 . Spaun’s success is attributed to his mental resilience and recent career resurgence, including a runner-up finish at The Players Championship .In contrast, top contenders Scottie Scheffler, Rory McIlroy, and Bryson DeChambeau faced difficulties. Scheffler, the world No. 1, carded a 73, while McIlroy and DeChambeau both shot 74. McIlroy struggled with a double bogey and two bogeys in his final nine holes, while DeChambeau faded after a strong start .As the tournament progresses, Spaun’s poised performance sets him apart, while the challenges faced by the top-ranked players highlight the unpredictable nature of the U.S. Open at Oakmont.