Rory McIlroy's caddie, Harry Diamond, remains a crucial part of his team as the Northern Irish golfer competes in the 2026 Masters Tournament at Augusta National. Diamond, a longtime friend, is responsible for course strategy, club selection, and providing emotional support during the high-pressure event. McIlroy is seeking his first Masters victory to complete the career Grand Slam, a feat achieved by only five golfers.
As of the third round on April 11, 2026, Rory McIlroy was not leading the tournament. Leaderboard data shows he was several shots behind the leaders entering the final day. The specific details of his position and any lead he may have held earlier in the tournament are not independently verifiable from current public leaderboards for the 2026 event.
The role of a caddie like Diamond becomes especially critical on Masters Sunday, where precise decisions on Augusta's challenging greens and risk-reward shots are paramount. Their partnership will be tested as McIlroy attempts to mount a final-round charge against a crowded leaderboard.