The second major of the year, the 2026 PGA Championship, tees off Thursday at Aronimink Golf Club in Newtown Square, Pennsylvania. Here are the five biggest storylines.

Scheffler Eyes Repeat After Near Misses

World number one Scottie Scheffler arrives as the defending champion but with a string of runner-up finishes, including a loss to Rory McIlroy at the Masters. The 29-year-old has already won once this year but will need to convert his consistency into another victory.

McIlroy Seeks Another Major Surge

Rory McIlroy, fresh off his second consecutive Masters title, is chasing a third Wanamaker Trophy. The 37-year-old Northern Irishman completed the career Grand Slam in 2025 and now aims to add to his six major titles.

Spieth's Grand Slam Quest

Jordan Spieth, 32, is trying to complete the career Grand Slam with a PGA Championship win. He has not won on Tour since 2022 but says his game is progressing.

Rahm, DeChambeau Lead LIV Charge

Jon Rahm and Bryson DeChambeau head an 11-strong LIV Golf contingent. Their appearance comes as the Saudi-backed circuit faces an uncertain future after its primary funder announced it will stop funding after 2026.

No Tiger or Phil

Tiger Woods is taking an indefinite break after a March car crash and DUI. Phil Mickelson withdrew due to a family health matter. Their absence marks a changing of the guard in golf.