2026 U.S. Open odds: Scottie Scheffler heavy favorite to win career grand slam with Rory McIlroy following

Scottie Scheffler is listed as the heavy favorite in early 2026 U.S. Open odds, with a significant gap between him and the rest of the field. A win would complete a career grand slam for Scheffler. Rory McIlroy is positioned as the next closest contender behind him in the pre-tournament betting markets.