Nick Hardy and Davis Riley are 80-1 longshots to repeat. Patrick Cantlay and Xander Schauffele are 5-1 favorites in the latest 2024 Zurich Classic odds. Rory McIlroy and Shane Lowry are 8-1, Zalatoris and Sahith Theegala are 11-1 and Collin Morikawa and Kurt Kitayama are 16-1.