USC's Caleb Williams is odds-on favorite to win second Heisman - Los Angeles Times
Ohio State's preseason Heisman Trophy favorites - Land-Grant Holy Land
2023 Heisman odds: Caleb Williams leads odds to repeat as winner; Jayden Daniels, Quinn Ewers trail - DraftKings Network
2023-24 Heisman Trophy Award Odds and Predictions
USC Quarterback Caleb Williams Is the Heavy Favorite to Repeat As Heisman Trophy Winner - Sports Illustrated
2023 Heisman Trophy odds: Tennessee QB Joe Milton among early favorites - Rocky Top Talk
2023 Heisman Trophy Odds Tracker Week 0: Caleb Williams, Quinn Ewers
Caleb Williams Heisman Trophy Betting Odds & Predictions for 2023-24 - Sports Illustrated USC Trojans News, Analysis and More
2023 Heisman Trophy Odds Following Week 2: Quinn Ewers Should Be Betting Favorite
2023 Heisman Trophy Winner: Odds & Betting Favorites
2023 Heisman Trophy Winner: Odds & Betting Favorites
Top Heisman Trophy contenders for 2023 college football season - ESPN
2023 Heisman Trophy candidates in Pac-12 have good odds, big numbers