The Masters Tournament at Augusta National Golf Club is a unique sporting event that captivates millions each April. This ranking highlights the most-watched Masters rounds in history, showcasing how specific players and moments have drawn significant audiences. At the top of the list is Tiger Woods' 1997 victory, which remains unmatched with an estimated 25+ million viewers and a TV rating of 14.1. His performance, characterized by a record 12-shot win and an 18-under par score, introduced golf to many new fans. Following closely is Woods' 2001 Masters win, where he completed the 'Tiger Slam,' achieving a 13.3 overnight rating. Other notable rounds include Jordan Spieth's 2015 win, which averaged 14 million viewers, and Rory McIlroy's consecutive victories in 2025 and 2026, both exceeding 20 million peak viewers. The list illustrates that when Tiger Woods is in contention, viewership soars, highlighting his unparalleled impact on the sport.