Winner of the 2025 Sporting News-SABR Baseball Research Award ?Finalist for the 2024 CASEY Award Mike Donlin was a brash, colorful, and complicated personality. He was the most popular athlete in New York and was a star on the powerful New York Giants teams of 1905 and 1908. Though haunted by tragedy, including the deaths of both of his parents as a boy, Donlin was a charming, engaging, and kind-hearted man who also had successful careers on the stage and in film. One of the early “bad boys” among professional athletes, Donlin’s temper and combativeness-compounded by alcoholism-led to battles with umpires and fans, numerous suspensions from the game, and even jail time. In 1906, when Donlin married vaudeville actress Mabel Hite, his life changed for the better, and their love story captivated the nation. Donlin left baseball after his sensational comeback for the dramatic 1908 season and joined Mabel on the stage, likely losing a Hall of Fame career. Then in 1912, at the age of
