The 1919 Vernon Tigers season was the 11th season in the history of the Vernon Tigers baseball team. Playing in the Pacific Coast League (PCL), the team compiled a 111–70 record and won the PCL pennant. "Vinegar Bill" Essick was the team's manager from 1918 to 1925. Film star Roscoe "Fatty" Arbuckle was the team owner and president. After the regular season ended, the Tigers defeated Mike Kelley's St. Paul Saints in a nine-game series at Washington Park in Los Angeles The series was billed as the "Little World Series" to determine the championship of western minor league baseball.