MLB Fan Bases: Ranking MLB Fan Bases by Attendance

27. Oakland Athletics (Total Attendance 1,573,616 Average Attendance 19,427)

The Oakland Athletics were the Cinderella story of the 2018 season, shocking everyone by winning 97 games and making the postseason. Despite being one of the best teams in baseball, the Athletics had poor attendance numbers.

They are another team that is planning on building a new stadium to fix their attendance woes.