The following is a list of players and who appeared in at least one game for the St. Louis Maroons/Indianapolis Hoosiers franchise of the Union Association (1884 and National League (1885 through 1889).
- Note: This list does not include players for the Indianapolis Blues, who played in the NL in 1878, the Hoosiers that played in the American Association in 1884, or the Hoosiers that played in the Federal League in 1914, unless they also played for this incarnation of the Hoosiers.
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- Jack Fanning
- Frederick Fass
- Jack Fee
- John Fogarty