1891 Uniforms
| National Base Ball League | ||||||||||
| Boston Beaneaters |
Buffalo Colts |
Chicago Haymakers |
Cleveland Bobcats |
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| Detroit Michiganders |
New York Knickerbockers |
Philadelphia Franklins |
Pittsburgh Weavers |
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| American Base Ball Association | ||||||||||
| Baltimore Crabbers |
Brooklyn Gothams |
Cincinnati Excellents |
Columbus Senators |
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| Louisville Railroaders |
St. Louis Perfectos |
Toledo Wildcats |
Washington Vernons |
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| Cleveland adopted its familiar forest-green trim for the first time, and the Philadelphia Franklins, foreunners of the Quakers, adopted the distinct red and blue scheme that has graced their uniforms ever since. |