The Marquette Undertakers became charter members of the six–team Independent level Upper Peninsula League.
[2][3][4] In 1891, the Marquette Undertakers continued play and placed second in the four–team Upper Peninsula League.
With a final record of 34–32, playing under manager Ed Douglass, the Undertakers finished 5.0 games behind the first place Calumet Red Jackets.
[5][6][7][4] The Marquette Undertakers continued play in 1892 and became charter members of the six–team independent level Wisconsin-Michigan League.
[11] The Marquette Undertakers minor league teams were noted to have played home games at the Fair Avenue Grounds.