| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary | | Madden, Dan | SS | Knoxville Aces | 28 | 02/12/1862 | Buffalo | USA | Right | Right | 5' 10" | 185 lbs | $140 | | Mahoney, Nate | SP | Nashville Chieftains | 34 | 04/25/1856 | East St. Louis | USA | Right | Right | 5' 10" | 200 lbs | $390 | | Marbury, Oliver | SS | Louisville Stallions | 31 | 09/27/1859 | Unknown | USA | Right | Right | 5' 10" | 185 lbs | $400 | | McDougall, Bob | CL | New Orleans Crescents | 29 | 11/16/1860 | Chicopee | USA | Right | Right | 5' 10" | 185 lbs | $308 | | McDuffie, David | CF | New Orleans Crescents | 26 | 12/26/1863 | Philadelphia | USA | Right | Right | 5' 8" | 200 lbs | $254 | | McGuire, Gus | SP | Birmingham Ironmen | 32 | 07/18/1858 | Philadelphia | USA | Right | Right | 5' 11" | 170 lbs | $440 | | McIntyre, Ray | C | Memphis Blue Stockings | 29 | 12/12/1860 | Philadelphia | USA | Left | Right | 5' 10" | 190 lbs | $156 | | McKinnon, Walt | C | Louisville Stallions | 31 | 01/12/1859 | Cambridge | USA | Right | Right | 5' 10" | 180 lbs | $168 | | McPhail, Ben | RF | Birmingham Ironmen | 32 | 05/19/1858 | Binghamton | USA | Left | Right | 5' 9" | 165 lbs | $280 | | Means, Alfred | RP | Richmond Rebels | 34 | 04/27/1856 | Bloomington | USA | Right | Right | 5' 10" | 190 lbs | $294 | | Merriam, Fred | C | Louisville Stallions | 26 | 06/12/1864 | Jamestown | USA | Right | Right | 6' 1" | 230 lbs | $330 | | Meyer, Theo | 2B | Atlanta Peaches | 34 | 10/25/1856 | Chicago | USA | Left | Right | 5' 9" | 200 lbs | $140 | | Montague, Vic | RP | Memphis Blue Stockings | 32 | 09/29/1858 | Bridgeport | USA | Right | Right | 5' 6" | 175 lbs | $312 | | Moran, Tom | 3B | Memphis Blue Stockings | 32 | 10/19/1858 | Edenderry | IRL | Right | Right | 5' 8" | 170 lbs | $156 | | Morrill, Will | SP | Knoxville Aces | 25 | 05/20/1865 | Winthrop | USA | Right | Right | 6' 1" | 160 lbs | $260 | | Morris, Jack | RP | Louisville Stallions | 26 | 08/13/1864 | Chicago | USA | Right | Left | 5' 10" | 185 lbs | $254 | | Moulton, Fred | LF | Louisville Stallions | 37 | 04/18/1853 | Nashua | USA | Right | Right | 5' 10" | 160 lbs | $410 | | Murdock, Ed | SP | Richmond Rebels | 22 | 08/13/1868 | Washington | USA | Right | Right | 5' 5" | 125 lbs | $208 | | Murphy, Pat | SP | New Orleans Crescents | 34 | 04/02/1856 | Edenderry | IRL | Right | Right | 5' 7" | 215 lbs | $250 | |