| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary | | Madson, Dave | RP | Allentown Peanuts | 27 | 10/09/1861 | Harrisburg | USA | Left | Right | 6' 0" | 190 lbs | - | | Mandel, Art | RP | Hartford Hawks | 26 | 05/05/1862 | Bloomington | USA | Right | Right | 5' 9" | 190 lbs | - | | Marks, Jumbo | SP | Albany Dutchmen | 29 | 06/16/1859 | Weedsport | USA | Right | Right | 5' 10" | 160 lbs | - | | Martin, Dave | C | Newark Smiths | 29 | 08/15/1859 | Bridgeport | USA | Right | Right | 5' 10" | 190 lbs | - | | Martin, Will | 1B | Free Agent | 30 | 03/02/1858 | Baltimore | USA | Switch | Right | 6' 0" | 190 lbs | - | | Mathes, Bill | SP | Newark Smiths | 24 | 01/13/1864 | Philadelphia | USA | Right | Right | 5' 8" | 170 lbs | - | | Mathis, Thomas | CF | Providence Planters | 30 | 04/25/1858 | Columbia | USA | Right | Right | 5' 10" | 190 lbs | - | | Mayette, Pat | RF | Allentown Peanuts | 27 | 04/06/1861 | Highlands Ranch | USA | Right | Right | 5' 11" | 175 lbs | - | | McCann, Jim | RP | Scranton Anthracites | 27 | 10/06/1861 | Royal Oak | USA | Right | Right | 5' 11" | 180 lbs | - | | McGraw, Leo | CF | Hartford Hawks | 30 | 08/22/1858 | Fairhaven | USA | Right | Right | 6' 0" | 165 lbs | - | | McGuire, Jack | 2B | Hartford Hawks | 30 | 12/04/1857 | Cambridge | USA | Switch | Right | 6' 0" | 190 lbs | - | | McLean, Gary | 3B | Free Agent | 28 | 04/30/1860 | Annandale | USA | Right | Right | 5' 10" | 190 lbs | - | | Menke, Eric | 1B | Hartford Hawks | 24 | 10/20/1863 | Guilford | USA | Switch | Right | 6' 1" | 175 lbs | - | | Messer, Julius | SP | Allentown Peanuts | 23 | 07/10/1865 | Manassas | USA | Right | Right | 6' 0" | 190 lbs | - | | Meyer, Allan | SS | Newark Smiths | 28 | 02/18/1860 | Leominster | USA | Right | Right | 5' 10" | 190 lbs | - | | Miller, Gus | SP | Providence Planters | 34 | 08/19/1854 | Philadelphia | USA | Right | Right | 5' 11" | 175 lbs | - | | Miller, Henry | RP | Providence Planters | 29 | 04/25/1859 | Albany | USA | Right | Right | 5' 10" | 190 lbs | - | | Miller, Scott | SP | Scranton Anthracites | 19 | 03/22/1869 | Wayne | USA | Switch | Right | 6' 2" | 205 lbs | - | | Mitchell, Andrew | CF | Buffalo Bluebirds | 26 | 05/26/1862 | Wheaton | USA | Left | Right | 6' 2" | 175 lbs | - | | Morton, Butch | RP | Providence Planters | 27 | 10/29/1860 | Aurora | USA | Right | Right | 5' 9" | 185 lbs | - | | Muesing, Lou | C | Newark Smiths | 26 | 04/25/1862 | Boston | USA | Right | Right | 5' 10" | 190 lbs | - | | Mullaney, Marty | 2B | Troy Rivermen | 26 | 12/12/1861 | Cumberland | USA | Right | Right | 5' 11" | 180 lbs | - | | Murphy, Mick | 1B | Allentown Peanuts | 32 | 06/08/1856 | Philadelphia | USA | Left | Left | 5' 11" | 160 lbs | - | |