| Player | Date of Birth | Games | Subs | Goals |
| Alex MacDonald | 14/04/1990 | 82 | 14 | 12 |
| Dave Mackay | 02/05/1980 | 47 | 0 | 0 |
| Jamie Mackie | 22/09/1985 | 54 | 37 | 10 |
| Steve MacLean | 23/08/1982 | 26 | 5 | 5 |
| Lee Maddison | 05/10/1972 | 11 | 0 | 0 |
| Jim Magilton | 06/05/1969 | 173 | 0 | 42 |
| Chris Maguire | 16/01/1989 | 75 | 4 | 22 |
| Lee Mansell | 23/09/1982 | 51 | 0 | 2 |
| Ray Mansell | 2 | 0 | 1 | |
| Simon Marsh | 29/01/1977 | 59 | 9 | 3 |
| Tyrone Marsh | 24/12/1993 | 3 | 12 | 1 |
| Aaron Martin | 29/09/1989 | 25 | 5 | 0 |
| Antonio Martinez | 30/06/1997 | 9 | 8 | 3 |
| Damian Martinez | 02/09/1992 | 1 | 0 | 0 |
| Dennis Maskell | 16/04/1931 | 47 | 0 | 6 |
| Stuart Massey | 17/11/1964 | 102 | 26 | 13 |
| David Mathers | 23/10/1931 | 56 | 0 | 1 |
| Conor McAleny | 12/08/1992 | 14 | 5 | 10 |
| Craig McAllister | 28/06/1980 | 9 | 8 | 2 |
| Ian McCaldon | 14/09/1974 | 31 | 0 | 0 |
| Tony McCall | 15/01/1936 | 29 | 0 | 9 |
| Paul McCarthy | 04/08/1971 | 34 | 1 | 3 |
| Steve McClaren | 03/05/1961 | 33 | 7 | 0 |
| Luke McCormick | 15/08/1983 | 15 | 0 | 0 |
| Andy McCulloch | 03/01/1950 | 43 | 0 | 9 |
| Brian McDermott | 08/04/1961 | 18 | 8 | 3 |
| James McDonagh | 26/04/1962 | 1 | 0 | 0 |
| Bobby McDonald | 13/04/1955 | 123 | 2 | 21 |
| Colin McDonald | 15/10/1930 | 37 | 0 | 0 |
| Gordon McDonald | 07/02/1932 | 30 | 0 | 0 |
| Tom McGarrity | 24/11/1922 | 13 | 0 | 5 |
| Edward McGinty | 05/08/1999 | 10 | 0 | 0 |
| Sean McGinty | 11/08/1993 | 1 | 1 | 0 |
| Neil McGowan | 15/04/1977 | 31 | 8 | 0 |
| Hugh McGrogan | 01/03/1957 | 115 | 26 | 15 |
| Marcus McGuane | 02/02/1999 | 78 | 29 | 1 |
| Ian McGuckin | 24/04/1973 | 6 | 1 | 0 |
| Eddie McIlvenny | 21/10/1924 | 39 | 0 | 0 |
| George McIness | 8 | 0 | 2 | |
| Ian McIntosh | 14/09/1933 | 59 | 0 | 20 |
| Malcolm McIntosh | 06/07/1959 | 61 | 4 | 0 |
| Joe McKeown | 13 | 0 | 6 | |
| Tom McLain | 19/01/1922 | 24 | 0 | 6 |
| Paul McLaren | 17/11/1976 | 42 | 3 | 2 |
| Bob McLaughlin | 06/12/1925 | 1 | 0 | 0 |
| Tony McMahon | 24/03/1986 | 13 | 0 | 1 |
| Luke McNally | 20/09/1999 | 33 | 2 | 4 |
| Scott McNiven | 27/05/1978 | 95 | 0 | 1 |
| Doug McPhee | 20 | 0 | 7 | |
| Jonathan Meades | 02/03/1992 | 7 | 3 | 0 |
| Owen Medlock | 08/03/1938 | 133 | 0 | 0 |
| Agon Mehmeti | 20/11/1989 | 4 | 12 | 1 |
| Andy Melville | 29/11/1968 | 159 | 0 | 15 |
| Jimmy Middleton | 3 | 0 | 1 | |
| Jack Midson | 21/07/1983 | 38 | 30 | 15 |
| Leon Mike | 04/09/1981 | 1 | 2 | 0 |
| John Milkins | 03/01/1944 | 57 | 0 | 0 |
| Norman Mills | 73 | 0 | 34 | |
| Paul Milsom | 05/10/1974 | 0 | 1 | 0 |
| Bobbie Mitchell | 17/01/1927 | 44 | 0 | 19 |
| Jonathan Mitchell | 24/11/1994 | 15 | 0 | 0 |
| Lee Molyneaux | 16/01/1983 | 7 | 10 | 0 |
| Garry Monk | 06/03/1979 | 5 | 0 | 0 |
| Cristian Montano | 11/12/1991 | 6 | 3 | 2 |
| Lewis Montrose | 17/11/1988 | 5 | 0 | 0 |
| Paul Moody | 13/06/1967 | 148 | 49 | 75 |
| Tommy Mooney | 11/08/1971 | 45 | 0 | 15 |
| Elliott Moore | 16/03/1997 | 156 | 10 | 9 |
| Danny Morgan | 04/11/1984 | 2 | 6 | 1 |
| Dean Morgan | 03/10/1983 | 10 | 0 | 1 |
| David Morley | 25/09/1977 | 16 | 2 | 3 |
| Carlton Morris | 16/12/1995 | 7 | 3 | 1 |
| Mike Morris | 20/01/1943 | 94 | 1 | 15 |
| John Mousinho | 30/04/1986 | 125 | 25 | 5 |
| Alex Mowatt | 13/02/1995 | 24 | 10 | 3 |
| Andy Mulgrew | 8 | 0 | 1 | |
| John Mullins | 06/11/1985 | 146 | 3 | 9 |
| Percy Mumford | 1 | 0 | 0 | |
| Kevin Munro | 1 | 0 | 0 | |
| Josh Murphy | 24/02/1995 | 11 | 13 | 0 |
| Matt Murphy | 20/08/1971 | 196 | 92 | 55 |
| Adam Murray | 30/09/1981 | 96 | 1 | 11 |
| Tom Murray | 05/02/1933 | 14 | 0 | 1 |
| Robbie Mustoe | 28/08/1968 | 85 | 13 | 10 |
| Jon Muttock | 23/12/1961 | 1 | 0 | 0 |
Data correct to July 2023
