| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
| Signed | First | Reserves | Youth | Total | |||
| Mabete | F | Filozofe | 2019- | 2021-25 | 2020-23 | 6 | |
| MacBeth | A M | Andrew | 1990-95 | 1991-95 | 1992-94 | 5 | |
| MacColl | D M | Donald | 1963-64 | 1 | |||
| Mace | B C | Brian | 1968-70 | 2 | |||
| Mace | R | Richard | 2006-07 | 2006-07 | 1 | ||
| Machin | A | Alan | 1951-54 | 1952-53 | 3 | ||
| Machin | N G | Norman | 1951-52 | 1 | |||
| Mack | R | Roy | 1961-62 | 1 | |||
| MacKeley | R | 1883-87 | 1884-85 | 1883-87 | 4 | ||
| MacKinder | 1969-70 | 1969-70 | 1 | ||||
| MacLaren | D | David ‘Dave’ | 1964-67 | 1964-67 | 1964-67 | 3 | |
| MacLaren | W S | William Steve | 1982-83 | 1981-82 | 1981-82 | 2 | |
| MacLaren | 1948-49 | 1948-49 | 1 | ||||
| Madden | L D | Lawrence David ‘Lawrie’ | 1991-93 | 1991-93 | 1992-93 | 2 | |
| Maddison | D | 1970-71 | 1970-71 | 1 | |||
| Maddocks | A | 1978-79 | 1978-79 | 1 | |||
| Maddox | 1967-68 | 1967-68 | 1 | ||||
| Madeley | C | Charles | 1910-13 | 1910-13 | 3 | ||
| Maguire | J E | James Edward ‘Teddy’ | 1935-47 | 1936-46 | 1936-47 | 1935-47 | 12 |
| Maguire | 2002-03 | 2002-03 | 1 | ||||
| Maher | 1954-55 | 1954-55 | 1 | ||||
| Mahon | G A | Gavin Andrew | 1991-96 | 1993-96 | 1993-95 | 5 | |
| Mahon | R | Ryan | 2001-03 | 2002-03 | 2001-03 | 2 | |
| Maierhofer | S | Stefan | 2009-12 | 2009-12 | 2009-10 | 3 | |
| Maine | 1955-56 | 1955-56 | 1 | ||||
| Mainwaring | I J | Ian | 1977-82 | 1980-82 | 5 | ||
| Make | M | 1973-74 | 1973-74 | 1 | |||
| Makin | G | Graham | 1967-68 | 1 | |||
| Makings | B | Brian | 1966-67 | 1 | |||
| Maksimov | Y | Yuri | 1997-98 | 1 | |||
| Malcolm | K C | Kenneth | 1943-45 | 1943-44 | 1943-44 | 2 | |
| Male | J | John | 1936-37 | 1 | |||
| Male | N J | Neil | 1990-92 | 1990-91 | 2 | ||
| Malee | D M | David | 1973-74 | 1973-74 | 1 | ||
| Mallett | R | Richard | 1935-36 | 1 | |||
| Mallin | J | James | 1907-08 | 1 | |||
| Malloch | J | John | 1947-48 | 1947-48 | 1 | ||
| Malone | J | James | 1984-85 | 1984-85 | 1 | ||
| Malone | S L | Scott Liam | 2007-11 | 2010-11 | 2007-11 | 2008-09 | 4 |
| Maloney | P D | Patrick | 1943-45 | 1 | |||
| Malpass | A W | William ‘Billy’ | 1891-99 | 1891-99 | 1891-99 | 8 | |
| Mamford | 1961-62 | 1961-62 | 1 | ||||
| Mancienne | M I | Michael Ian | 08-09/09-10/10-11 | 2008-11 | 2009-11 | 3 | |
| Mandey | Z | Zandey | 2023-24 | 2023-24 | 2023-24 | 1 | |
| Mane | M | Mateus | 2023- | 2024-25 | 2024-25 | 2023-24 | 1 |
| Manley | F | Francis | 1962-63 | 1962-63 | 1 | ||
| Manley | 1927-28 | 1927-28 | 1 | ||||
| Manley | 1930-31 | 1930-31 | 1 | ||||
| Mann | C | 1943-44 | 1943-44 | 1 | |||
| Manning | J | Jack | 1937-38 | 1937-38 | 1 | ||
| Mannion | G P | Gerrard Patrick ‘Gerry’ | 1956-61 | 1958-61 | 1957-61 | 1956-61 | 5 |
| Mannix | P | Paul | 1979-80 | 1 | |||
| Manship | 1941-42 | 1 | |||||
| Marcal | F | Fernano Marcel de Oliveira | 2020-22 | 2020-22 | 2 |
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