| 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 | |||
| Metcalfe | J | John | 1952-53 | 1 | |||
| Metcalfe | 1954-55 | 1954-55 | 1 | ||||
| Methley | I | Irvine | 1942-46 | 1942-46 | 1943-46 | 4 | |
| Meupiyou | B | Ndemeni Bastien Chefren Meupiyou Menadjou | 2024- | 2024-25 | 2024-25 | 1 | |
| Meyhall | 1947-48 | 1947-48 | 1 | ||||
| Micah | K J | Kenneth | 1941-43 | 1941-43 | 1 | ||
| Michael | R | Reginald | 1943-45 | 1942-43 | 3 | ||
| Micklewright | W | William ‘Billy’ | 1910-11 | 1910-11 | 1910-11 | 1 | |
| Middleton | C | Clive | 1978-80 | 2 | |||
| Middleton | D | Darren | 1998-99 | 1998-99 | 1 | ||
| Middleton | H | Henry ‘Harry’ | 1953-60 | 1955-56 | 1954-60 | 1953-60 | 7 |
| Middleton | J | John | 1925-26 | 1925-26 | 1 | ||
| Middleton | L W | Lawrence | 1962-63 | 1 | |||
| Middleton | 1988-89 | 1988-89 | 1 | ||||
| Middleton | 1936-37 | 1936-37 | 1 | ||||
| Midwood | C | Clifford | 1936-37 | 1936-37 | 1 | ||
| Miles | 1938-39 | 1938-39 | 1 | ||||
| Milijas | N | Nemad | 2009-13 | 2009-13 | 2009-12 | 4 | |
| Millard | N | Nigel | 1973-74 | 1973-74 | 1 | ||
| Millband | G | George | 1936-37 | 1 | |||
| Millbank | J H | Joseph Henry ‘Joe’ | 1938-39 | 1938-39 | 1938-39 | 1 | |
| Miller | C | Charles | 1944-45 | 1 | |||
| Miller | D | David ‘Dave’ | 1945-47 | 1945-47 | 1945-47 | 1946-47 | 2 |
| Miller | G | George | 1964-66 | 1964-66 | 1965-66 | 2 | |
| Miller | G C | Gordon | 1980-83 | 1982-83 | 1981-83 | 1982-83 | 3 |
| Miller | J | James | 1929-30 | 1 | |||
| Miller | J | Joseph | 1935-36 | 1935-36 | 1 | ||
| Miller | J | John | 1949-51 | 2 | |||
| Miller | J T | John Thomas ‘Jack’ | 1894-1905 | 1895-1905 | 1894-1905 | 11 | |
| Miller | K | Kenneth ‘Kenny’ | 2001-06 | 2001-06 | 2001-04 | 5 | |
| Miller | O A | Owen | 1978-79 | 1978-79 | 1 | ||
| Miller | P D | Peter | 1947-48 | 1 | |||
| Miller | R | Robert | 1911-12 | 1 | |||
| Miller | W | Walter | 1948-49 | 1 | |||
| Millicent | 1954-55 | 1954-55 | 1 | ||||
| Millington | A | 1970-71 | 1970-71 | 1 | |||
| Millington | C A | Chad | 1987-90 | 1987-89 | 1987-90 | 2 | |
| Millmore | T | Thomas | 1943-45 | 2 | |||
| Mills | D | David | 1967-68 | 1 | |||
| Mills | G H | Graham | 1962-63 | 1 | |||
| Mills | J | John | 1961-62 | 1961-62 | 1 | ||
| Mills | R | Robin | 1958-59 | 1 | |||
| Mills | R L | Rowan Lee | 1992-95 | 1993-95 | 1992-95 | 3 | |
| Mills | S | Shaun | 1991-92 | 1990-91 | 2 | ||
| Millward | C J | Christopher | 1982-83 | 1 | |||
| Millward | E | Edward | 1937-38 | 1 | |||
| Millward | W J | William | 1925-28 | 3 | |||
| Milne | J | James | 1939-42 | 3 | |||
| Milne | 1992-93 | 1992-93 | 1 | ||||
| Milner | E | 1893-94 | 1893-94 | 1 | |||
| Milosevic | D | Dejan ‘Danny’ | 2001-02 | 2001-02 | 2 | ||
| Milsome | 1931-32 | 1931-32 | 1 | ||||
| Mimms | R A | Robert Andrew ‘Bobby’ | 2007-08 | 2007-08 | 1 | ||
| Minor | R | Raymond | 1947-48 | 1 | |||
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