P, 1959, 1960 Christopher Morel, 3B, 2022-present Ramón Morel, P, 1997 Keith Moreland, OF, 1982–1987 Mike Morgan, P, 1991–1995, 1998 Bobby Morgan, 2B, 1957, 1958 Vern Morgan, 3B, 1954–1955 Moe Morhardt, 1B, 1961–1962 George Moriarty, 3B, 1903–1904 Jim Moroney, P, 1912 Ed Morris, P, 1922 Frank Morrissey, P, 1902 Brandon Morrow, P, 2017 Walt Moryn, OF, 1956–1960 Paul Moskau, P, 1983 Jim Mosolf, OF, 1933 Mal Moss, P, 1930 Jason Motte, P, 2015 Jamie Moyer, P, 1986–1988 Phil Mudrock, P, 1963 Bill Mueller, 3B, 2000–2002 Terry Mulholland, P, 1997–1999 Eddie Mulligan, 3B, 1915–1916 Jerry Mumphrey, OF, 1986–1988 Bob Muncrief, P, 1949 Joe Munson, OF, 1925–1926 Bobby Murcer, OF, 1977–1979 Daniel Murphy, 2B, 2018 Danny Murphy, P, 1960–1962 Donnie Murphy, 3B, 2013 Jim Murray, OF, 1902 Red Murray, OF, 1915 Tony Murray, OF, 1923 Calvin Murray, OF, 2004 Matt Murton, LF, 2005–2008 Randy Myers, P, 1993–1995 Rodney Myers, P, 1996–2000 Billy Myers, SS, 1941 Richie Myers, PR/PH, 1956 N Chris Nabholz, P, 1995 Xavier Nady, OF, 2010 Tom Nagle, C, 1890–1891 Buddy Napier, P, 1918 Joe Nathan, P, 2016 Joey Nation, P, 1999–2001 Dioner Navarro, C, 2013 Efren Navarro, 1B, 2018 Jaime Navarro, P, 1995–1996 Tom Needham, C, 1909–1914 Cal Neeman, C, 1957–1960 Art Nehf, P, 1927–1929 Lynn Nelson, P, 1930–1934 Dick Nen, 1B, 1968 Phil Nevin, 1B, 2006 Joel Newkirk, P, 1919–1920 Ray Newman, P, 1971 Charlie Newman, OF, 1892 Bobo Newsom, P, 1932 Dolan Nichols, P, 1958 Art Nichols, C, 1898–1900 Bill Nicholson, OF, 1939–1948 Hugh Nicol, OF, 1881–1882 George Nicol, OF, 1891 Joe Niekro, P, 1967–1969 José Nieves, SS, 1998–2001 Al Nipper, P, 1988 Paul Noce, 2B, 1987 Dickie Noles, P, 1982–1984, 1987 Pete Noonan, C, 1906 Wayne Nordhagen, OF, 1983 Irv Noren, OF, 1959, 1960 Fred Norman, P, 1964–1967 Billy North, OF, 1971–1972 Ron Northey, OF, 1950, 1952 Phil Norton, P,2000, 2003 James Norwood, P, 2018–present Don Nottebart, P, 1969 Lou Novikoff, OF, 1941–1944 Roberto Novoa, P, 2005–2006 Rube Novotney, C, 1949 José Antonio Núñez, P, 1990 Rich Nye, P, 1966–1969 O Mike O'Berry, C, 1980 John O'Brien, 2B, 1893 Pete O'Brien, 2B, 1890 Johnny O'Connor, C, 1916 Ken O'Dea, C, 1935–1938 Bob O'Farrell, C, 1915–1925, 1934 Hal O'Hagan, 1B, 1902 Troy O'Leary, OF, 2003 Ryan O'Malley, P,2006 Emmett O'Neill, P, 1946 Jack O'Neill, C, 1904–1905 Will Ohman, P, 2000–2001, 2005–2007 Augie Ojeda, SS, 2000–2003, 2006 Gene Oliver, C, 1968–1969 Nate Oliver, 2B, 1969 Vern Olsen, P,