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| Last Name | First Name | Year(s) played | Baseball-Reference player Link |
SABR Bio | The Sporting News Player Contract Card |
Retrosheet player Link |
Wm. Weiss survey Link |
|---|---|---|---|---|---|---|---|
| MacDonald | Bob | 1989-90 | BBRef Link | Retrosheet Link | |||
| MacDonnell | James | 1972 | BBRef Link | TSN Card | - | ||
| Machin | Vimael | 2017-19 | BBRef Link | N/A | Retrosheet Link | N/A | |
| Macias | David | 2010-11 | BBRef Link | N/A | - | N/A | |
| Mackley | John | 1957 | BBRef Link | TSN Card | - | ||
| Made | Jose | 2008 | BBRef Link | N/A | - | ||
| Madigan | Herbert | 1948 | BBRef Link | TSN Card | - | ||
| Maestri | Alex | 2008-10 | BBRef Link | N/A | - | ||
| Maetozo | Matt | 1951 | BBRef Link | - | |||
| Magown | Kenneth | 1963-64 | BBRef Link | TSN Card | - | ||
| Maine | Scott | 2010 | BBRef Link | N/A | Retrosheet Link | N/A | |
| Maksudian | Mike | 1990-91 | BBRef Link | Retrosheet Link | |||
| Malangone | John | 1956 | BBRef Link | TSN Card | - | ||
| Malavé | Omar | 1987-89 | BBRef Link | - | |||
| Maldonado | Nelson | 2021-23 | BBRef Link | N/A | - | N/A | |
| Mallory | Pete | 1939-40 | BBRef Link | TSN Card | - | ||
| Malone | Pat | 1921 | BBRef Link | SABR Biography | TSN Card | Retrosheet Link | |
| Maloney | Carlson | 1949 | BBRef Link | SABR Biography | TSN Card | - | |
| Maltzberger | Gordon | 1937-39 | BBRef Link | placeholder | TSN Card / TSN Card | Retrosheet Link | |
| Manders | Hal | 1941 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Maneff | Christopher | 1967 | BBRef Link | TSN Card | - | ||
| Manes | Jim | 1912 | BBRef Link | TSN Card | - | ||
| Mann | Garth | 1942 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Mann | Jimmy | 1999 | BBRef Link | N/A | Retrosheet Link | ||
| Manning | Herbert | 1943 | BBRef Link | TSN Card | - | ||
| Manrique | Fred | 1981 | BBRef Link | Retrosheet Link | |||
| Manuian | Lawrence | 1953 | BBRef Link | TSN Card | - | ||
| Maples | Dillon | 2017 | BBRef Link | N/A | Retrosheet Link | N/A | |
| Mapp | Charles | 1956 | BBRef Link | TSN Card | - | ||
| Marentette | Leo | 1962-64 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Markey | Brad | 2016-19 | BBRef Link | N/A | - | N/A | |
| Markwell | Diegomar | 2002 | BBRef Link | N/A | - | ||
| Maropis | Pete | 1977 | BBRef Link | TSN Card | - | ||
| Marquardt | Roger | 1985 | BBRef Link | TSN Card | - | ||
| Marquess | Mark | 1972-73 | BBRef Link | TSN Card | - | ||
| Marquez | Brailyn | 2023 | BBRef Link | N/A | Retrosheet Link | N/A | |
| Marsh | Fred | 1944, 1946-47 | BBRef Link | TSN Card / TSN Card | - | ||
| Marshall | Alfred | 1957 | BBRef Link | TSN Card | - | ||
| Marshall | James | 1966 | BBRef Link | TSN Card | - | ||
| Marshall | Moose | 1925 | BBRef Link | - | |||
| Marshall | Ray | 1909 | BBRef Link | - | |||
| Martin | Corey | 2010 | BBRef Link | N/A | - | N/A | |
| Martin | Frank | 1944 | BBRef Link | TSN Card | - | ||
| Martin | Joseph | 1933 | BBRef Link | placeholder | TSN Card | - | |
| Martin | "Legs" | 1911-12 | BBRef Link | TSN Card | - | ||
| Martin | Riley | 2022-23 | BBRef Link | N/A | - | N/A | |
| Martin | Trey | 2016-18 | BBRef Link | N/A | - | N/A | |
| Martina | John | 1931 | BBRef Link | SABR Biography | TSN Card | Retrosheet Link | |
| Martinez | Angel | 1995-96 | BBRef Link | N/A | Retrosheet Link | ||
| Martinez | Casey | 2002 | BBRef Link | N/A | - | ||
| Martinez | Domingo | 1988-90 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Martinez | Eddy | 2018-19 | BBRef Link | N/A | - | N/A | |
| Martinez | Jonathan | 2016 | BBRef Link | N/A | - | N/A | |
| Martinez | Luis | 2004 | BBRef Link | N/A | Retrosheet Link | ||
| Martinez | Oswaldo | 2010-11 | BBRef Link | N/A | - | N/A | |
| Martinez | Ozzie | 2017 | BBRef Link | N/A | Retrosheet Link | N/A | |
| Martinez | Pedro | 1966 | BBRef Link | TSN Card | - | N/A | |
| Martinez-Gomez | Luis | 2026 | BBRef Link | N/A | - | N/A | |
| Mascia | Andrew | 1954 | BBRef Link | TSN Card | - | ||
| Mashore | Clyde | 1965-67 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Massing | John | 1909 | BBRef Link | TSN Card | - | ||
| Matchick | Tommy | 1963-64 | BBRef Link | SABR Biography | TSN Card | Retrosheet Link | |
| Mateo | Juan | 2008 | BBRef Link | N/A | Retrosheet Link | ||
| Mateo | Marcos | 2009-10, 2013 | BBRef Link | N/A | Retrosheet Link | N/A | |
| Mathews | Andrew | 1948 | BBRef Link | TSN Card | - | ||
| Mathews | Daniel | 1950 | BBRef Link | TSN Card | - | ||
| Matthews | Jim | 1943 | BBRef Link | TSN Card | - | ||
| Matthewson | Dale | 1943 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Matulia | Matt | 2008 | BBRef Link | N/A | - | ||
| Matusz | Brian | 2016 | BBRef Link | N/A | Retrosheet Link | N/A | |
| Mauldin | Mark | 1936, 1940-41 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Maupin | William | 1949 | BBRef Link | TSN Card | - | ||
| Maxwell | Bert | 1934-35 | BBRef Link | TSN Card | - | ||
| May | Billy | 1909 | BBRef Link | TSN Card | - | ||
| May | Davis | 1980 | BBRef Link | TSN Card | - | ||
| Mayo | Eddie | 1932 | BBRef Link | SABR Biography | TSN Card | Retrosheet Link | |
| Mazzola | James | 1952 | BBRef Link | TSN Card | - | ||
| McAdams | Ralph | 1932 | BBRef Link | TSN Card | - | ||
| McAuliffe | Dick | 1959-60 | BBRef Link | SABR Biography | TSN Card | Retrosheet Link | |
| McAvene | Michael | 2022-23 | BBRef Link | N/A | - | N/A | |
| McBride | Chris | 1997-98, 2000 | BBRef Link | N/A | - | ||
| McBryde | Garrett | 1943-44 | BBRef Link | TSN Card | - | ||
| McCabe | Willis | 1929 | BBRef Link | TSN Card | - | ||
| McCafferty | Red | 1951-52 | BBRef Link | - | |||
| McCall | Larry | 1981 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| McCall | Thomas | 1948 | BBRef Link | TSN Card | - | ||
| McArdell | Frank | 1904 | BBRef Link | - | |||
| McCarthy | John | 1953 | BBRef Link | TSN Card | - | ||
| McCarthy | Thomas | 1956 | BBRef Link | TSN Card | - | ||
| McCauley | Robert | 1972-74 | BBRef Link | TSN Card | - | ||
| McClain | Harold | 1972, 1974, 1977 | BBRef Link | TSN Card | - | ||
| McClellan | Matthew | 2000-01 | BBRef Link | N/A | - | ||
| McClellan | Sean | 1998-99 | BBRef Link | N/A | - | ||
| McClure | James | 1937-39 | BBRef Link | TSN Card | - | ||
| McColl | Alex | 1931 | BBRef Link | Retrosheet Link | |||
| McCollum | Robert | 1948-49 | BBRef Link | TSN Card | - | ||
| McConnell | Wilbur | 1954 | BBRef Link | TSN Card | - | ||
| McCord | Toy | 1974-75 | BBRef Link | TSN Card | - | ||
| McCoy | Mike | 2004 | BBRef Link | N/A | Retrosheet Link | ||
| McCrary | B.J. | 1913-14 | BBRef Link / BBRef Link | TSN Card | - | ||
| McCrea | Frank | 1928-29 | BBRef Link | placeholder | TSN Card / TSN Card | Retrosheet Link | |
| McCrone | Clarence | 1929 | BBRef Link | TSN Card | - | ||
| McCue | George | 1959 | BBRef Link | TSN Card | - | ||
| McCulloch | Malin | 1940 | BBRef Link | TSN Card | - | ||
| McCullough | Brody | 2024 | BBRef Link | N/A | - | N/A | |
| McDaniel | Joel | 1960-63 | BBRef Link | TSN Card | - | ||
| McDaniel | Osborne | 1931 | BBRef Link | TSN Card | - | ||
| McDaniel | Robert | 1959 | BBRef Link | TSN Card | - | ||
| McDonald | James | 1954 | BBRef Link | TSN Card | - | ||
| McDougal | Milton | 1939 | BBRef Link | TSN Card | |||
| McElroy | Glen | 1988 | BBRef Link | TSN Card | - | ||
| McElveen | Pryor | 1904, 1913 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| McGarity | Leslie | 1946 | BBRef Link | TSN Card | - | ||
| McGeary | Haydn | 2023-26 | BBRef Link | N/A | - | N/A | |
| McGehee | Casey | 2007 | BBRef Link | N/A | Retrosheet Link | ||
| McGinn | Dan | 1966-67 | BBRef Link | SABR Biography | TSN Card | Retrosheet Link | |
| McGlothin | Pat | 1954 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| McGoldrick | Jerome | 1953 | BBRef Link | TSN Card | - | ||
| McGowin | Kyle | 2024 | BBRef Link | N/A | Retrosheet Link | N/A | |
| McGriff | Fred | 1984 | BBRef Link | SABR Biography | TSN Card | Retrosheet Link | |
| McKay | Rodney | 1952 | BBRef Link | - | |||
| McKeegan | Jim | 1956 | BBRef Link | TSN Card | - | ||
| McKeon | Scott | 2023 | BBRef Link | N/A | - | N/A | |
| McKinney | Billy | 2015-16 | BBRef Link | N/A | Retrosheet Link | ||
| McKirahan | Andrew | 2014 | BBRef Link | N/A | Retrosheet Link | N/A | |
| McKnight | Jack | 1983-84 | BBRef Link | TSN Card | - | ||
| McLain | Denny | 1963 | BBRef Link | SABR Biography | TSN Card | Retrosheet Link | |
| McLaughlin | Colin | 1981-82, 1984, 1986 | BBRef Link | TSN Card | - | ||
| McLean | Al | 1937 | BBRef Link | Retrosheet Link | |||
| McLeod | Jim | 1939-40 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| McMillen | Donald | 1951-52 | BBRef Link | TSN Card | - | ||
| McMurtry | Craig | 1987 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| McNair | Eric | 1929 | BBRef Link | SABR Biography | TSN Card | Retrosheet Link | |
| McNealy | Derwin | 1984 | BBRef Link | TSN Card | - | ||
| McNeil | Ryan | 2017-18 | BBRef Link | N/A | - | N/A | |
| McNutt | Trey | 2010-13 | BBRef Link | N/A | - | N/A | |
| McRae | Hal | 1967 | BBRef Link | TSN Card | Retrosheet Link | ||
| Meadows | Stanley | 1966-67 | BBRef Link | TSN Card | - | ||
| Means | Richard | 1960 | BBRef Link | TSN Card | - | ||
| Medina | Jhondaniel | 2017 | BBRef Link | N/A | - | N/A | |
| Meiners | Doug | 1997-98 | BBRef Link | N/A | - | ||
| Meinershagen | Adam | 1995, 1997 | BBRef Link | N/A | - | ||
| Mejia | Miguel | 2016 | BBRef Link | N/A | - | N/A | |
| Mekkes | Dakota | 2018, 2021 | BBRef Link | N/A | - | N/A | |
| Melhuse | Adam | 1996-99 | BBRef Link | N/A | Retrosheet Link | ||
| Melton | Dewey | 1946 | BBRef Link | TSN Card | - | ||
| Méndez | Adalberto | 2007 | BBRef Link | N/A | Retrosheet Link | ||
| Mengel | Bradley | 1992 | BBRef Link | TSN Card | - | ||
| Menhart | Paul | 1992 | BBRef Link | N/A | Retrosheet Link | ||
| Menke | Charles | 1950 | BBRef Link | TSN Card | - | ||
| Menner | Don | 1956 | BBRef Link | TSN Card | - | ||
| Mercedes | Mario | 2010-11 | BBRef Link | N/A | - | N/A | |
| Merchant | Homer | 1914 | BBRef Link | TSN Card | - | ||
| Merritt | John | 1913 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Mervis | Matt | 2022 | BBRef Link | N/A | Retrosheet Link | N/A | |
| Mesa | Ivan | 1979 | BBRef Link | TSN Card | - | ||
| Mesa | Jose | 1986-87 | BBRef Link | SABR Biography | TSN Card | Retrosheet Link | |
| Metha | Scat | 1941 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Metkovich | John | 1948 | BBRef Link | TSN Card | - | ||
| Metral | Bill | 1949 | BBRef Link | TSN Card | - | ||
| Meyer | Billy | 1910-12 | BBRef Link | SABR Biography | TSN Card | Retrosheet Link | |
| Meyer | Dutch | 1937, 1939-40 | BBRef Link | placeholder | TSN Card / TSN Card | Retrosheet Link | |
| Miller | Bill | 1949 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Miller | Charley | 1925 | BBRef Link | - | |||
| Miller | James | 1958 | BBRef Link | TSN Card | - | ||
| Miller | John | 1926-27 | BBRef Link | TSN Card | - | ||
| Miller | Tyson | 2019 | BBRef Link | N/A | Retrosheet Link | N/A | |
| Miller | Wade | 2007 | BBRef Link | N/A | Retrosheet Link | ||
| Mills | Mike | 1989 | BBRef Link | TSN Card | - | ||
| Millls | Zane | 2026 | BBRef Link | N/A | - | N/A | |
| Milner | Brain | 1981-82 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Minch | Jordan | 2019 | BBRef Link | N/A | - | N/A | |
| Mincy | Red | 1947 | BBRef Link | TSN Card | - | ||
| Mingori | Steve | 1967 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Minner | Paul | 1941-42 | BBRef Link | SABR Biography | TSN Card | Retrosheet Link | |
| Missaki | Daniel | 2024 | BBRef Link | N/A | - | N/A | |
| Mitchell | James | 1948, 1951 | BBRef Link | TSN Card | - | ||
| Mlyczek | George | 1948 | BBRef Link | TSN Card | - | ||
| Moats | Dalton | 2024 | BBRef Link | N/A | - | N/A | |
| Mobley | David | 1953 | BBRef Link | TSN Card | - | ||
| Mock | Garret | 2006 | BBRef Link | N/A | Retrosheet Link | ||
| Moffett | Frank | 1897, 1904 | BBRef Link | TSN Card / TSN Card | - | N/A | |
| Molina | Yadier | 2003 | BBRef Link | N/A | Retrosheet Link | ||
| Monahan | Peter | 1934 | BBRef Link | TSN Card | - | ||
| Monchak | Alex | 1937 | BBRef Link | SABR Biography | TSN Card | Retrosheet Link | |
| Monette | Jacques | 1956-57 | BBRef Link | TSN Card | - | ||
| Monk | Howard | 1914 | BBRef Link | TSN Card | - | ||
| Monk | Karl | 1914 | BBRef Link | TSN Card | - | ||
| Monk | W.H. "Widge" | 1922 | TSN Card | - | |||
| Monroe | Larry | 1976-79 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Montalvo | Rob | 1991-92 | BBRef Link | TSN Card | - | ||
| Montero | Miguel | 2005-06, 2015 | BBRef Link | N/A | Retrosheet Link | ||
| Montgomery | Frank | 1958 | BBRef Link | TSN Card | - | ||
| Montgomery | John | 1924 | BBRef Link | TSN Card | - | ||
| Montgomery | Mike | 2019 | BBRef Link | N/A | Retrosheet Link | N/A | |
| Montoya | Al | 1993-94 | BBRef Link | N/A | - | ||
| Monzon | Jose | 1990-92 | BBRef Link | TSN Card | - | ||
| Moody | Joseph | 1947 | BBRef Link | TSN Card | - | ||
| Moon | Leo | 1934-37 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Mooney | Jim | 1936 | BBRef Link | SABR Biography | TSN Card | Retrosheet Link | |
| Moore | Bill | 1931 | BBRef Link | TSN Card | Retrosheet Link | ||
| Moore | Cy | 1938 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Moore | Greg | 1984-86 | BBRef Link | TSN Card | - | ||
| Moore | Herb | 1937 | BBRef Link | TSN Card | - | ||
| Moore | Jackie | 1960-61 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Moore | Lloyd | 1947 | BBRef Link | TSN Card | - | ||
| Moore | Marcus | 1992 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Moore | Raymond | 1921-24 | BBRef Link | TSN Card | - | ||
| Moran | Bill | 1974, 1976-79 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Morel | Christopher | 2021-22 | BBRef Link | N/A | Retrosheet Link | N/A | |
| Morgan | David | 1997 | BBRef Link | N/A | - | ||
| Morgan | Matt | 2005-06 | BBRef Link | N/A | - | ||
| Morgan | Richard | 1980 | BBRef Link | TSN Card | - | ||
| Morio | Jim | 1966 | BBRef Link | TSN Card | - | ||
| Morland | Michael | 1993-95 | BBRef Link | N/A | - | ||
| Morley | Bill | 1912 | BBRef Link | TSN Card | Retrosheet Link | ||
| Morris | A.J. | 2013 | BBRef Link | N/A | Retrosheet Link | N/A | |
| Morris | Jake | 1929 | BBRef Link | TSN Card | - | ||
| Morris | Walter | 1909 | BBRef Link | TSN Card | Retrosheet Link | ||
| Morrison | Brian | 1989-90 | BBRef Link | TSN Card | - | ||
| Morrison | Preston | 2017-18 | BBRef Link | N/A | - | N/A | |
| Moser | Arnie | 1941 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Moser | Todd | 2004 | BBRef Link | N/A | - | ||
| Mosquera | Julio | 1996-98 | BBRef Link | N/A | Retrosheet Link | ||
| Moss | Ray | 1935-36 | BBRef Link | TSN Card | Retrosheet Link | ||
| Mostransky | William | 1954 | BBRef Link | TSN Card | - | ||
| Mota | Jonathan | 2009-15 | BBRef Link | N/A | - | ||
| Moultrie | Pat | 1995 | BBRef Link | N/A | - | ||
| Moursund | Kenneth | 1961 | BBRef Link | TSN Card | - | ||
| Moxey | Ed | 1967 | BBRef Link | TSN Card | - | ||
| Moylan | Dan | 2003-04 | BBRef Link | N/A | - | ||
| Mueller | Jim | 1972 | BBRef Link | TSN Card | - | ||
| Mueller | Jon | 2007 | BBRef Link | N/A | - | ||
| Mueller | Ray | 1936 | BBRef Link | placeholder | TSN Card / TSN Card | Retrosheet Link | |
| Mueller | Ted | 1944 | BBRef Link | TSN Card | - | ||
| Mulliniks | Rance | 1992 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Mullins | Fran | 1979 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Mumaw | Steve | 1986-88 | BBRef Link | TSN Card | - | ||
| Mummau | Rob | 1996, 1998 | BBRef Link | N/A | - | ||
| Munday | Charles | 1935 | BBRef Link | TSN Card | - | ||
| Munoz | Pedro | 1989 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Murawski | Raymond | 1958 | BBRef Link | TSN Card | - | ||
| Murillo | Agustin | 2006 | BBRef Link | N/A | - | ||
| Murillo | Ramon | 1978-79 | BBRef Link | TSN Card | - | ||
| Murphy | Billy | 2006 | BBRef Link | N/A | Retrosheet Link | ||
| Murray, Jr. | B.J. | 2023-25 | BBRef Link | N/A | - | N/A | |
| Murray | Tommy | 1965 | BBRef Link | TSN Card | - | ||
| Muschko | Craig | 2010 | BBRef Link | N/A | - | N/A | |
| Musselman | Jeff | 1986 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Muyco | Jake | 2008-10 | BBRef Link | N/A | - | ||
| Myatt | George | 1940 | BBRef Link | SABR Biography | TSN Card | Retrosheet Link | |
| Myers | Connor | 2018-19, 2021 | BBRef Link | N/A | - | N/A | |
| Myers | Elmer | 1926-27 | BBRef Link | SABR Biography | TSN Card | Retrosheet Link | |
| Myers | Greg | 1989 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Myllykangas | Lauri | 1938 | BBRef Link | TSN Card | - | ||
| Na | Kyung-Min | 2011 | BBRef Link | N/A | - | N/A | |
| Nachand | Clarence | 1938 | BBRef Link | TSN Card | - | ||
| Nadeau | Phil | 1909 | BBRef Link | TSN Card | - | ||
| Naehring | Mark | 1977-79 | BBRef Link | TSN Card | - | ||
| Nagel | Alfred | 1958 | BBRef Link | TSN Card | - | ||
| Nahas | Joe | 2021, 2023-24 | BBRef Link | N/A | - | N/A | |
| Nance | Tommy | 2018 | BBRef Link | N/A | - | N/A | |
| Nannini | Mike | 2007 | BBRef Link | N/A | - | ||
| Narveson | Chris | 2003-04 | BBRef Link | N/A | Retrosheet Link | ||
| Nathan | Joe | 2016 | BBRef Link | N/A | Retrosheet Link | N/A | |
| Negrin | Yoanner | 2012 | BBRef Link | N/A | - | N/A | |
| Neil | Al | 1950, 1954 | BBRef Link | TSN Card | - | ||
| Neis | Bernie | 1932 | BBRef Link | SABR Biography | TSN Card | Retrosheet Link | |
| Nelsen | Ed | 1912-13 | BBRef Link | TSN Card | - | ||
| Nelson | John | 2003-04 | BBRef Link | N/A | Retrosheet Link | ||
| Nelson | Tex | 1959 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Nessing | Joseph | 1948 | BBRef Link | TSN Card | - | ||
| Netwall | Chris | 2003 | BBRef Link | N/A | - | ||
| Netz | Dawson | 2025 | BBRef Link | N/A | - | ||
| Neumeier | Dan | 1972 | BBRef Link | TSN Card | Retrosheet Link | ||
| Neville | Daniel | 1967 | BBRef Link | TSN Card | - | ||
| Newcomb | Joe | 1989 | BBRef Link | TSN Card | - | ||
| Newhouser | Dick | 1944 | BBRef Link | TSN Card | - | ||
| Newlin | Jim | 1993 | BBRef Link | TSN Card | - | ||
| Newman | 1904 | BBRef Link | - | ||||
| Newman | William | 1897 | BBRef Link | - | N/A | ||
| Nicholson | Dave | 1958 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Nickell | Emitt | 1922 | - | ||||
| Niesyto | Richard | 1957 | BBRef Link | TSN Card | - | ||
| Niezgoda | Leo | 1949 | BBRef Link | TSN Card | - | ||
| Nina | Elvin | 2005 | BBRef Link | N/A | - | ||
| Nippert | Dustin | 2005 | BBRef Link | N/A | Retrosheet Link | ||
| Nischwitz | Ron | 1959 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Noble | Chad | 2012-13 | BBRef Link | N/A | - | N/A | |
| Noland | Connor | 2024 | BBRef Link | N/A | - | N/A | |
| Noonan | 1927 | BBRef Link / BBRef Link | TSN Card | - | |||
| Noriega | John | 1966-67 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Norko | Tom | 1981 | BBRef Link | TSN Card | - | ||
| Norman | Bill | 1940 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Northrup | Jim | 1962-63 | BBRef Link | SABR Biography | TSN Card | Retrosheet Link | |
| Norton | Fred | 1973-76 | BBRef Link | TSN Card | - | ||
| Norton | Tom | 1976 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Norwood | James | 2017-18 | BBRef Link | N/A | Retrosheet Link | N/A | |
| Novinsky | John | 2003 | BBRef Link | N/A | - | ||
| Null | Jeremy | 2016 | BBRef Link | N/A | - | N/A | |
| Nunes | Melvin | 1954 | BBRef Link | TSN Card | - | ||
| Nunez | Bernie | 1990-91 | BBRef Link | TSN Card | - | ||
| Núñez | Eduarniel | 2022-24 | BBRef Link | N/A | - | N/A | |
| Nunn | Chris | 2017 | BBRef Link | N/A | - | N/A | |
| Nwogu | Jordan | 2023-26 | BBRef Link | N/A | - | N/A | |
| Nyman | Chris | 1978-79 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Nyman | Nyls | 1974 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| O’Halloran | Greg | 1991-92 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| O’Keeffe | Rick | 1982 | BBRef Link | TSN Card | - | ||
| O’Malley | Ryan | 2007 | BBRef Link | N/A | Retrosheet Link | ||
| O’Neall | 1927 | BBRef Link | - | ||||
| O’Neil | Paul | 1946 | BBRef Link | - | |||
| O’Neill | Bernard | 1943 | BBRef Link | placeholder | TSN Card | - | |
| O’Shields | Garland | 1946-47 | BBRef Link | TSN Card | - | ||
| Oana | Prince | 1937 | BBRef Link | SABR Biography | TSN Card | Retrosheet Link | |
| Oates | Michael | 1967 | BBRef Link | TSN Card | - | ||
| Obregon | Francisco | 1965 | BBRef Link | TSN Card | - | ||
| Ogden | Stanley | 1943-44 | BBRef Link | TSN Card | - | ||
| Ogliaruso | Mike | 1991-92 | BBRef Link | TSN Card | - | ||
| Ohlendorf | Ross | 2006 | BBRef Link | N/A | Retrosheet Link | ||
| Ohlms | Mark | 1992-94 | BBRef Link | TSN Card | - | ||
| Oldham | Red | 1931 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Oliver | Jeff | 1947 | BBRef Link | TSN Card | - | ||
| Oliver | Tom | 1938 | BBRef Link | SABR Biography | TSN Card | Retrosheet Link | |
| Oliverio | Steve | 1988 | BBRef Link | TSN Card | - | ||
| Olsen | John | 1950-51 | BBRef Link | TSN Card | - | ||
| Olt | Mike | 2015 | BBRef Link | N/A | Retrosheet Link | ||
| Ondina | Mike | 1974-77 | BBRef Link | TSN Card | - | ||
| Opitz | Casey | 2023-25 | BBRef Link | N/A | - | N/A | |
| Opitz | Jake | 2010 | BBRef Link | N/A | - | N/A | |
| Oplinger | Bill | 1965-66 | BBRef Link | TSN Card | - | ||
| Oquendo | Johzan | 2025 | BBRef Link | N/A | - | N/A | |
| Orloski | Joe | 2002 | BBRef Link | N/A | - | ||
| Orta | Jorge | 1972 | BBRef Link | pending | TSN Card | Retrosheet Link | |
| Ortiz | Devin | 2026 | BBRef Link | N/A | - | N/A | |
| Orton | Thomas | 1963 | BBRef Link | TSN Card | - | ||
| Osborne | Pal | 1927-29 | BBRef Link | TSN Card | - | ||
| Oser | Hugh | 1949-50 | BBRef Link | TSN Card | - | ||
| Osment | Joe | 1904 | BBRef Link | - | |||
| Osteen | Darrell | 1965 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Otanez | Willis | 2000 | BBRef Link | N/A | Retrosheet Link | ||
| Otten | Jim | 1973-74 | BBRef Link | placeholder | TSN Card | Retrosheet Link | |
| Owen | Chester | 1950, 1952 | BBRef Link | TSN Card | - | ||
| Owen | Theodore | 1948-49 | BBRef Link | TSN Card | - | ||
| Owens | Homer | 1931 | BBRef Link | TSN Card | - | ||
| Owings | Micah | 2006 | BBRef Link | N/A | Retrosheet Link | ||
| Oyler | Ray | 1961-62 | BBRef Link | SABR Biography | TSN Card | Retrosheet Link | |
| Ozuna | Francisco | 2001-02 | BBRef Link | N/A | - |
