MLB Spieler — M
1.264 MLB-Baseballspieler mit Nachnamen, die mit M beginnen.
- Maas, Duke 1955–1961
- Maas, Kevin 1990–1995
- Mabe, Bob 1958–1960
- Mabry, John 1994–2007
- Macdonald, Bob 1990–1996
- MacDougal, Mike 2001–2012
- Macfarlane, Mike 1987–1999
- MacFayden, Danny 1926–1943
- Macha, Ken 1974–1981
- Machado, Andres 2017–
- Machado, Dixon 2015–2022
- Machado, Julio 1989–1991
- Machado, Manny 2012–
- Machado, Robert 1996–2004
- Machi, Jean 2012–2017
- Machin, Vimael 2020–2022
- Macias, Drew 2007–2009
- Macias, Jose 1999–2005
- Mack, Connie 1886–1896
- Mack, Denny 1871–1883
- Mack, Joe 1945–1945
- Mack, Ray 1938–1947
- Mack, Reddy 1885–1890
- Mack, Shane 1987–1998
- Mackanin, Pete 1973–1981
- MacKenzie, Ken 1960–1965
- Mackey, Biz
- Mackiewicz, Felix 1941–1947
- Mackowiak, Rob 2001–2008
- Macon, Max 1938–1947
- MacPhail, Larry
- MacPhail, Lee
- Macullar, Jimmy 1879–1886
- Madden, Bunny 1909–1911
- Madden, Kid 1887–1891
- Madden, Mike 1983–1986
- Maddern, Clarence 1946–1951
- Maddox, Elliott 1970–1980
- Maddox, Garry 1972–1986
- Maddox, Nick 1907–1910
- Maddux, Greg 1986–2008
- Maddux, Mike 1986–2000
- Madison, Art 1895–1899
- Madison, Dave 1950–1953
- Madison, Scotti 1985–1989
- Madjeski, Ed 1932–1937
- Madlock, Bill 1973–1987
- Madrigal, Nick 2020–
- Madris, Bligh 2022–
- Madson, Ryan 2003–2018
- Maduro, Calvin 1996–2002
- Maeda, Kenta 2016–
- Magadan, Dave 1986–2001
- Magee, Bill 1897–1902
- Magee, Lee 1911–1919
- Magee, Sherry 1904–1919
- Magee, Wendell 1996–2002
- Maggert, Harl 1907–1912
- Magill, Matt 2013–2020
- Maglie, Sal 1945–1958
- Magnante, Mike 1991–2002
- Magoon, George 1898–1903
- Magrane, Joe 1987–1996
- Magriñat, José
- Magruder, Chris 2001–2005
- Maguire, Freddie 1922–1931
- Maguire, Jack 1950–1951
- Mahaffey, Art 1960–1966
- Mahaffey, Roy 1926–1936
- Mahan, Art 1940–1940
- Mahay, Ron 1995–2010
- Mahle, Tyler 2017–
- Mahler, Mickey 1977–1986
- Mahler, Rick 1979–1991
- Maholm, Paul 2005–2014
- Mahomes, Pat 1992–2003
- Mahoney, Jim 1959–1965
- Mahtook, Mikie 2015–2019
- Maier, Bob 1945–1945
- Maier, Mitch 2006–2012
- Maile, Luke 2015–
- Mails, Duster 1915–1926
- Main, Alex 1914–1918
- Main, Woody 1948–1953
- Maine, John 2004–2013
- Maine, Scott 2010–2012
- Maisel, Fritz 1913–1918
- Maisel, George 1913–1922
- Majeski, Hank 1939–1955
- Majewski, Gary 2004–2010
- Malarcher, Dave
- Malarkey, John 1894–1903
- Malay, Charlie 1905–1905
- Maldonado, Candy 1981–1995
- Maldonado, Martin 2011–
- Maler, Jim 1981–1983
- Malkmus, Bobby 1957–1962
- Mallicoat, Rob 1987–1992
- Mallon, Les 1931–1935
- Mallory, Jim 1940–1945
- Mallory, Sheldon 1977–1977
- Malloy, Justyn-Henry 2024–
- Malmberg, Harry 1955–1955
- Malone, Eddie 1949–1950
- Malone, Fergy 1871–1884
- Malone, Lew 1915–1919
- Malone, Pat 1928–1937
- Maloney, Billy 1901–1908
- Maloney, Jim 1960–1971
- Maltzberger, Gordon 1943–1947
- Malzone, Frank 1955–1966
- Mamaux, Al 1913–1924
- Manaea, Sean 2016–
- Mancini, Trey 2016–
- Mancuso, Frank 1944–1947
- Mancuso, Gus 1928–1945
- Maness, Seth 2013–2017
- Mangual, Angel 1969–1976
- Mangual, Pepe 1972–1977
- Mangum, Jake 2025–
- Mangum, Leo 1924–1935
- Manion, Clyde 1920–1934
- Mankowski, Phil 1976–1982
- Manley, Effa
- Mann, Fred 1882–1887
- Mann, Les 1913–1928
- Manning, Charlie 2008–2008
- Manning, Jack 1873–1886
- Manning, Jim 1884–1889
- Manning, Matt 2021–
- Manning, Max
- Manning, Rick 1975–1987
- Manning, Rube 1907–1910
- Manning, Tim 1882–1885
- Manoah, Alek 2021–
- Manrique, Fred 1981–1991
- Mansell, Mike 1879–1884
- Mansell, Tom 1879–1884
- Manship, Jeff 2009–2016
- Mantei, Matt 1995–2005
- Mantilla, Felix 1956–1966
- Mantiply, Joe 2016–
- Mantle, Mickey 1951–1968
- Manto, Jeff 1990–2000
- Manuel, Barry 1991–1998
- Manuel, Charlie 1969–1975
- Manuel, Jerry 1975–1982
- Manush, Heinie 1923–1939
- Manwaring, Kirt 1987–1999
- Manzanillo, Josias 1991–2004
- Manzanillo, Ravelo 1988–1995
- Manzardo, Kyle 2024–
- Manzella, Tommy 2009–2010
- Mapes, Cliff 1948–1952
- Maples, Dillon 2017–2021
- Maranville, Rabbit 1912–1935
- Marberry, Firpo 1923–1936
- Marcano, Tucupita 2021–
- Marcell, Oliver
- Marcell, Ziggy
- Marchan, Rafael 2020–
- Marchildon, Phil 1940–1950
- Marcum, Johnny 1933–1939
- Marcum, Shaun 2005–2015
- Margot, Manuel 2016–
- Marichal, Juan 1960–1975
- Marinaccio, Ron 2022–
- Marinez, Jhan 2010–2018
- Marion, Dan 1914–1915
- Marion, Marty 1940–1953
- Maris, Roger 1957–1968
- Marisnick, Jake 2013–
- Markakis, Nick 2006–2020
- Markham, Johnny
- Markle, Cliff 1915–1924
- Marlowe, Dick 1951–1956
- Marmol, Carlos 2006–2014
- Marmolejos, Jose 2020–2021
- Marnie, Hal 1940–1942
- Maroth, Mike 2002–2007
- Marquard, Rube 1908–1925
- Marquez, German 2016–
- Marquez, Gonzalo 1972–1974
- Márquez, Luis 1951–1954
- Marquis, Jason 2000–2015
- Marr, Lefty 1886–1891
- Marrero, Chris 2011–2017
- Marrero, Connie 1950–1954
- Marrero, Deven 2015–2022
- Marrero, Eli 1997–2006
- Marriott, William 1917–1927
- Marsans, Armando 1911–1918
- Marsee, Jakob 2025–
- Marsh, Brandon 2021–
- Marsh, Fred 1949–1956
- Marsh, Tom 1992–1995
- Marshall, Cuddles 1946–1950
- Marshall, Dave 1967–1973
- Marshall, Doc 1904–1909
- Marshall, Evan 2014–2021
- Marshall, Jack
- Marshall, Jay 2007–2009
- Marshall, Jim 1958–1962
- Marshall, Max 1942–1944
- Marshall, Mike 1967–1981
- Marshall, Rube 1912–1915
- Marshall, Sean 2006–2014
- Marshall, Willard 1942–1955
- Marson, Lou 2008–2013
- Marte, Alfredo 2013–2015
- Marte, Andy 2005–2014
- Marte, Damaso 1999–2010
- Marte, Jefry 2015–2018
- Marte, Ketel 2015–
- Marte, Noelvi 2023–
- Marte, Starling 2012–
- Marte, Victor 2009–2013
- Marte, Yunior 2022–
- Martin, Al 1992–2003
- Martin, Austin 2024–
- Martin, Babe 1944–1953
- Martin, Billy 1950–1961
- Martin, Brett 2019–2022
- Martin, Chris 2014–
- Martin, Davis 2022–
- Martin, Fred 1946–1950
- Martin, Hersh 1937–1945
- Martin, J. C. 1959–1972
- Martin, Jack 1912–1914
- Martin, Jason 2019–2021
- Martin, Jerry 1974–1984
- Martin, Joe 1903–1903
- Martin, John 1980–1983
- Martin, Leonys 2011–2019
- Martin, Morrie 1949–1959
- Martin, Norberto 1993–1999
- Martin, Pepper 1928–1944
- Martin, Phonney 1872–1873
- Martin, Renie 1979–1984
- Martin, Richie 2019–2022
- Martin, Russell 2006–2019
- Martin, Speed 1917–1922
- Martin, Stack
- Martin, Stu 1936–1943
- Martin, Tom 1997–2007
- Martinez, Buck 1969–1986
- Martinez, Carlos 1988–1995
- Martinez, Carmelo 1983–1991
- Martinez, Chito 1991–1993
- Martinez, Cristhian 2009–2013
- Martinez, Dave 1986–2001
- Martinez, Dennis 1976–1998
- Martinez, Edgar 1987–2004
- Martinez, Felix 1997–2001
- Martinez, Fernando 2009–2013
- Martinez, J. D. 2011–
- Martinez, Jose 1969–1970
- Martinez, Justin 2023–
- Martinez, Manny 1996–1999
- Martinez, Marty 1962–1972
- Martinez, Michael 2011–2017
- Martinez, Nick 2014–
- Martinez, Pedro 1992–2009
- Martinez, Ramon 1988–2001
- Martinez, Sandy 1995–2004
- Martinez, Seth 2021–
- Martinez, Silvio 1977–1981
- Martinez, Ted 1970–1979
- Martinez, Tino 1990–2005
- Martinez, Tippy 1974–1988
- Martinez, Tony 1963–1966
- Martinez, Victor 2002–2018
- Martínez, Angel 2024–
- Martínez, Rabbit
- Martini, Nick 2018–
- Marty, Joe 1937–1941
- Martyn, Bob 1957–1959
- Martz, Randy 1980–1983
- Marzano, John 1987–1998
- Masaoka, Onan 1999–2000
- Mashore, Clyde 1969–1973
- Mashore, Damon 1996–1998
- Masi, Phil 1939–1952
- Maskrey, Leech 1882–1886
- Mason, Charlie
- Mason, Don 1966–1973
- Mason, Jim 1971–1979
- Mason, Mike 1982–1988
- Mason, Roger 1984–1994
- Masset, Nick 2006–2015
- Massey, Michael 2022–
- Massey, Red 1918–1918
- Masteller, Dan 1995–1995
- Masterson, Justin 2008–2015
- Masterson, Walt 1939–1956
- Mastny, Tom 2006–2008
- Mastrobuoni, Miles 2022–
- Mastroianni, Darin 2011–2016
- Matchett, Jack
- Matchick, Tommy 1967–1972
- Mateo, Henry 2001–2006
- Mateo, Jorge 2020–
- Mateo, Julio 2002–2007
- Mateo, Marcos 2010–2015
- Mateo, Ruben 1999–2004
- Matheny, Mike 1994–2006
- Mather, Joe 2008–2012
- Mathews, Bobby 1871–1887
- Mathews, Eddie 1952–1968
- Mathews, Greg 1986–1992
- Mathews, Nelson 1960–1965
- Mathews, T. J. 1995–2002
- Mathews, Terry 1991–1999
- Mathewson, Christy 1900–1916
- Mathias, Mark 2020–
- Mathis, Jeff 2005–2021
- Mathis, Verdell
- Matias, John 1970–1970
- Matlack, Jon 1971–1983
- Matlock, Leroy
- Maton, Nick 2021–
- Maton, Phil 2017–
- Matos, Julius 2002–2003
- Matos, Luis 2000–2006
- Matsui, Hideki 2003–2012
- Matsui, Kazuo 2004–2010
- Matsui, Yuki 2024–
- Matsuzaka, Daisuke 2007–2014
- Mattern, Al 1908–1912
- Mattheus, Ryan 2011–2015
- Matthews, Fran
- Matthews, Gary 1972–1987
- Matthews, Mike 2000–2005
- Matthews, Wid 1923–1925
- Mattick, Bobby 1938–1942
- Mattick, Wally 1912–1918
- Mattimore, Mike 1887–1890
- Mattingly, Don 1982–1995
- Mattox, Jim 1922–1923
- Mattson, Isaac 2021–
- Matula, Rick 1979–1981
- Matusz, Brian 2009–2016
- Matuszek, Len 1981–1987
- Matz, Steven 2015–
- Matzek, Tyler 2014–
- Mauch, Gene 1944–1957
- Mauer, Joe 2004–2018
- Maul, Al 1884–1901
- Mauney, Dick 1945–1947
- Maurer, Brandon 2013–2018
- Mauricio, Ronny 2023–2023
- Mauro, Carmen 1948–1953
- Mauser, Tim 1991–1995
- Maxvill, Dal 1962–1975
- Maxwell, Bruce 2016–2018
- Maxwell, Charlie 1950–1964
- Maxwell, Jason 1998–2001
- Maxwell, Justin 2007–2015
- May, Carlos 1968–1977
- May, Darrell 1995–2005
- May, Dave 1967–1978
- May, Derrick 1990–1999
- May, Dustin 2019–
- May, Jakie 1917–1932
- May, Jerry 1964–1973
- May, Lee 1965–1982
- May, Merrill 1939–1943
- May, Milt 1970–1984
- May, Rudy 1965–1983
- May, Trevor 2014–2023
- Mayberry, John 1968–1982
- Maybin, Cameron 2007–2021
- Maye, Lee 1959–1971
- Mayer, Ed 1890–1891
- Mayer, Erskine 1912–1919
- Mayer, Wally 1911–1919
- Mayers, Mike 2016–
- Mayfield, Jack 2019–2022
- Maynard, Buster 1940–1946
- Mayne, Brent 1990–2004
- Mayo, Coby 2024–
- Mayo, Eddie 1936–1948
- Mayo, Jackie 1948–1953
- Mays, Al 1885–1890
- Mays, Carl 1915–1929
- Mays, Joe 1999–2006
- Mays, Willie 1951–1973
- Maysonet, Edwin 2008–2012
- Mayweather, Ed
- Mayza, Tim 2017–
- Mazara, Nomar 2016–2022
- Mazeika, Patrick 2021–2022
- Mazeroski, Bill 1956–1972
- Mazzaro, Vin 2009–2016
- Mazzera, Mel 1935–1940
- Mazzilli, Lee 1976–1989
- McAdoo, Tullie
- McAfee, Bill 1930–1934
- McAleer, Jimmy 1889–1907
- McAleese, Jack 1901–1909
- McAllister, Frank
- McAllister, George
- McAllister, Sport 1896–1903
- McAllister, Zach 2011–2023
- McAnally, Ernie 1971–1974
- McAnany, Jim 1958–1962
- McAndrew, Jim 1968–1974
- McAnulty, Paul 2005–2010
- McArthur, James 2023–
- McAtee, Michael 1871–1872
- McAuley, Ike 1914–1925
- McAuliffe, Dick 1960–1975
- McAvoy, Wickey 1913–1919
- McBean, Al 1961–1970
- McBride, Algie 1896–1901
- McBride, Bake 1973–1983
- McBride, Dick 1871–1876
- McBride, George 1901–1920
- McBride, Ken 1959–1965
- McBride, Macay 2005–2007
- McBride, Matt 2012–2016
- McBride, Tom 1943–1948
- McBroom, Ryan 2019–2021
- McCabe, Bill 1918–1920
- McCahan, Bill 1946–1949
- McCall, Bill
- McCall, Henry
- McCall, Windy 1948–1957
- McCandless, Jack 1914–1915
- McCann, Brian 2005–2019
- McCann, Emmet 1920–1926
- McCann, James 2014–
- McCann, Kyle 2024–
- McCarren, Bill 1923–1923
- McCarthy, Alex 1910–1917
- McCarthy, Brandon 2005–2018
- McCarthy, Greg 1996–1998
- McCarthy, Jack 1893–1907
- McCarthy, Jake 2021–
- McCarthy, Joe
- McCarthy, Johnny 1934–1948
- McCarthy, Kevin 2016–2020
- McCarthy, Tommy 1884–1896
- McCarty, Dave 1993–2005
- McCarty, Lew 1913–1921
- McCarver, Tim 1959–1980
- McCaskill, Kirk 1985–1996
- McCatty, Steve 1977–1985
- McCauley, Al 1884–1891
- McClain, Boots
- McClanahan, Shane 2021–
- McClellan, Bill 1878–1888
- McClellan, Danny
- McClellan, Hervey 1919–1924
- McClellan, Kyle 2008–2013
- McClendon, Lloyd 1987–1994
- McClung, Seth 2003–2009
- McClure, Bob 1975–1993
- McConnell, Amby 1908–1911
- McConnell, George 1909–1916
- McCool, Billy 1964–1970
- McCormack, Mike 1904–1904
- McCormick, Barry 1895–1904
- McCormick, Chas 2021–
- McCormick, Frank 1934–1948
- McCormick, Harry 1879–1883
- McCormick, Jerry 1883–1884
- McCormick, Jim 1878–1887
- McCormick, Mike 1940–1951
- McCosky, Barney 1939–1953
- McCovey, Willie 1959–1980
- McCoy, Benny 1938–1941
- McCoy, Mike 2009–2012
- McCracken, Quinton 1995–2006
- McCraw, Tommy 1963–1975
- McCray, Grant 2024–
- McCray, Rodney 1990–1992
- McCredie, Judge 1903–1903
- McCreery, Tom 1895–1903
- McCullers, Lance 1985–1992
- McCullough, Clyde 1940–1956
- McCurdy, Harry 1922–1934
- McCurry, Jeff 1995–1999
- McCutchen, Andrew 2009–
- McCutchen, Daniel 2009–2014
- McDaniel, Booker
- McDaniel, Fred
- McDaniel, Lindy 1955–1975
- McDermott, Mickey 1948–1961
- McDermott, Mike 1895–1897
- McDevitt, Danny 1957–1962
- McDonald, Ben 1989–1997
- McDonald, Darnell 2004–2013
- McDonald, Ed 1911–1913
- McDonald, James 2008–2013
- McDonald, Jason 1997–2000
- McDonald, Jim 1950–1958
- McDonald, John 1999–2014
- McDonald, Luther
- McDonald, Tex 1912–1915
- McDonald, Webster
- McDonnell, Jim 1943–1945
- McDougald, Gil 1951–1960
- McDowell, Jack 1987–1999
- McDowell, Oddibe 1985–1994
- McDowell, Roger 1985–1996
- McDowell, Sam 1961–1975
- McDuffie, Terris
- McElroy, Chuck 1989–2001
- McElveen, Pryor 1909–1911
- McElwee, Lee 1916–1916
- McEnaney, Will 1974–1979
- McEwing, Joe 1998–2006
- McFadden, Leon 1968–1970
- McFarland, Chappie 1902–1906
- McFarland, Ed 1893–1908
- McFarland, Herm 1896–1903
- McFarland, T. J. 2013–
- McFarlane, Orlando 1962–1968
- McGaffigan, Andy 1981–1991
- McGaffigan, Patsy 1917–1918
- McGann, Dan 1896–1908
- McGarr, Chippy 1884–1896
- McGeachey, Jack 1886–1891
- McGeary, Mike 1871–1882
- McGee, Bill 1935–1942
- McGee, Jake 2010–2022
- McGee, Pat 1874–1875
- McGee, Willie 1982–1999
- McGehee, Casey 2008–2016
- McGhee, Bill 1944–1945
- McGhee, Ed 1950–1955
- McGill, Willie 1890–1896
- McGinley, Tim 1875–1876
- McGinn, Dan 1968–1972
- McGinnis, Jumbo 1882–1887
- McGinnity, Joe 1899–1908
- McGlinchy, Kevin 1999–2000
- McGlone, John 1886–1888
- McGlothen, Lynn 1972–1982
- McGlothlin, Jim 1965–1973
- McGlynn, Stoney 1906–1908
- McGough, Scott 2015–
- McGowan, Bill
- McGowan, Dustin 2005–2017
- McGowan, Frank 1922–1937
- McGraw, Bob 1917–1929
- McGraw, John 1891–1907
- McGraw, Tug 1965–1984
- McGregor, Scott 1976–1988
- McGriff, Fred 1986–2004
- McGriff, Terry 1987–1994
- McGuinness, John 1876–1884
- McGuire, Deacon 1884–1912
- McGuire, Reese 2018–
- McGuire, Ryan 1997–2002
- McGunnigle, Bill 1879–1882
- McGwire, Mark 1986–2001
- McHale, John 1943–1948
- McHale, Marty 1910–1916
- McHaskell, J. C.
- McHenry, Austin 1918–1922
- McHenry, Henry
- McHugh, Collin 2012–2023
- McIlveen, Irish 1906–1909
- McInnis, Stuffy 1909–1927
- McIntire, Harry 1905–1913
- McIntosh, Tim 1990–1996
- McIntyre, Matty 1901–1912
- McJames, James 1895–1901
- McKain, Archie 1937–1943
- McKain, Hal 1927–1932
- McKay, Dave 1975–1982
- McKean, Ed 1887–1899
- McKechnie, Bill 1907–1920
- McKee, Red 1913–1916
- McKelvy, Russ 1878–1882
- McKenna, Ryan 2021–
- McKenry, Michael 2010–2016
- McKenzie, Triston 2020–
- McKeon, Larry 1884–1886
- McKeough, Dave 1890–1891
- McKinney, Billy 2018–
- McKinney, Rich 1970–1977
- McKinnon, Alex 1884–1887
- McKinstry, Zach 2020–
- McKnight, Jeff 1989–1994
- McKnight, Jim 1960–1962
- McLain, Denny 1963–1972
- McLain, Matt 2023–2023
- McLarry, Polly 1912–1915
- McLaughlin, Barney 1884–1890
- McLaughlin, Bo 1976–1982
- McLaughlin, Byron 1977–1983
- McLaughlin, Frank 1882–1884
- McLaughlin, Joey 1977–1984
- McLaughlin, Tom 1883–1891
- McLaurin, Felix
- McLean, Larry 1901–1915
- McLemore, Mark 1986–2004
- McLeod, Jim 1930–1933
- McLish, Cal 1944–1964
- McLouth, Nate 2005–2014
- McMahon, Don 1957–1974
- McMahon, Jack 1892–1893
- McMahon, Ryan 2017–
- McMahon, Sadie 1889–1897
- McManus, Marty 1920–1934
- McMichael, Greg 1993–2000
- McMillan, Norm 1922–1929
- McMillan, Roy 1951–1966
- McMillan, Tommy 1908–1912
- McMillon, Billy 1996–2004
- McMullen, Hugh 1925–1929
- McMullen, Ken 1962–1977
- McMullin, Fred 1914–1920
- McMullin, John 1871–1875
- McMurtry, Craig 1983–1995
- McNair, Eric 1929–1942
- McNair, Hurley
- McNally, Dave 1962–1975
- McNally, Mike 1915–1925
- McNamara, Tim 1922–1926
- McNeal, Clyde
- McNeely, Earl 1924–1931
- McNeil, Jeff 2018–
- McNertney, Jerry 1964–1973
- McNulty, Pat 1922–1927
- McPhee, Bid 1882–1899
- McPherson, Dallas 2004–2011
- McQueen, Mike 1969–1974
- McQuery, Mox 1884–1891
- McQuillan, George 1907–1918
- McQuillan, Hugh 1918–1927
- McQuillen, Glenn 1938–1947
- McQuinn, George 1936–1948
- McRae, Brian 1990–1999
- McRae, Hal 1968–1987
- McReynolds, Kevin 1983–1994
- McTamany, Jim 1885–1891
- McVey, Cal 1871–1879
- McWeeny, Doug 1921–1930
- McWilliams, Larry 1978–1990
- Meacham, Bob 1983–1988
- Meacham, Rusty 1991–2001
- Mead, Charlie 1943–1945
- Mead, Curtis 2023–
- Meadows, Austin 2018–
- Meadows, Brian 1998–2006
- Meadows, Lee 1915–1929
- Meadows, Louie 1986–1990
- Meadows, Parker 2023–
- Meads, Dave 1987–1988
- Means, John 2018–
- Means, Lewis
- Meares, Pat 1993–2001
- Mears, Nick 2020–
- Meche, Gil 1999–2010
- Mecir, Jim 1995–2005
- Medders, Brandon 2005–2010
- Mederos, Lico
- Medica, Tommy 2013–2014
- Medich, Doc 1972–1982
- Medina, Luis 1988–1991
- Medina, Yoervis 2013–2015
- Medlen, Kris 2009–2018
- Medwick, Joe 1932–1948
- Meek, Evan 2008–2014
- Meekin, Jouett 1891–1900
- Meeks, Sammy 1948–1951
- Megill, Trevor 2021–
- Megill, Tylor 2021–
- Meidroth, Chase 2025–
- Meier, Dave 1984–1988
- Meier, Dutch 1906–1906
- Meine, Heinie 1922–1934
- Meinke, Frank 1884–1885
- Meister, John 1886–1887
- Mejia, Adalberto 2016–2019
- Mejia, Francisco 2017–
- Mejia, Jenrry 2010–2015
- Mejia, Juan 2025–
- Mejia, Roberto 1993–1997
- Mejias, Roman 1955–1964
- Mejias, Sam 1976–1981
- Melancon, Mark 2009–2022
- Mele, Sam 1947–1956
- Melendez, Francisco 1984–1989
- Melendez, Jose 1990–1994
- Melendez, Luis 1970–1977
- Melendez, MJ 2022–
- Melhuse, Adam 2000–2008
- Melillo, Oscar 1926–1937
- Meloan, Paul 1910–1911
- Melton, Babe
- Melton, Bill 1968–1977
- Melton, Cliff 1937–1944
- Melton, Rube 1941–1947
- Meluskey, Mitch 1998–2003
- Melvin, Bob 1985–1994
- Mench, Kevin 2002–2010
- Mendez, Donaldo 2001–2003
- Méndez, José 1912–1926
- Mendick, Danny 2019–
- Mendoza, Luis 2007–2013
- Mendoza, Mario 1974–1982
- Mendoza, Ramiro 1996–2005
- Menechino, Frank 1999–2005
- Menefee, John 1892–1903
- Meneses, Joey 2022–
- Mengden, Daniel 2016–2022
- Menke, Denis 1962–1974
- Menosky, Mike 1914–1923
- Mensor, Ed 1912–1914
- Meoli, Rudy 1971–1979
- Mercado, Hector 2000–2003
- Mercado, Orlando 1982–1990
- Mercado, Oscar 2019–
- Merced, Orlando 1990–2003
- Mercedes, Henry 1992–1997
- Mercedes, Jose 1994–2003
- Mercedes, Luis 1991–1993
- Mercedes, Yermin 2020–2022
- Mercer, Jordy 2012–2021
- Mercer, Win 1894–1902
- Merchant, Henry
- Mercker, Kent 1989–2008
- Meredith, Cla 2005–2010
- Meredith, Geechie
- Meridith, Ron 1984–1987
- Merkle, Fred 1907–1926
- Merloni, Lou 1998–2006
- Merrifield, Whit 2016–2024
- Merrill, Ed 1882–1884
- Merrill, Jackson 2024–
- Merriman, Lloyd 1949–1955
- Merritt, Bill 1891–1899
- Merritt, Jim 1965–1975
- Merryweather, Julian 2020–
- Merson, Jack 1951–1953
- Mertes, Sam 1896–1906
- Merullo, Lennie 1941–1947
- Merullo, Matt 1989–1995
- Mervis, Matt 2023–
- Mesa, Jose 1987–2007
- Mesa, Pablo
- Mesner, Steve 1938–1945
- Mesoraco, Devin 2011–2018
- Messenger, Bobby 1909–1914
- Messenger, Randy 2005–2009
- Messersmith, Andy 1968–1979
- Metcalf, Travis 2007–2008
- Metheny, Bud 1943–1946
- Metivier, Dewey 1922–1924
- Metkovich, George 1943–1954
- Metro, Charlie 1943–1945
- Metzger, Butch 1974–1978
- Metzger, Roger 1970–1980
- Metzler, Alex 1925–1930
- Meulens, Hensley 1989–1998
- Meusel, Bob 1920–1930
- Meusel, Irish 1914–1927
- Meyer, Benny 1913–1925
- Meyer, Billy 1913–1917
- Meyer, Dan 1974–1985
- Meyer, Dutch 1937–1946
- Meyer, Jack 1955–1961
- Meyer, Joey 1988–1989
- Meyer, Russ 1946–1959
- Meyerle, Levi 1871–1884
- Meyers, Chad 1999–2003
- Meyers, Deacon
- Meyers, Jack 1909–1917
- Meyers, Jake 2021–
- Miceli, Dan 1993–2006
- Michael, Gene 1966–1975
- Michaels, Cass 1943–1954
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