Alumni: Players
M
| NAME | YEAR | TEAM |
|---|---|---|
| Mabeus, Burke-Lee | 2023 | 18U |
| Machado, Manny | 2009 | 18U |
| Mack, Shane | 1984 | Collegiate (Olympics) |
| Mack, Tony | 1981 | Collegiate |
| Mackay, Jamie | 2019 | Women's |
| Macpherson, Bruce | 1976 | Collegiate |
| Macri, Matt | 2000 | 18U |
| Madden, Michael | 1979 | Collegiate |
| Maddox, Austin | 2007 | 16U |
| 2008 | 18U | |
| Maddox, Jesse | 2023 | 12U (Qualifier) |
| Maddix, Jackson | 2021 | 12U |
| Madison, Scott | 1979 | Collegiate |
| Madrigal, Nick | 2011 | 14U |
| 2012 | 15U | |
| 2014 | 18U | |
| 2017 | Collegiate | |
| Madson, Ryan | 2003 | Professional |
| Magallanes, Bobby | 1989 | Collegiate |
| Maggi, Drew | 2010 | Collegiate |
| Magruder, Chris | 1997 | Collegiate |
| Mahoski, Mike | 1978 | Collegiate |
| Mahtook, Mikie | 2010 | Collegiate |
| Maietta, Bub | 1988 | 18U |
| Main, Michael | 2004 | 16U |
| 2006 | 18U | |
| Majewski, Gary | 2006 | Professional (WBC) |
| Maldonado, Alexa | 2012 | Women's |
| 2014 | Women's | |
| Malloy, Justyn-Henry | 2015 | 15U |
| Malloy, Marty | 2001 | Professional |
| Malm, Jeff | 2007 | 18U |
| 2008 | 18U | |
| Malone, Brennan | 2018 | 18U |
| Manning, Timmy | 2018 | 18U |
| Manship, Jeff | 2001 | 16U |
| 2003 | 18U | |
| Manuel, Barry | 1986 | Collegiate |
| Manweiler, Steve | 1982 | Collegiate |
| Maples, Dillon | 2010 | 18U |
| Marceaux, Landon | 2017 | 18U |
| Marguardt, John | 1982 | Collegiate |
| Mariano, Bob | 1979 | Collegiate |
| Marin, Adrian | 2008 | 14U |
| 2010 | 16U | |
| Marin, Manny | 2023 | 18U |
| Maronde, Nick | 2007 | 18U |
| Marquardt, John | 1982 | Collegiate |
| 1984 | Collegiate | |
| Marquardt, Steve | 2002 | 16U |
| Marquess, Mark | 1967 | Collegiate |
| Marquez, Jeff | 2011 | Professional |
| Marrero, Chris | 2004 | 16U |
| Marrero, Deven | 2011 | Collegiate |
| Marrero, Elih | 2014 | 18U |
| Marrillia, Tony | 1990 | 18U |
| Marsh, Kyle | 2010 | 14U |
| Marshall, Mac | 2013 | 18U |
| Marson, Louis | 2008 | Professional (Olympics) |
| Marston, Jenna | 2010 | Women's |
| 2014 | Women's | |
| 2015, 2015 | Women's, Women's | |
| Martin, Austin (Christopher) | 2014 | 15U |
| 2019 | Collegiate | |
| Martin, Connor | 2008 | 14U |
| Martin, Kevin | 2013 | 12U |
| Martin, Kyle | 2015 | Professional |
| Martin, Mike | 1993 | Collegiate |
| Martin, Roman | 2022 | 18U |
| Martinez, Alana | 2022 | Women's |
| 2023 | Women's | |
| Martinez, Alex | 2009 | 14U |
| Martinez, Andrew | 2007 | 14U |
| Martinez, Eli | 2022 | 12U |
| Martinez, Harold | 2006 | 16U |
| 2007 | 18U | |
| 2008 | 18U | |
| Martinez, Jeremy | 2008 | 14U |
| 2011 | 18U | |
| 2012 | 18U | |
| Martinez, Julian | 2021 | 12U |
| Martinez, Nick | 2021 | Professional (Olympic) |
| 2023 | Professional (WBC) | |
| Martinez, Tino | 1987 | Collegiate |
| 1988 | Collegiate (Olympics) | |
| Martinez, Zach | 2016 | 15U |
| Martorano, Brandon | 2013 | 15U |
| Marzano, John | 1983 | Collegiate |
| 1984 | Collegiate (Olympics) | |
| Mashore, Damon | 1990 | Collegiate |
| Mason, Connor | 2008 | 16U |
| 2009 | 18U | |
| Masse, Billy | 1988 | Collegiate (Olympics) |
| Massey, Michael | 2023 | Collegiate |
| Massingham, Eric | 2004 | 18U |
| Matheny, Tate | 2014 | Collegiate |
| Mathews, Kenny | 2009 | 16U |
| Mathias, Mark | 2014 | Collegiate |
| Mathis, Jeff | 2005 | Professional |
| Mathis, Joe | 2005 | Professional |
| Matos, Cristian | 2022 | 12U |
| Matranga, David | 1995 | 18U |
| 1997 | Collegiate | |
| Matthijs, Matthew | 2019 | 15U |
| Matusz, Brian | 2007 | CNT |
| Mauer, Joe | 1999 | 18U |
| 2000 | 18U | |
| 2003 | Professional | |
| 2013 | Professional (WBC) | |
| Mauritson, Ernie | 1976 | Collegiate |
| May, Jacob | 2015 | Professional |
| May, Lucas | 2009 | Professional |
| Mayberry, Jr., John | 2004 | Collegiate |
| Mays, Jarrod | 1995 | Collegiate |
| McAninch, John | 1994 | Collegiate |
| McBride, Matt | 2015 | Professional |
| McBryde, Maddox | 2023 | 12U (Qualifier) |
| McCann, Brian | 2009 | Professional (WBC) |
| McCann, James | 2011 | Professional |
| McCann, Wynne | 2010 | Women's |
| McCarthy, Jake | 2017 | Collegiate |
| McCarty, David | 1990 | Collegiate |
| McCaughan, Darren | 2016 | Collegiate |
| McClanahan, Jonah | 1999 | 18U |
| McClane, Larry | 1980 | Collegiate |
| McClendon, Travis | 1999 | Professional |
| McClure, Brian | 1992 | 18U |
| McConnell, Chad | 1992 | Collegiate |
| McCormick, Mark | 2001 | 18U |
| McCoy, Trey | 1986 | Collegiate |
| McCulla, Harry | 1980 | Collegiate |
| McCullers, Lance | 2010 | 18U |
| McCulloch, Kyle | 2005 | Collegiate |
| McCullough, Morgan | 2015 | 18U |
| McCutchen, Andrew | 2004 | 18U |
| 2017 | Professional (WBC) | |
| McDonald, Ben | 1988 | Collegiate (Olympics) |
| McDonald, Jon | 1998 | Collegiate |
| McDowell, Jack | 1984 | 18U |
| 1985 | Collegiate | |
| McDowell, Jim | 1978 | Collegiate |
| McDowell, Oddibe | 1980 | Collegiate |
| 1981 | Collegiate | |
| 1984 | Collegiate (Olympics) | |
| McElvain, Chris | 2015 | 15U |
| McElvain, Ethan | 2019 | 15U |
| McFarland, Mike | 1985 | Collegiate |
| McGee, Jake | 2017 | Professional (WBC) |
| McGee, Mike | 2005 | 16U |
| McGonigle, Kevin | 2022 | 18U |
| McGough, Scott | 2010 | Collegiate |
| 2021 | Professional (Olympics) | |
| McGraw, Teddy | 2022 | Collegiate |
| McGregor, Scott | 2015 | Professional |
| McGrew, Casey | 2009 | Collegiate |
| McGuire, Andy | 2012 | 18U |
| McGuire, Bill | 1984 | Collegiate (Olympics) |
| McGuire, Reese | 2012 | 18U |
| McGwire, Mark | 1983 | Collegiate |
| 1984 | Collegiate (Olympics) | |
| McIntosh, Rheego | 2018 | 15U |
| McKay, Brendan | 2015 | Collegiate |
| 2016 | Collegiate | |
| McKernan, Jack | 2019 | 12U |
| 2022 | 15U | |
| 2023 | 18U | |
| McKesson, Molly | 2004 | Women's |
| 2006 | Women's | |
| McKinley, Josh | 1997 | 18U |
| McKinney, Carson | 2015 | 12U |
| McKinney, Keaton | 2013 | 18U |
| McLain, Sean | 2021 | Collegiate |
| McLean, Nolan | 2019 | 18U |
| McMahon, Chris | 2019 | Collegiate |
| McMillan, Garrett | 2013 | 12U |
| McMurray, Heath | 2003 | Professional |
| McNeil, Jeff | 2023 | Professional (WBC) |
| McPherson, Ryan | 2021 | 15U |
| McQueen, Russell | 1973 | Collegiate |
| Meacham, Bob | 1980 | Collegiate |
| Meachem, Xavier | 2023 | Collegiate |
| Meador, Jacob | 2018 | 18U |
| Meadows, Austin | 2011 | 16U |
| Meche, Gil | 1995 | 18U |
| Mederos, Jerrod | 2007 | 14U |
| Medica, Tommy | 2006 | 18U |
| 2007 | Collegiate | |
| Medina, Rich | 1982 | Collegiate |
| 1984 | Collegiate | |
| Medina, Steve | 1987 | 18U |
| Meek, Stan | 1974 | Collegiate |
| Meidlinger, Megan | 2006 | Women's |
| 2008 | Women's | |
| 2016 | Women's | |
| 2018 | Women's | |
| 2019 | Women's | |
| 2022 | Women's | |
| 2023 | Women's | |
| Meister, Mickey | 1981 | Collegiate |
| Melancon, Mark | 2005 | Collegiate |
| 2017 | Professional (WBC) | |
| Melendez, Danny | 1989 | 18U |
| 1990 | Collegiate | |
| 1991 | Collegiate | |
| Melendez, Gustavo | 2019 | 12U |
| Melendez, MJ | 2016 | 18U |
| Melendez, Omar | 2023 | Collegiate |
| Melillo, Kevin | 1998 | 16U |
| Melville, Tim | 2005 | 16U |
| 2007 | 18U | |
| Mendonca, Tommy | 2008 | Collegiate |
| 2011 | Professional | |
| Mendoza, Steven | 2010 | 14U |
| Menefee, Joseph | 2017 | 18U |
| Menendez, George | 1980 | Collegiate |
| Mengden, Daniel | 2013 | Collegiate |
| Mense, Hunter | 2005 | Collegiate |
| Menzhuber, Chuck | 1979 | Collegiate |
| Mercado, Dylan | 2022 | 12U |
| Mercado-Hood, Hunter | 2011 | 16U |
| Mercer, Jordy | 2007 | Collegiate |
| 2011 | Professional | |
| Mercurius, Alexander | 2019 | 12U |
| 2022 | 15U | |
| Merila, Mark | 1993 | Collegiate |
| Merritt, Tim | 2000 | Collegiate |
| Messick, Parker | 2021 | Collegiate |
| Messina, Carson | 2021 | 15U |
| 2022 | 18U | |
| Metcalfe, Michael | 1991 | 18U |
| Meyer, Alfred | 1973 | Collegiate |
| Meyer, Drew | 1999 | 18U |
| Meyer, Jonathan | 2008 | 18U |
| Meyer, Max | 2018 | Collegiate |
| 2019 | Collegiate | |
| Meyer, Nick | 2017 | Collegiate |
| Meyer, Ty | 1974 | Collegiate |
| Meyers, Chad | 1995 | Collegiate |
| Meyers, Paul | 1985 | Collegiate |
| Meza, Noah | 2019 | 12U |
| Michalak, Chris | 2005 | Professional |
| Middlebrook, Jason | 1993 | 18U |
| 1994 | Collegiate | |
| Mientkiewicz, Doug | 1994 | Collegiate |
| 2000 | Professional (Olympics) | |
| Mier, Mateo | 2022 | 12U |
| Mieske, Matt | 1988 | Collegiate |
| 1989 | Collegiate | |
| Mignano, Brian | 1980 | Collegiate |
| Mikolas, Miles | 2023 | Professional (WBC) |
| Milacki, Bob | 2000 | Professional |
| Milam, Steven | 2016 | 12U |
| 2019 | 15U | |
| Milchin, Mike | 1986 | 18U |
| 1988 | Collegiate (Olympics) | |
| Milke, George | 1973 | Collegiate |
| 1974 | Collegiate | |
| Milledge, Lastings | 2001 | 16U |
| 2002 | 18U | |
| 2005 | Professional | |
| Miller, Aidan | 2016 | 12U |
| 2019 | 15U | |
| 2022 | 18U | |
| Miller, Andrew | 2017 | Professional (WBC) |
| Miller, Brad | 2009 | Collegiate |
| 2010 | Collegiate | |
| Miller, Butch | 1973 | Collegiate |
| Miller, Cal | 2021 | 15U |
| Miller, Cameron | 2009 | 14U |
| Miller, Jackson | 2014 | 12U |
| 2017 | 15U | |
| Miller, Jacob | 2023 | 12U (Qualifier) |
| 2023 | 12U (World Cup) | |
| Miller, Jim | 2005 | Professional |
| Miller, Keith | 1983 | Collegiate |
| Miller, Lemmie | 1980 | Collegiate |
| Mills, Bonnie | 2004 | Women's |
| Mills, Donna | 2004 | Women's |
| 2006 | Women's | |
| 2008 | Women's | |
| Mills, Wyatt | 2019 | Professional |
| Milner, Hoby | 2011 | Collegiate |
| Minor, Mike | 2007 | Collegiate |
| 2008 | Collegiate | |
| Minter, A.J. | 2014 | Collegiate |
| Mitchell, Andrew | 2011 | Collegiate |
| Mitchell, Blake | 2021 | 18U |
| 2022 | 18U | |
| Mitchell, Bob | 1974 | Collegiate |
| 1976 | Collegiate | |
| Mitchell, Calvin | 2016 | 18U |
| Mitchell, Derek | 1995 | Collegiate |
| Mitchell, Garrett | 2019 | Collegiate |
| Mitchell, Paul | 1970 | Collegiate |
| Mitchell, Ryan | 2022 | 15U |
| Mize, Casey | 2017 | Collegiate |
| Mobley, Chris | 2005 | Professional |
| Mohammed, Samir | 2023 | 15U |
| Molina, Randy | 2004 | 18U |
| Molitor, Paul | 1973 | Collegiate |
| Molnar, Kyle | 2014 | 18U |
| Monahan, Shane | 1994 | Collegiate |
| Mondalto, Jerry | 1973 | Collegiate |
| Mondou, Nate | 2009 | 14U |
| Moniak, Mickey | 2013 | 15U |
| 2015 | 18U | |
| Moniot, Travis | 2016 | Collegiate |
| Montellegro, Vince | 1975 | Collegiate |
| Montgomery, Braden | 2023 | Collegiate |
| Montgomery, Carson | 2022 | Collegiate |
| Montgomery, Ladson | 2008 | 16U |
| 2009 | 18U | |
| Montgomery, Mike | 2010 | Professional |
| Montgomery, Reggie | 1982 | Collegiate |
| Montgomery, Steve | 2002 | Professional |
| Mooney, Sean | 2017 | Collegiate |
| Mooneyham, Brett | 2010 | Collegiate |
| Moore, Andrew | 2014 | Collegiate |
| Moore, Austin | 2012 | 15U |
| Moore, Christian | 2023 | Collegiate |
| Moore, Malcolm | 2023 | Collegiate |
| Moore, Mike | 1979 | Collegiate |
| 1980 | Collegiate | |
| Moore, Robert | 2014 | 12U |
| 2017 | 15U | |
| 2021 | Collegiate | |
| Moraga, Omar | 1995 | 18U |
| Morales, Willie | 1990 | 18U |
| 1999 | Professional | |
| 2002 | Professional | |
| Morales, Yohandy | 2013 | 12U |
| 2018 | 18U | |
| 2022 | Collegiate | |
| Morandini, Mickey | 1988 | Collegiate (Olympics) |
| Moreland, Keith | 1974 | Collegiate |
| Morgan, Tre' | 2022 | Collegiate |
| Morgan, Zachary | 2015 | 15U |
| Morin, Parker | 2015 | Professional |
| Morlando, PJ | 2022 | 18U |
| 2023 | 18U | |
| Morris, Hunter | 2006 | 18U |
| 2008 | Collegiate | |
| Morris, Josiah | 2023 | 15U |
| Morris, Matt | 1994 | Collegiate |
| Morris, Warren | 1995 | Collegiate |
| 1996 | Collegiate (Olympics) | |
| Morrison, Preston | 2013 | Collegiate |
| Morrison, Robbie | 1997 | Collegiate |
| Morse, Matt | 1987 | 18U |
| Morton, Norman | 1980 | Collegiate |
| Moskos, Daniel | 2006 | Collegiate |
| Moss, Dean | 2018 | 12U |
| Moss, Tim | 1997 | 16U |
| Mottl, Ryan | 1997 | Collegiate |
| 1998 | Collegiate | |
| 2005 | Professional | |
| Moustakas, Mike | 2006 | 18U |
| 2010 | Professional | |
| Moya, Christian | 2013 | 15U |
| Mucha, Keith | 1982 | Collegiate |
| Mulder, Mark | 1999 | Professional |
| Mullen, Erin | 2004 | Women's |
| Mullikin, Mike | 1979 | Collegiate |
| 1980 | Collegiate | |
| Mullins, Cedric | 2023 | Professional (WBC) |
| Munson, Eric | 1997 | Collegiate |
| 1998 | Collegiate | |
| Murfee, Penn | 2019 | Professional |
| Murillo, Jerry | 2010 | 14U |
| Murphy, Bill | 2005 | Professional |
| Murphy, Daniel | 2017 | Professional (WBC) |
| Murphy, Owen | 2021 | 18U |
| Murphy, Tim | 2000 | 16U |
| Murphy, Tommy | 2011 | Collegiate |
| 2015 | Professional | |
| Murray, Calvin | 1992 | Collegiate |
| Murray, Glenn | 1999 | Professional |
| Murrell, Rodney | 1984 | 18U |
| Murrietta, Brady | 2022 | 15U |
| Musser, Neal | 2007 | Professional |
| Mussina, Mike | 1986 | 18U |
| Mutis, Jeff | 1986 | Collegiate |
| 1987 | Collegiate | |
| Myers, Casey | 1996 | 18U |
| 1998 | Collegiate | |
| 2000 | Collegiate | |
| Myers, Clint | 1972 | Collegiate |
| Myers, Corey | 1997 | 18U |