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					| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary |  
		| Machado, Nate | SP | Arizona Diamondbacks | 25 | 07/14/2024 | Philadelphia | USA | Right | Right | 6' 8" | 230 lbs | $3,500,000 |  
		| Macias, Gerardo | LF | St. Louis Cardinals | 23 | 03/13/2026 | Nogales | MEX | Switch | Right | 6' 6" | 200 lbs | $675,000 |  
		| Mackey, Jaden | SP | Free Agent | 29 | 05/11/2020 | Lachute | CAN | Switch | Right | 6' 5" | 200 lbs | - |  
		| MacQueen, Josh | SP | Chicago Cubs | 27 | 08/07/2022 | Chicopee | USA | Right | Right | 6' 4" | 195 lbs | $1,200,000 |  
		| Madrid, Edwin | 3B | Free Agent | 36 | 10/26/2013 | Naucalpan | MEX | Right | Right | 6' 2" | 200 lbs | - |  
		| Magdaleno, Luis | LF | San Francisco Giants | 24 | 03/23/2025 | Petare | VEN | Left | Right | 6' 1" | 200 lbs | $675,000 |  
		| Mage, Pat | CF | Free Agent | 30 | 12/05/2019 | Hamburg | USA | Right | Right | 6' 3" | 195 lbs | - |  
		| Magne, Roberto | 2B | New York Mets | 29 | 04/24/2020 | Capdenac-Gare | FRA | Switch | Right | 6' 1" | 200 lbs | $2,771,600 |  
		| Mahfudh, Mekonen | SP | Milwaukee Brewers | 32 | 08/28/2017 | Bafoussam | CMR | Right | Right | 6' 8" | 200 lbs | $8,000,000 |  
		| Maina, Saulo | 2B | Cincinnati Reds | 30 | 09/14/2019 | Middelburg | RSA | Switch | Right | 6' 3" | 200 lbs | $8,500,000 |  
		| Mandarino, John | SP | Pittsburgh Pirates | 24 | 06/26/2025 | Marquette | USA | Left | Left | 6' 4" | 200 lbs | $675,000 |  
		| Maniu, Marc | RP | New York Mets | 27 | 02/11/2022 | Fallston | USA | Switch | Right | 6' 4" | 200 lbs | $1,200,000 |  
		| Mann, Adam | SP | Free Agent | 16 | 09/16/2033 | Columbus | USA | Right | Right | 5' 10" | 160 lbs | - |  
		| Marble, Bobby | RP | Baltimore Orioles | 29 | 09/11/2020 | Cherry Hill Mall | USA | Right | Right | 6' 9" | 195 lbs | $2,641,600 |  
		| Marcum, Shane | C | Los Angeles Dodgers | 24 | 06/05/2025 | Portland | USA | Switch | Right | 6' 4" | 200 lbs | $675,000 |  
		| Markham, Josh | SP | Pittsburgh Pirates | 26 | 09/12/2023 | Opelika | USA | Right | Right | 6' 2" | 200 lbs | $1,320,000 |  
		| Marks, Mark | C | Houston Astros | 26 | 01/01/2023 | Winter Garden | USA | Right | Right | 5' 10" | 200 lbs | $675,000 |  
		| Markus, Mikolas | 3B | Kansas City Royals | 26 | 07/31/2023 | Krnov | CZE | Right | Right | 6' 0" | 200 lbs | $2,250,000 |  
		| Marquez, Angel | SP | Free Agent | 34 | 10/02/2015 | Ciudad Ojeda | VEN | Left | Right | 6' 3" | 200 lbs | - |  
		| Martell, Larry | RF | New York Yankees | 24 | 05/20/2025 | Vancouver | CAN | Right | Left | 6' 1" | 200 lbs | $675,000 |  
		| Martin, Adam | 1B | Kansas City Royals | 28 | 07/21/2021 | Philadelphia | USA | Right | Right | 6' 4" | 200 lbs | $4,000,000 |  
		| Martin, Aidan | RP | Seattle Mariners | 24 | 01/31/2025 | Pine Hills | USA | Right | Right | 6' 1" | 185 lbs | $1,200,000 |  
		| Martin, Garrett | C | Free Agent | 17 | 10/16/2032 | Longboat Key | USA | Right | Right | 6' 2" | 190 lbs | - |  
		| Martin, Nick | SP | Milwaukee Brewers | 29 | 05/30/2020 | Chino Hills | USA | Right | Left | 6' 3" | 200 lbs | $9,600,000 |  
		| Marvin, Mark | 1B | Montreal Expos | 24 | 11/17/2025 | Memphis | USA | Left | Right | 6' 3" | 200 lbs | $675,000 |  
		| Matsuoka, Yuichi | 3B | Free Agent | 36 | 09/09/2013 | Nishinomiya | JPN | Right | Right | 5' 10" | 200 lbs | - |  
		| Matthews, Aaron | SS | Free Agent | 29 | 08/12/2020 | Carthage | USA | Right | Right | 6' 0" | 200 lbs | - |  
		| Maudad, Muneer | LF | Cincinnati Reds | 26 | 01/19/2023 | ad-Dammam | OMA | Right | Right | 6' 2" | 200 lbs | - |  
		| Maxwell, Avery | C | California Angels | 31 | 05/30/2018 | Shreveport | USA | Right | Right | 6' 6" | 200 lbs | $8,500,000 |  
		| May, Jason | 1B | Oakland Athletics | 35 | 02/09/2014 | Boise | USA | Right | Right | 6' 2" | 200 lbs | $13,000,000 |  
		| McAleer, Marvin | RF | Chicago White Sox | 28 | 02/12/2021 | Mississauga | CAN | Switch | Left | 6' 4" | 200 lbs | $29,000,000 |  
		| McAllister, Wayne | SP | Washington Nationals | 28 | 09/03/2021 | Seattle | USA | Right | Right | 6' 2" | 200 lbs | $2,420,000 |  
		| McBain, Dave | CF | San Diego Padres | 24 | 07/29/2025 | Johnson City | USA | Right | Right | 6' 5" | 200 lbs | $675,000 |  
		| McCauley, James | LF | San Diego Padres | 23 | 01/26/2026 | Avondale | USA | Left | Left | 6' 1" | 195 lbs | $675,000 |  
		| McConnell, Frank | 2B | Detroit Tigers | 25 | 03/10/2024 | Edmonton | CAN | Left | Right | 6' 1" | 200 lbs | $675,000 |  
		| McCormic Jr., Kevin | LF | Boston Red Sox | 27 | 12/28/2022 | Maplewood | USA | Left | Left | 5' 11" | 200 lbs | $18,200,000 |  
		| McCoy, Chris | RP | New York Yankees | 26 | 11/25/2023 | El Cajon | USA | Right | Right | 6' 4" | 205 lbs | $2,709,600 |  
		| McCurdy, Adam | RP | Milwaukee Brewers | 29 | 05/05/2020 | New York | USA | Right | Right | 6' 4" | 190 lbs | $1,100,000 |  
		| McCutcheon, Larry | SP | Free Agent | 18 | 03/06/2031 | Twin Lakes | USA | Left | Left | 6' 2" | 185 lbs | - |  
		| McElroy, Mike | 2B | Boston Red Sox | 24 | 05/11/2025 | Perris | USA | Right | Right | 6' 0" | 195 lbs | $675,000 |  
		| McGaughey, Steve | RP | Detroit Tigers | 29 | 05/20/2020 | Columbus | USA | Right | Right | 5' 11" | 180 lbs | $3,500,000 |  
		| McGovern, Zack | RP | Free Agent | 33 | 07/01/2016 | Homestead | USA | Left | Left | 6' 4" | 200 lbs | - |  
		| McGregor, Bill | LF | Montreal Expos | 24 | 12/05/2025 | Arlington Heights | USA | Left | Left | 6' 3" | 205 lbs | $675,000 |  
		| McIntyre, Billy | SP | New York Mets | 27 | 03/10/2022 | Lebanon | USA | Right | Right | 6' 0" | 200 lbs | $1,400,000 |  
		| McLellan, Ken | SP | Free Agent | 18 | 10/13/2031 | Jacksonville | USA | Right | Right | 6' 2" | 180 lbs | - |  
		| McPeak, Kyle | SP | Free Agent | 28 | 03/08/2021 | Round Rock | USA | Left | Right | 6' 2" | 200 lbs | - |  
		| McPhillie, Lucas | RP | Philadelphia Phillies | 25 | 02/22/2024 | Nassau | BAH | Right | Right | 6' 5" | 200 lbs | $675,000 |  
		| Medellin, Melvin | SP | Free Agent | 31 | 04/27/2018 | Santo Domingo | DOM | Right | Right | 6' 3" | 200 lbs | - |  
		| Meij, Klaas | SS | St. Louis Cardinals | 28 | 11/30/2021 | Heusden | NED | Right | Right | 6' 1" | 200 lbs | $1,911,400 |  
		| Mejia, Carlos | 3B | Seattle Mariners | 16 | 04/09/2033 | Mexico City | MEX | Left | Right | 6' 1" | 180 lbs | - |  
		| Melley, Bob | RF | Free Agent | 30 | 03/31/2019 | Saxon | USA | Left | Left | 6' 0" | 190 lbs | - |  
		| Mendoza, David | SP | Free Agent | 29 | 06/18/2020 | Cienegas Terrace | USA | Right | Right | 6' 0" | 200 lbs | - |  
		| Mendoza, Raul | RF | Baltimore Orioles | 33 | 11/27/2016 | Nexquipayac | MEX | Right | Left | 6' 2" | 195 lbs | $8,000,000 |  
		| Mentzer, Mike | CF | Arizona Diamondbacks | 26 | 12/18/2023 | Palm Bay | USA | Left | Left | 6' 1" | 195 lbs | $4,350,000 |  
		| Mercado, Jon | RP | Boston Red Sox | 27 | 09/03/2022 | New York | USA | Right | Right | 6' 2" | 200 lbs | $675,000 |  
		| Merrill, Danny | 1B | Baltimore Orioles | 25 | 04/08/2024 | Goldenrod | USA | Right | Right | 6' 1" | 200 lbs | $950,000 |  
		| Merritt, Kyle | CL | Free Agent | 15 | 04/03/2034 | Kissimmee | USA | Right | Right | 5' 11" | 160 lbs | - |  
		| Metzener, Timóteo | RP | Milwaukee Brewers | 36 | 05/11/2013 | Boa Vista | BRA | Right | Right | 6' 1" | 200 lbs | $16,000,000 |  
		| Meulengracht, Per | RF | Minnesota Twins | 33 | 03/13/2016 | Ballerup | DEN | Left | Left | 6' 1" | 200 lbs | $5,000,000 |  
		| Meyer, Mike | SP | Free Agent | 16 | 01/10/2033 | West Des Moines | USA | Right | Right | 6' 1" | 170 lbs | - |  
		| Meyerhoff, Mike | C | Kansas City Royals | 30 | 03/16/2019 | Sugar Land | USA | Left | Right | 6' 2" | 205 lbs | $30,000,000 |  
		| Meza, Jose | CF | Free Agent | 24 | 01/28/2025 | Buenos Aires | ARG | Right | Right | 6' 0" | 190 lbs | - |  
		| Meza, Lorenzo | RF | Free Agent | 36 | 05/19/2013 | Maracaibo | VEN | Switch | Right | 6' 4" | 200 lbs | - |  
		| Mikkelsen, Hans | LF | Free Agent | 33 | 01/19/2016 | Copenhagen | DEN | Switch | Right | 6' 1" | 200 lbs | - |  
		| Miller, Andy | SP | Houston Astros | 27 | 12/08/2022 | Archdale | USA | Right | Right | 6' 7" | 210 lbs | - |  
		| Miller, Micah | RF | California Angels | 29 | 07/06/2020 | Brooklyn | USA | Left | Right | 6' 0" | 195 lbs | $2,204,000 |  
		| Mintz, Steve | RP | Los Angeles Dodgers | 28 | 12/15/2021 | Peoria | USA | Right | Right | 6' 3" | 205 lbs | $675,000 |  
		| Mischnick, Ben | 3B | Free Agent | 31 | 04/09/2018 | Sunnyvale | USA | Right | Right | 6' 5" | 200 lbs | - |  
		| Mitchem, Jeremy | RP | Philadelphia Phillies | 24 | 07/04/2025 | Merritt Island | USA | Right | Right | 6' 3" | 200 lbs | $675,000 |  
		| Miura, Shingo | RP | Atlanta Braves | 24 | 05/30/2025 | Kyoto | JPN | Left | Left | 5' 5" | 185 lbs | $675,000 |  
		| Mize, Tommy | C | Montreal Expos | 30 | 03/09/2019 | Hartford | USA | Right | Right | 6' 1" | 200 lbs | $23,000,000 |  
		| Moffett, Mike | SP | Milwaukee Brewers | 24 | 11/22/2025 | Fayetteville | USA | Right | Left | 6' 2" | 195 lbs | $675,000 |  
		| Moncada, Josh | SP | Kansas City Royals | 28 | 02/12/2021 | Boyette | USA | Left | Right | 6' 0" | 185 lbs | $1,100,000 |  
		| Montenegro, Joel | RP | Atlanta Braves | 27 | 06/29/2022 | Irving | USA | Switch | Right | 6' 3" | 205 lbs | $2,540,000 |  
		| Montero, Santiago | RP | Los Angeles Dodgers | 26 | 07/18/2023 | Chiguayante | CHI | Right | Right | 6' 0" | 200 lbs | $675,000 |  
		| Montes, Alex | SP | Free Agent | 31 | 02/17/2018 | Crucecita | MEX | Switch | Right | 6' 3" | 200 lbs | - |  
		| Montoya, Jonathan | CF | Montreal Expos | 17 | 09/20/2032 | Havana | CUB | Right | Right | 6' 1" | 165 lbs | - |  
		| Moody, Chris | LF | Philadelphia Phillies | 29 | 10/23/2020 | Hayward | USA | Left | Left | 6' 5" | 205 lbs | - |  
		| Moon, Tong-myeon | SP | Free Agent | 32 | 02/18/2017 | Pyeongtaek | KOR | Right | Right | 6' 4" | 205 lbs | - |  
		| Mooney, Geoff | RP | Los Angeles Dodgers | 28 | 08/01/2021 | Noblesville | USA | Right | Right | 6' 2" | 200 lbs | $2,062,000 |  
		| Moore, Caleb | SP | Free Agent | 16 | 01/22/2033 | Dothan | USA | Right | Right | 6' 8" | 205 lbs | - |  
		| Moore, Justin | RF | Free Agent | 17 | 08/30/2032 | Flower Mound | USA | Left | Left | 6' 3" | 180 lbs | - |  
		| Morante, Gus | SP | California Angels | 27 | 10/01/2022 | Bentonville | USA | Right | Right | 6' 8" | 200 lbs | $2,600,000 |  
		| Mordecai, Jarrett | 1B | Boston Red Sox | 24 | 06/19/2025 | Detroit | USA | Left | Left | 6' 3" | 200 lbs | $4,000,000 |  
		| Morejon, Carlos | 3B | Philadelphia Phillies | 25 | 12/12/2024 | Santo Domingo | DOM | Right | Right | 6' 0" | 185 lbs | $675,000 |  
		| Morgan, Aidan | RP | Free Agent | 16 | 02/14/2033 | Pretoria | RSA | Right | Right | 6' 7" | 200 lbs | - |  
		| Moris, Chris | RP | Free Agent | 28 | 05/28/2021 | Centerville | USA | Left | Left | 6' 6" | 200 lbs | - |  
		| Morris, Dan | C | New York Yankees | 27 | 08/30/2022 | Louisville | USA | Left | Right | 6' 0" | 205 lbs | $675,000 |  
		| Morrison, Shawn | LF | Colorado Rockies | 28 | 01/03/2021 | Zanesville | USA | Left | Right | 6' 2" | 200 lbs | $13,600,000 |  
		| Morrissey, Jose | 3B | Free Agent | 29 | 02/05/2020 | Village Park | USA | Right | Right | 6' 3" | 200 lbs | - |  
		| Mosley, Ted | SP | Minnesota Twins | 29 | 11/04/2020 | Gary | USA | Switch | Right | 6' 9" | 200 lbs | $30,000,000 |  
		| Moss, Jason | LF | Pittsburgh Pirates | 29 | 02/15/2020 | Pittsburgh | USA | Right | Right | 6' 1" | 200 lbs | $3,200,000 |  
		| Mucci, Jason | RP | Detroit Tigers | 25 | 06/29/2024 | Klamath Falls | USA | Switch | Right | 6' 2" | 200 lbs | $675,000 |  
		| Mullinax, Caleb | RP | San Francisco Giants | 25 | 03/08/2024 | Vineland | USA | Left | Left | 6' 3" | 200 lbs | $1,260,000 |  
		| Muniz, Bobby | C | Free Agent | 36 | 02/01/2013 | Santa Barbara d'Oeste | BRA | Right | Right | 5' 10" | 200 lbs | - |  
		| Munoz, Jon | SS | Colorado Rockies | 28 | 10/30/2021 | Puerto Padre | CUB | Switch | Right | 6' 2" | 205 lbs | $4,950,000 |  
		| Munoz, Victor | RP | Milwaukee Brewers | 28 | 02/19/2021 | Fajardo | PUR | Switch | Right | 6' 0" | 200 lbs | $10,000,000 |  
		| Murakami, Tsugunosuke | SP | St. Louis Cardinals | 26 | 10/19/2023 | Sango | JPN | Left | Left | 5' 10" | 180 lbs | $675,000 |  
		| Murphy, David | RP | St. Louis Cardinals | 27 | 09/10/2022 | Chesterfield | USA | Right | Right | 6' 2" | 200 lbs | $675,000 |  
		| Murphy, Jesse | SS | Free Agent | 17 | 07/27/2032 | Doral | USA | Right | Right | 6' 3" | 175 lbs | - |  
		| Murray, Matt | SP | Miami Marlins | 27 | 10/24/2022 | Oak Lawn | USA | Right | Right | 5' 10" | 185 lbs | $675,000 |  
		| Myers, Bob | RF | Free Agent | 31 | 07/01/2018 | The Dalles | USA | Left | Left | 6' 3" | 195 lbs | - |  
		| Myers, Chris | 2B | Philadelphia Phillies | 24 | 07/24/2025 | Gardere | USA | Right | Right | 6' 3" | 200 lbs | $675,000 |  
		| Mäyrä, Isto | LF | Baltimore Orioles | 34 | 02/08/2015 | Göteborg | SWE | Left | Right | 6' 2" | 205 lbs | - |  |