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					| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary |  
		| MacConnell, Adam | 2B | Toledo Mud Hens | 25 | 01/08/2024 | Austin | USA | Right | Right | 6' 0" | 200 lbs | - |  
		| Macedo, Ismael | 2B | Norfolk Tides | 25 | 03/05/2024 | Bayamón | PUR | Right | Right | 6' 4" | 205 lbs | - |  
		| Machielsen, Fidde | RP | Free Agent | 33 | 10/29/2016 | Oranjestad | ARU | Right | Right | 6' 2" | 180 lbs | - |  
		| MacLean, Tyler | SP | Salt Lake Bees | 23 | 06/30/2026 | Winter Park | USA | Left | Left | 6' 2" | 195 lbs | - |  
		| Mair, Leo | SS | Buffalo Bisons | 35 | 05/22/2014 | St. George | BER | Right | Right | 6' 0" | 200 lbs | - |  
		| Major, Marquis | C | Norfolk Tides | 24 | 09/02/2025 | Kyle | USA | Right | Right | 5' 11" | 195 lbs | - |  
		| Maldonado, Eduardo | C | Norfolk Tides | 34 | 09/30/2015 | Tampa | USA | Switch | Right | 6' 1" | 200 lbs | $1,660,500 |  
		| Malec, Mike | RP | Free Agent | 29 | 07/03/2020 | Lugoff | USA | Right | Right | 6' 0" | 180 lbs | - |  
		| Mamatsev, Stanislav | RP | Free Agent | 32 | 09/09/2017 | Omsk | RUS | Left | Right | 6' 2" | 200 lbs | - |  
		| Manchester, Mike | 3B | Gwinnett Braves | 35 | 06/16/2014 | Alabaster | USA | Right | Right | 5' 11" | 205 lbs | - |  
		| Manfredini, Elliot | 3B | Buffalo Bisons | 38 | 04/02/2011 | Northglenn | USA | Right | Right | 5' 11" | 190 lbs | - |  
		| Manson, Brian | CF | Buffalo Bisons | 38 | 09/18/2011 | Plano | USA | Right | Right | 6' 0" | 200 lbs | - |  
		| Mapes, Tyler | 3B | Free Agent | 26 | 04/26/2023 | Opportunity | USA | Right | Right | 6' 1" | 200 lbs | - |  
		| Marquet, Alain | 1B | Indianapolis Indians | 23 | 10/03/2026 | Matoury | GUF | Right | Right | 5' 10" | 190 lbs | - |  
		| Marquez, Johnny | SP | Scranton WB RailRiders | 31 | 04/30/2018 | San Gregorio de Nigua | DOM | Right | Right | 5' 11" | 180 lbs | - |  
		| Marquez, Jon | LF | Louisville Bats | 31 | 05/04/2018 | Omaha | USA | Right | Right | 6' 1" | 185 lbs | - |  
		| Marquez, Jose | SS | Charlotte Knights | 35 | 02/15/2014 | Ríoverde | MEX | Right | Right | 6' 5" | 200 lbs | - |  
		| Martin, Adam | LF | Free Agent | 26 | 04/26/2023 | San Antonio | USA | Switch | Right | 6' 2" | 200 lbs | - |  
		| Martin, Joseph | C | Round Rock Express | 33 | 05/27/2016 | Denver | USA | Left | Right | 5' 11" | 205 lbs | - |  
		| Martin, Josh | 2B | Free Agent | 27 | 05/19/2022 | Trumbull | USA | Right | Right | 6' 0" | 195 lbs | - |  
		| Martinet, Parker | RP | Colorado Springs Sky Sox | 26 | 09/05/2023 | Lambton Shores | CAN | Left | Left | 6' 3" | 200 lbs | $675,000 |  
		| Martinez, Miguel | SP | Oklahoma City Dodgers | 36 | 06/21/2013 | Puerto Cabello | VEN | Right | Right | 6' 1" | 200 lbs | - |  
		| Masengill, Zach | SP | Columbus Clippers | 37 | 08/04/2012 | French Lick | USA | Left | Left | 6' 0" | 200 lbs | - |  
		| Maserang, Mike | C | Lehigh Valley IronPigs | 26 | 03/05/2023 | Salem | USA | Right | Right | 6' 4" | 200 lbs | - |  
		| Masterson, Ryan | RP | Iowa Cubs | 25 | 05/02/2024 | Rosemead | USA | Left | Right | 6' 11" | 205 lbs | - |  
		| Matera, Pat | SP | El Paso Chihuahuas | 31 | 12/26/2018 | Yonkers | USA | Switch | Right | 6' 2" | 200 lbs | - |  
		| Matheney, David | RP | Columbus Clippers | 36 | 02/25/2013 | Tampa | USA | Right | Right | 6' 2" | 200 lbs | - |  
		| Mathis, John | RP | Free Agent | 28 | 03/01/2021 | West Melbourne | USA | Right | Right | 5' 11" | 185 lbs | - |  
		| Mauk, Bobby | SP | Free Agent | 28 | 01/14/2021 | New Orleans | USA | Right | Right | 6' 4" | 200 lbs | - |  
		| Mautone, Neil | C | Free Agent | 28 | 06/10/2021 | San Antonio | USA | Right | Right | 6' 5" | 200 lbs | - |  
		| Mayville, Jimmy | 1B | Louisville Bats | 27 | 05/03/2022 | The Crossings | USA | Right | Right | 6' 2" | 195 lbs | - |  
		| McAllister, Pete | RP | Gwinnett Braves | 32 | 12/05/2017 | Babylon | USA | Right | Left | 6' 2" | 200 lbs | - |  
		| McCoy, Pat | RF | Free Agent | 27 | 05/02/2022 | Olympia | USA | Right | Left | 6' 2" | 200 lbs | - |  
		| McDevitt, Matt | LF | Charlotte Knights | 28 | 06/12/2021 | Wichita | USA | Right | Right | 6' 4" | 200 lbs | - |  
		| McGraw, Nick | 1B | Tacoma Rainiers | 30 | 01/01/2019 | Largo | USA | Left | Left | 6' 2" | 195 lbs | - |  
		| McGuire, Matt | CF | Memphis Redbirds | 21 | 12/13/2028 | Highlands | USA | Right | Right | 6' 4" | 195 lbs | - |  
		| McGurn, Adam | 1B | Free Agent | 34 | 09/01/2015 | Raleigh | USA | Right | Right | 6' 1" | 195 lbs | - |  
		| McKinney, Aaron | SP | Free Agent | 31 | 08/04/2018 | Phoenix | USA | Left | Right | 5' 11" | 180 lbs | - |  
		| McLaughlin, Harrison | SS | El Paso Chihuahuas | 36 | 02/24/2013 | Wakefield | ENG | Switch | Right | 6' 0" | 200 lbs | - |  
		| McQuarter, Justin | 1B | Free Agent | 35 | 09/24/2014 | Richmond | CAN | Right | Right | 6' 1" | 185 lbs | - |  
		| Medina, Pablo | RP | Lehigh Valley IronPigs | 22 | 01/17/2027 | Pedregal | PAN | Right | Right | 6' 4" | 190 lbs | - |  
		| Medina, Willie | LF | Toledo Mud Hens | 23 | 09/13/2026 | Havana | CUB | Switch | Right | 6' 4" | 200 lbs | - |  
		| Mejia, Luis | RP | Free Agent | 37 | 03/25/2012 | Hatillo | PUR | Switch | Right | 6' 4" | 200 lbs | - |  
		| Mejicanos, Ricky | LF | Salt Lake Bees | 23 | 11/25/2026 | San Juan | PUR | Right | Right | 6' 3" | 200 lbs | - |  
		| Mellott, Jeremy | RP | Fresno Grizzlies | 20 | 10/23/2029 | Newton | USA | Left | Left | 6' 2" | 180 lbs | - |  
		| Mendiola, Andres | SS | Free Agent | 28 | 07/28/2021 | Suquamish | USA | Right | Right | 6' 0" | 185 lbs | - |  
		| Mendoza, Manny | C | Charlotte Knights | 29 | 10/22/2020 | Antioch | USA | Right | Right | 6' 5" | 200 lbs | - |  
		| Mercer, Ricky | CL | Free Agent | 25 | 01/09/2024 | Richmond | CAN | Right | Right | 5' 9" | 160 lbs | - |  
		| Merino, Marvin | RP | Free Agent | 25 | 11/24/2024 | Mexico City | MEX | Right | Right | 6' 1" | 200 lbs | - |  
		| Merjil, Lorenzo | RP | Free Agent | 27 | 01/04/2022 | San Carlos | VEN | Right | Right | 6' 1" | 200 lbs | - |  
		| Michener, John | 1B | Round Rock Express | 35 | 12/12/2014 | Willoughby | USA | Right | Right | 6' 1" | 200 lbs | - |  
		| Mickelson, Austin | DH | Round Rock Express | 36 | 03/26/2013 | Lakeville | USA | Right | Left | 6' 3" | 195 lbs | - |  
		| Milch, Jim | SP | Scranton WB RailRiders | 31 | 04/18/2018 | Seattle Hill-Silver Firs | USA | Right | Right | 6' 4" | 200 lbs | - |  
		| Millan, Melvin | SP | Durham Bulls | 39 | 06/28/2010 | San José Acatempa | GUA | Left | Left | 6' 4" | 200 lbs | - |  
		| Miller, Amari | RP | Charlotte Knights | 23 | 08/25/2026 | New York | USA | Left | Left | 6' 4" | 205 lbs | - |  
		| Miller, Hanskarl | RP | Buffalo Bisons | 34 | 10/26/2015 | Darmstadt | GER | Right | Right | 6' 0" | 195 lbs | - |  
		| Mims, Jamie | SS | Colorado Springs Sky Sox | 24 | 03/24/2025 | East Norriton | USA | Switch | Right | 5' 10" | 190 lbs | - |  
		| Miramontes, Danny | 1B | Buffalo Bisons | 38 | 04/04/2011 | Nuevo San Juan Parangaricutiro | MEX | Right | Right | 6' 5" | 215 lbs | - |  
		| Miyahara, Tsutomu | RF | Free Agent | 27 | 10/17/2022 | Matsumoto | JPN | Left | Left | 6' 4" | 200 lbs | - |  
		| Mock, Trevor | CF | Free Agent | 33 | 09/22/2016 | Los Angeles | USA | Right | Right | 6' 0" | 190 lbs | - |  
		| Mojica, Jose | SS | Nashville Sounds | 30 | 03/29/2019 | Newark | USA | Left | Right | 6' 3" | 200 lbs | - |  
		| Moldenhauer, Bill | 3B | Free Agent | 27 | 11/14/2022 | Laguna Woods | USA | Right | Right | 6' 2" | 195 lbs | - |  
		| Molina, Bobby | SP | Nashville Sounds | 25 | 10/31/2024 | Córdoba | MEX | Left | Left | 5' 10" | 190 lbs | - |  
		| Molina, José | C | Free Agent | 34 | 05/10/2015 | Juana Díaz | PUR | Right | Right | 5' 11" | 210 lbs | - |  
		| Montelongo, Andy | SP | Free Agent | 30 | 10/29/2019 | Santo Domingo | DOM | Right | Right | 5' 11" | 195 lbs | - |  
		| Montoya, Israel | CF | Tacoma Rainiers | 27 | 11/30/2022 | Newport East | USA | Left | Left | 6' 0" | 195 lbs | - |  
		| Moore, David | DH | Pawtucket Red Sox | 29 | 07/20/2020 | Lonoke | USA | Left | Right | 6' 1" | 200 lbs | - |  
		| Moore, Matt | RF | Free Agent | 25 | 03/20/2024 | Tucson | USA | Switch | Right | 6' 1" | 200 lbs | - |  
		| Moore, Maurice | 2B | Colorado Springs Sky Sox | 24 | 05/09/2025 | Alton | USA | Right | Right | 6' 4" | 200 lbs | - |  
		| Moore, Tim | 3B | Indianapolis Indians | 24 | 08/30/2025 | Jemez Pueblo | USA | Right | Right | 6' 5" | 205 lbs | - |  
		| Mora, Alex | SP | Oklahoma City Dodgers | 34 | 07/24/2015 | San Luis | CUB | Left | Right | 6' 8" | 200 lbs | - |  
		| Mora, Jorge | RP | Free Agent | 28 | 01/01/2021 | La Verne | USA | Switch | Right | 6' 2" | 200 lbs | - |  
		| Morales, Willis | SS | Free Agent | 25 | 11/19/2024 | San José de Matanzas | DOM | Right | Right | 6' 4" | 200 lbs | - |  
		| More, Robin | 1B | El Paso Chihuahuas | 34 | 04/10/2015 | Birkenhead | ENG | Left | Right | 6' 3" | 205 lbs | - |  
		| Morehead, Ken | 1B | Memphis Redbirds | 23 | 06/19/2026 | Raton | USA | Left | Right | 6' 9" | 205 lbs | - |  
		| Mott, Bobby | SP | Toledo Mud Hens | 27 | 08/29/2022 | Cutlerville | USA | Right | Right | 6' 1" | 200 lbs | $675,000 |  
		| Mull, Nate | RP | Toledo Mud Hens | 26 | 08/23/2023 | Hawthorne | USA | Right | Right | 5' 10" | 180 lbs | - |  
		| Mumpower, Tim | RP | Salt Lake Bees | 24 | 05/23/2025 | San Jose | USA | Right | Right | 6' 8" | 200 lbs | - |  
		| Muniz, Alejandro | 1B | Nashville Sounds | 25 | 07/14/2024 | Barra de Santa Ana | MEX | Left | Left | 6' 3" | 205 lbs | - |  
		| Munoz, Alex | SS | Gwinnett Braves | 38 | 06/08/2011 | Tamboril | DOM | Right | Right | 6' 4" | 200 lbs | - |  
		| Munt, Aaron | RP | Round Rock Express | 33 | 05/11/2016 | Georgetown | USA | Right | Right | 6' 1" | 195 lbs | - |  
		| Muranaka, Yonetoshi | 2B | Free Agent | 30 | 09/27/2019 | Narashino | JPN | Right | Right | 6' 2" | 200 lbs | - |  
		| Murdock, Ryan | LF | Oklahoma City Dodgers | 26 | 05/22/2023 | Chicago | USA | Left | Left | 6' 2" | 200 lbs | - |  
		| Murillo, Martin | SP | Toledo Mud Hens | 25 | 01/16/2024 | Zacapú | MEX | Right | Right | 6' 1" | 200 lbs | $6,400,000 |  
		| Murphy, Alec | RP | Free Agent | 29 | 08/23/2020 | Miramar | USA | Left | Right | 6' 2" | 190 lbs | - |  
		| Murray, John | SP | Free Agent | 38 | 11/04/2011 | Belmont | USA | Left | Left | 6' 0" | 200 lbs | - |  |