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|
| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Machehin, Leonid | RF | Galesburg Guzzlers | 19 | 02/09/2019 | Salsk | RUS | Left | Left | 6' 1" | 185 lbs | - |
| Mancebo, Luis | RP | Walla Walla Walleye | 20 | 01/10/2018 | Santiago | CHI | Right | Right | 6' 0" | 175 lbs | - |
| Mann, Dermott | C | Myrtle Beach Seahawks | 20 | 06/15/2018 | Sydney | AUS | Right | Right | 6' 0" | 195 lbs | - |
| Manzanedo, Ignacio | SP | Myrtle Beach Seahawks | 20 | 12/17/2018 | Santa Cruz | ARG | Right | Right | 6' 1" | 175 lbs | - |
| Márquez, Andrés | 2B | Delaware 1787 BC | 23 | 01/29/2015 | San Pedro de Macorís | DOM | Right | Right | 5' 11" | 185 lbs | - |
| Martí, Juan Andrés | 3B | South Beach Blaze | 19 | 08/03/2019 | Santiago | DOM | Left | Right | 6' 0" | 170 lbs | - |
| Martí, Tomás | 3B | Rocky Mountain Vibes | 23 | 09/30/2015 | Santiago | DOM | Right | Right | 6' 2" | 190 lbs | - |
| Martínez, Carlos | SS | South Beach Blaze | 22 | 10/07/2016 | León | NCA | Right | Right | 6' 3" | 190 lbs | - |
| Martínez, Jorge | CL | York Revolution | 24 | 03/17/2014 | Conroe | USA | Left | Left | 6' 0" | 190 lbs | - |
| Martínez, Melvin | SP | York Revolution | 22 | 07/18/2016 | Sugar Land | USA | Left | Left | 6' 3" | 195 lbs | - |
| Martínez, Pedro | CF | Galesburg Guzzlers | 21 | 12/09/2017 | Higüey | DOM | Right | Left | 6' 2" | 190 lbs | - |
| Mast, John | 2B | Alameda Airmen | 22 | 01/07/2016 | Phenix City | USA | Right | Right | 6' 2" | 200 lbs | - |
| Mastenbroek, Remco | RF | Myrtle Beach Seahawks | 19 | 09/01/2019 | Cole Bay | SIM | Left | Left | 6' 4" | 190 lbs | - |
| McCusker, Jack | CF | Chicago Gold Sox | 19 | 03/03/2019 | Newark | USA | Left | Left | 6' 4" | 190 lbs | - |
| McDonald, Chris | SP | Alameda Airmen | 22 | 11/21/2016 | Duarte | USA | Right | Right | 6' 2" | 205 lbs | - |
| McIntosh, Clinton | RP | Chicago Tula | 23 | 07/12/2015 | Carmel | USA | Right | Left | 5' 10" | 180 lbs | - |
| Meadows, Edwin | SP | Chicago Tula | 21 | 04/18/2017 | Staten Island | USA | Switch | Right | 6' 0" | 180 lbs | - |
| Méndez, Matt | CF | Delaware 1787 BC | 22 | 07/06/2016 | Oak Ridge | USA | Right | Right | 5' 9" | 180 lbs | - |
| Merimaa, Turkka | RP | Galesburg Guzzlers | 20 | 10/03/2018 | Nyírkarasz | HUN | Left | Right | 6' 9" | 210 lbs | - |
| Meyer, Jimmy | C | Walla Walla Walleye | 22 | 01/30/2016 | New York | USA | Right | Right | 5' 11" | 195 lbs | - |
| Miller, Aubrey | 1B | Myrtle Beach Seahawks | 21 | 02/18/2017 | Bloomington | USA | Right | Right | 6' 2" | 220 lbs | - |
| Miyata, Tetsuzan | RP | Chicago Gold Sox | 24 | 05/11/2014 | Koriyama | JPN | Right | Right | 6' 2" | 195 lbs | - |
| Mona, Bharti | RF | South Beach Blaze | 20 | 01/18/2018 | Bhiwandi | IND | Left | Left | 6' 3" | 185 lbs | - |
| Montés, Javier | SP | Myrtle Beach Seahawks | 20 | 12/10/2018 | Somoto | NCA | Right | Right | 6' 6" | 205 lbs | - |
| Morán, Santiago | CL | Delaware 1787 BC | 23 | 04/04/2015 | Bell Gardens | USA | Right | Right | 5' 10" | 185 lbs | - |
| Moreno, Jorge | RP | Alameda Airmen | 23 | 08/22/2015 | Santo Domingo | DOM | Left | Left | 6' 1" | 175 lbs | - |
| Moyer, Kevin | RP | Chicago Tula | 23 | 11/13/2015 | Montgomery Village | USA | Switch | Right | 6' 7" | 230 lbs | - |
| Muijlwijk, Riccardo | RP | Chicago Tula | 22 | 04/02/2016 | Willemstad | CUR | Left | Left | 6' 3" | 185 lbs | - |
