| No. | Name | Birth Date | Age | Country | Position | Height | Weight | Preferred foot |
| Francisco Mercedes | - | 196 | 84 | |||||
| D'wichi Ramirez | 2008-10-30 | 17 | 183 | 67 | ||||
| Yoel Zambrano | 2009-07-14 | 16 | 177 | 73 | ||||
| Patrick Silva | 2009-02-05 | 17 | 193 | 95 | ||||
| Alexandre Moreti | 2007-05-08 | 18 | 193 | 92 | ||||
| Leonardo Larez | 2009-06-24 | 16 | 185 | 71 | ||||
| Jorge Miranda | 2008-09-28 | 17 | 190 | 93 | ||||
| Sebastian Saenz | 2008-11-04 | 17 | 177 | 83 | ||||
| Justin Burgos | 2009-01-19 | 17 | 195 | 90 | ||||
| Jhoener Tovar | 2009-02-18 | 16 | 185 | 80 | ||||
| Yilmar Samudio | 2009-03-25 | 16 | 190 | 86 | ||||
| Juan Parra | 2008-12-04 | 17 | 185 | 84 | ||||
| Samuel Ortiz | 2009-01-07 | 17 | 187 | 87 | ||||
| Francisco Renteria | 2009-01-09 | 17 | 190 | 97 | ||||
| Javen Maduro | 2008-10-25 | 17 | 180 | 79 | ||||
| Jose Briceno | 2008-09-20 | 17 | 175 | 77 | ||||
| David Victorino | 2007-06-22 | 18 | 180 | 72 | ||||
| Kevin Alvarado | 2008-10-11 | 17 | 172 | 78 | ||||
| J.T. Realmuto | 1991-03-18 | 34 | Center | 185 | 96 | |||
| Chase Shugart | 1996-10-24 | 29 | 180 | 91 | ||||
| Zach Pop | 1996-09-20 | 29 | 193 | 100 | ||||
| Michael Thomas Morrissey | 2001-12-11 | 24 | 185 | 92 | ||||
| Kyle Backhus | 1998-01-31 | 28 | 193 | 84 | ||||
| Jonathan Bowlan | 1996-12-01 | 29 | 198 | 108 | ||||
| Brad Keller | 1995-07-27 | 30 | Pivot | 196 | 113 | |||
| Adolis Garcia | 1993-03-02 | 32 | OF | 185 | 93 | |||
| Yoniel Curet | 2002-11-03 | 23 | 188 | 86 | ||||
| Zach McCambley | 1999-05-04 | 26 | 185 | 98 | ||||
| Pedro Leon | 1998-05-28 | 27 | 178 | 77 | ||||
| Andrew Painter | 2003-04-10 | 22 | 201 | 98 | ||||
| 46 | Jose Alvarado | 1995-05-21 | 30 | Pivot | 188 | 111 | ||
| 59 | Jhoan Duran | 1998-01-08 | 28 | 196 | 104 | |||
| 47 | Nolan Hoffman | 1997-08-09 | 28 | 193 | 86 | |||
| 44 | Jesus Luzardo | 1997-09-30 | 28 | Pivot | 183 | 99 | ||
| 79 | Jean Cabrera | 2001-10-20 | 24 | 183 | 66 | |||
| 56 | Alan Rangel | 1997-08-21 | 28 | 188 | 77 | |||
| 75 | Moises Chace | 2003-06-09 | 22 | 185 | 97 | |||
| 51 | Seth Johnson | 1998-09-19 | 27 | 185 | 93 | |||
| 58 | Tanner Banks | 1991-10-24 | 34 | 185 | 93 | |||
| 60 | Max Lazar | 1999-06-03 | 26 | 188 | 91 | |||
| 99 | Taijuan Walker | 1992-08-13 | 33 | Pivot | 193 | 111 | ||
| 7 | Trea Turner | 1993-06-30 | 32 | IF | 185 | 84 | ||
| 23 | Johan Rojas | 2000-08-14 | 25 | 180 | 75 | |||
| 13 | Rafael Marchan | 1999-02-25 | 26 | 175 | 77 | |||
| 16 | Brandon Marsh | 1997-12-18 | 28 | 188 | 98 | |||
| 4 | Otto Kemp | 1999-09-09 | 26 | 183 | 84 | |||
| Alex McFarlane | 2001-06-09 | 24 | 193 | 98 | ||||
| 33 | Edmundo Sosa | 1996-03-06 | 29 | IF | 183 | 95 | ||
| 50 | Richard Kerkering | 2001-04-04 | 24 | 188 | 93 | |||
| Gabriel Rincones Jr | 2001-03-03 | 24 | 193 | 102 | ||||
| Joshua Hendrickson | 1997-09-18 | 28 | 193 | 98 | ||||
| 12 | Kyle Schwarber | 1993-03-05 | 32 | OF | 183 | 104 | ||
| 21 | Garrett Stubbs | 1993-05-26 | 32 | Center | 178 | 79 | ||
| 45 | Zack Wheeler | 1990-05-30 | 35 | Pivot | 193 | 88 | ||
| 61 | Cristopher Sanchez | 1996-12-12 | 29 | 198 | 91 | |||
| 5 | Bryson Stott | 1997-10-06 | 28 | 185 | 91 | |||
| 3 | Bryce Harper | 1992-10-16 | 33 | OF | 191 | 95 | ||
| 28 | Alec Bohm | 1996-08-03 | 29 | 196 | 99 | |||
| 27 | Aaron Nola | 1993-06-04 | 32 | Pivot | 188 | 91 |