| No. | Name | Birth Date | Age | Country | Position | Height | Weight | Preferred foot |
| Abraham Parra | 2005-12-29 | 20 | Pivot | 188 | 77 | |||
| Jose Verdugo | 2007-09-26 | 18 | 2B | 170 | 68 | |||
| Jesus Castro | 2004-07-07 | 21 | Center | 0 | 0 | |||
| Kasen Wells | 2003-08-08 | 22 | OF | 0 | 0 | |||
| Jack Mathey | 2003-07-28 | 22 | Center | 0 | 0 | |||
| Isaac Ponce | 2006-11-01 | 19 | Center | 188 | 87 | |||
| Sadrac Franco | 2000-06-04 | 25 | SP | 183 | 70 | |||
| Misael Tamarez | 2000-01-16 | 26 | SP | 185 | 93 | |||
| German Marquez | 1995-02-22 | 31 | SP | 185 | 104 | |||
| Nicholas Castellanos | 1992-03-04 | 34 | RF | 191 | 92 | |||
| Griffin Canning | 1996-05-11 | 29 | SP | 188 | 82 | |||
| Miguel Andujar | 1995-03-02 | 31 | LF | 183 | 96 | |||
| Riley Pint | 1997-11-06 | 28 | RP | 196 | 102 | |||
| Daniel Rodriguez | 2008-07-15 | 17 | Pivot | 185 | 72 | |||
| Osmy Osorio | 2009-01-30 | 17 | SS | 185 | 77 | |||
| Yoel Duarte | 2008-10-22 | 17 | Pivot | 190 | 79 | |||
| Timothy Mogen | 2008-10-08 | 17 | SS | 185 | 72 | |||
| Jeferson Ogando | 2009-03-28 | 16 | Pivot | 185 | 72 | |||
| Edward Bonifacio | 2009-04-12 | 16 | Pivot | 185 | 81 | |||
| Jordan Perez | 2009-05-22 | 16 | Pivot | 185 | 77 | |||
| Antoni Duran | 2008-10-18 | 17 | SS | 175 | 72 | |||
| Joel Gonzalez | 2007-12-30 | 18 | Pivot | 182 | 79 | |||
| Ricardo De La Paz | 2009-08-23 | 16 | OF | 193 | 101 | |||
| Rafael Moran | 2009-04-11 | 16 | OF | 177 | 74 | |||
| Joniel Hernandez | 2009-03-06 | 17 | SS | 185 | 81 | |||
| Rickelby Ramos | 2009-01-02 | 17 | Pivot | 190 | 93 | |||
| Sung Mun Song | 1996-08-29 | 29 | 3B | 183 | 88 | |||
| Michael King | 1995-05-25 | 30 | SP | 191 | 95 | |||
| Albieris Polanco | 2005-06-30 | 20 | Pivot | 0 | 0 | |||
| Nathanael Jacinto | 2005-09-25 | 20 | Pivot | 0 | 0 | |||
| Daison Acosta | 1998-08-24 | 27 | RP | 188 | 73 | |||
| Ty Adcock | 1997-02-07 | 29 | RP | 183 | 97 | |||
| Miguel Mendez | 2002-07-01 | 23 | RP | 188 | 74 | |||
| Su Lan-Hong | 2007-03-04 | 19 | Pivot | 0 | 0 | |||
| Christopher Sargent | 2000-07-11 | 25 | Center | 180 | 83 | |||
| 38 | JP Sears | 1996-02-19 | 30 | SP | 180 | 82 | ||
| 22 | Mason Miller | 1998-08-24 | 27 | RP | 196 | 103 | ||
| 54 | Freddy Fermin | 1995-05-16 | 30 | Center | 178 | 91 | ||
| Jorge Quintana | - | SS | 188 | 83 | ||||
| 5 | Ramon Laureano | 1994-07-15 | 31 | RF | 178 | 92 | ||
| 24 | William Wagner | 1998-07-29 | 27 | 3B | 183 | 95 | ||
| Jake Bold | - | 0 | 0 | |||||
| Ryan Wideman | - | Center-Forward | 196 | 93 | ||||
| Ryan Reed | - | 0 | 0 | |||||
| Dylan Grego | - | 0 | 0 | |||||
| Landry Jurecka | - | 0 | 0 | |||||
| Clay Edmondson | - | 0 | 0 | |||||
| Qrey Lott | - | 0 | 0 | |||||
| Truitt Madonna | 2007-03-12 | 18 | Center | 191 | 98 | |||
| Ty Harvey | 2006-07-28 | 19 | Center | 188 | 95 | |||
| Jamie Hitt | - | RP | 183 | 87 | ||||
| Alex McCoy | 2002-02-10 | 24 | OF | 198 | 118 | |||
| 29 | Bryce Johnson | 1995-10-27 | 30 | Center-Forward | 185 | 88 | ||
| Wyatt Hoffman | 1999-03-16 | 26 | SS | 175 | 77 | |||
| Igor Gil | - | 0 | 0 | |||||
| Kleiber Olmedo | 2004-08-23 | 21 | Pivot | 185 | 70 | |||
| Brendan Durfee | - | Center | 0 | 0 | ||||
| Bernard Jose | - | RP | 0 | 0 | ||||
| Harry Gustin | - | 0 | 0 | |||||
| 16 | Enmanuel Pinales | 2001-04-16 | 24 | Pivot | 188 | 84 | ||
| Zach Evans | 2002-07-16 | 23 | SS | 193 | 95 | |||
| 27 | Nick Pivetta | 1993-02-14 | 33 | SP | 196 | 97 | ||
| 68 | Kyle Hart | 1992-11-23 | 33 | RP | 196 | 91 | ||
| 30 | Gavin Sheets | 1996-04-23 | 29 | LF | 191 | 107 | ||
| 97 | Ronald Marinaccio | 1995-07-01 | 30 | RP | 188 | 93 | ||
| 78 | Bryan Hoeing | 1996-10-19 | 29 | RP | 198 | 95 | ||
| 40 | Jason Adam | 1991-08-04 | 34 | RP | 191 | 104 | ||
| Ryan Jackson | - | SS | 178 | 82 | ||||
| Sean Barnett | - | Center-Forward | 188 | 91 | ||||
| 56 | Jeremiah Estrada | 1998-11-01 | 27 | RP | 185 | 84 | ||
| Sam Whiting | - | Pivot | 191 | 100 | ||||
| Colton Vincent | - | 0 | 0 | |||||
| Miguel Cienfuegos | 1997-02-10 | 29 | RP | 193 | 88 | |||
| 58 | Wandy Peralta | 1991-07-27 | 34 | RP | 183 | 103 | ||
| 18 | Mason McCoy | 1995-03-31 | 30 | 2B | 180 | 84 | ||
| 1 | Yuki Matsui | 1995-10-30 | 30 | RP | 173 | 75 | ||
| 98 | Randy Vasquez | 1998-11-03 | 27 | SP | 183 | 75 | ||
| 37 | Alek Jacob | 1998-06-16 | 27 | RP | 191 | 86 | ||
| Victor Duarte | - | Center | 180 | 77 | ||||
| Oswaldo Linares | 2003-04-28 | 22 | Center | 180 | 68 | |||
| 3 | Jackson Merrill | 2003-04-19 | 22 | Center-Forward | 191 | 88 | ||
| 21 | Tirso Ornelas | 2000-03-11 | 25 | LF | 193 | 82 | ||
| Yoiber Ocopio | - | 0 | 0 | |||||
| Johan Moreno | 2004-09-10 | 21 | Pivot | 188 | 91 | |||
| 2 | Xander Bogaerts | 1992-10-01 | 33 | SS | 188 | 99 | ||
| Lamar King Jr. | 2003-12-07 | 22 | Center | 191 | 98 | |||
| Isaiah Lowe | - | SP | 185 | 100 | ||||
| 66 | David Morgan | 1999-10-26 | 26 | RP | 183 | 84 | ||
| Braedon Karpathios | - | Center-Forward | 0 | 0 | ||||
| 72 | Bradgley Rodriguez | 2003-11-16 | 22 | RP | 185 | 73 | ||
| Kevin Kopps | 1997-03-02 | 29 | RP | 183 | 91 | |||
| Garrett Hawkins | 2000-02-10 | 26 | SP | 196 | 104 | |||
| Carter Loewen | 1998-09-28 | 27 | RP | 193 | 109 | |||
| 44 | Joe Musgrove | 1992-12-04 | 33 | SP | 196 | 104 | ||
| 11 | Yu Darvish | 1986-08-16 | 39 | SP | 196 | 100 | ||
| 61 | Matt Waldron | 1996-09-26 | 29 | SP | 188 | 84 | ||
| 9 | Jake Cronenworth | 1994-01-21 | 32 | 2B | 183 | 85 | ||
| 50 | Adrian Morejon | 1999-02-27 | 27 | RP | 180 | 102 | ||
| 13 | Manny Machado | 1992-07-06 | 33 | 3B | 188 | 99 | ||
| 12 | Luis Campusano | 1998-09-29 | 27 | Center | 180 | 105 | ||
| 23 | Fernando Tatis Jr. | 1999-01-02 | 27 | RF | 191 | 98 |