| No. | Name | Birth Date | Age | Country | Position | Height | Weight | Preferred foot |
| Ty Adcock | 1997-02-07 | 28 | 183 | 97 | ||||
| Miguel Mendez | 2002-07-01 | 23 | 188 | 74 | ||||
| Su Lan-Hong | 2007-03-04 | 18 | 0 | 0 | ||||
| 38 | JP Sears | 1996-02-19 | 29 | 180 | 82 | |||
| 22 | Mason Miller | 1998-08-24 | 27 | 196 | 93 | |||
| 54 | Freddy Fermin | 1995-05-16 | 30 | 178 | 91 | |||
| 5 | Ramon Laureano | 1994-07-15 | 31 | OF | 178 | 92 | ||
| 24 | William Wagner | 1998-07-29 | 27 | 183 | 95 | |||
| 29 | Bryce Johnson | 1995-10-27 | 30 | 185 | 88 | |||
| 27 | Nick Pivetta | 1993-02-14 | 32 | Pivot | 196 | 97 | ||
| 68 | Kyle Hart | 1992-11-23 | 33 | 196 | 91 | |||
| 30 | Gavin Sheets | 1996-04-23 | 29 | 191 | 107 | |||
| 97 | Ronald Marinaccio | 1995-07-01 | 30 | 188 | 93 | |||
| 78 | Bryan Hoeing | 1996-10-19 | 29 | 198 | 95 | |||
| 40 | Jason Adam | 1991-08-04 | 34 | Pivot | 191 | 104 | ||
| 56 | Jeremiah Estrada | 1998-11-01 | 27 | 185 | 84 | |||
| 58 | Wandy Peralta | 1991-07-27 | 34 | Pivot | 183 | 103 | ||
| 18 | Mason McCoy | 1995-03-31 | 30 | 180 | 84 | |||
| 1 | Yuki Matsui | 1995-10-30 | 30 | 173 | 75 | |||
| 76 | Jhony Brito | 1998-02-17 | 27 | 188 | 95 | |||
| 98 | Randy Vasquez | 1998-11-03 | 27 | 183 | 75 | |||
| 37 | Alek Jacob | 1998-06-16 | 27 | 191 | 86 | |||
| 3 | Jackson Merrill | 2003-04-19 | 22 | 191 | 88 | |||
| 21 | Tirso Ornelas | 2000-03-11 | 25 | 193 | 82 | |||
| 2 | Xander Bogaerts | 1992-10-01 | 33 | IF | 188 | 99 | ||
| 66 | David Morgan | 1999-10-26 | 26 | 183 | 84 | |||
| 72 | Bradgley Rodriguez | 2003-11-16 | 22 | 185 | 73 | |||
| Garrett Hawkins | 2000-02-10 | 25 | 196 | 104 | ||||
| 44 | Joe Musgrove | 1992-12-04 | 33 | Pivot | 196 | 104 | ||
| 11 | Yu Darvish | 1986-08-16 | 39 | Pivot | 196 | 100 | ||
| 61 | Matt Waldron | 1996-09-26 | 29 | 188 | 84 | |||
| 9 | Jake Cronenworth | 1994-01-21 | 31 | IF | 183 | 85 | ||
| 50 | Adrian Morejon | 1999-02-27 | 26 | Pivot | 180 | 102 | ||
| 13 | Manny Machado | 1992-07-06 | 33 | IF | 188 | 99 | ||
| 12 | Luis Campusano | 1998-09-29 | 27 | 180 | 105 | |||
| 23 | Fernando Tatis Jr. | 1999-01-02 | 26 | IF | 191 | 98 |