Unión (Santa Fe)
Official Name: Club Atlético Unión
Formed: 1907 Ground: 15 de Abril (30,000) Manager: Gustavo Munúa [URU]
| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | Previous Club |
| 1 | ||||||||
| 2 | Franco Calderón | ARG | D | 1.80 | 78 | 13-05-98 | Hermoso Campo | None |
| 3 | Claudio Corvalán | ARG | D | 1.78 | 74 | 23-03-89 | Quilmes | Arsenal [ARG] |
| 4 | ||||||||
| 5 | ||||||||
| 6 | Dylan Gissi | SUI | D | 1.92 | 79 | 27-04-91 | Geneva | Patronato (Paraná) |
| 7 | Cristian Insaurralde | ARG | F | 1.82 | 79 | 20-07-91 | Resistencia | Newell's Old Boys |
| 8 | Enzo Roldán | ARG | M | 1.76 | 70 | 07-12-00 | Villa Mercedes | Boca Juniors |
| 9 | Fernando Márquez | ARG | F | 1.87 | 78 | 10-04-87 | Santa Fe | Defensa y Justicia |
| 10 | Ezequiel Cañete | ARG | F | 1.83 | 76 | 17-06-99 | Puerto Rico | None |
| 11 | Juan Manuel García | ARG | F | 1.83 | 72 | 14-11-92 | Tandil | Arsenal [ARG] |
| 12 | ||||||||
| 13 | ||||||||
| 14 | ||||||||
| 15 | Gastón González | ARG | F | 1.83 | 79 | 27-06-01 | Arrufó | None |
| 16 | Federico Vera | ARG | D | 1.74 | 67 | 24-03-98 | Santa Fe | None |
| 17 | Brian Blasi | ARG | D | 1.80 | 75 | 08-02-96 | Monte Vera | None |
| 18 | Nicolás Peñailillo | CHI | D | 1.76 | 75 | 13-06-91 | Viña del Mar | Deportes Antofagasta |
| 19 | Mauro Pittón | ARG | M | 1.81 | 70 | 08-08-94 | Santa Fe | Vélez Sarsfield |
| 20 | Nicolás Cordero | ARG | F | 1.84 | 78 | 11-04-99 | Capital Federal | Huracán |
| 21 | Jorge Gastón Comas | ARG | M | 1.74 | 70 | 13-06-98 | Parana | None |
| 22 | Emanuel Brítez | ARG | D | 1.78 | 74 | 26-03-92 | Santa Fe | Defensa y Justicia |
| 23 | Mauro Luna Diale | ARG | F | 1.73 | 66 | 26-04-99 | Buenos Aires | Boca Juniors |
| 24 | ||||||||
| 25 | Sebastián Moyano | ARG | G | 1.88 | 78 | 26-08-90 | Mendoza | Gimnasia y Esgrima (LP) |
| 26 | ||||||||
| 27 | Nicolás Blandi | ARG | F | 1.81 | 79 | 13-01-90 | Capital Federal | Colo-Colo |
| 28 | Juan Carlos Portillo | ARG | D | 1.78 | 75 | 18-05-00 | Puerto Rico | Crucero del Norte |
| 29 | Daniel Juárez | ARG | F | 1.74 | 64 | 30-10-01 | San Salvador de Jujuy | Gimnasia y Esgrima (Jujuy) |
| 30 | Juan Ignacio Nardoni | ARG | M | 1.69 | 59 | 14-07-02 | Nelson | None |
| 31 | Máximo Ceratto | ARG | M | - | - | 31-05-01 | Santa Fe | None |
| 32 | Marco Borgnino | ARG | F | 1.76 | 70 | 25-10-97 | Rafaela | Atlético Rafaela |
| 33 | ||||||||
| 34 | Kevin Zenón | ARG | M | 1.77 | 74 | 29-07-01 | Goya | None |
| 35 | Federico Bonansea | ARG | G | 1.83 | 78 | 18-03-98 | Dalmacio Vélez Sarsfield | Moralo |
| 36 | ||||||||
| 37 | Lucas Esquivel | ARG | D | 1.80 | 75 | 14-10-01 | Santa Fe | None |
| 38 | ||||||||
| 39 | Imanol Machuca | ARG | M | 1.73 | 70 | 15-01-00 | Roldán | None |
| 40 | ||||||||
Players no longer at this club |
||||||||
| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | New Club |
| 12 | Nicolás Andereggen | ARG | F | 1.78 | 74 | 22-09-99 | San Jerónimo Norte | OF Ierapetra (On Loan) |