Unión (Santa Fe)
Official Name: Club Atlético Unión
Formed: 1907 Ground: 15 de Abril (22,300) Manager: Frank Dario Kuedlka [ARG]
| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | Previous Club |
| 1 | Oscar Limia | ARG | G | 1.84 | 80 | 16-07-75 | Avellaneda | América de Cali |
| 2 | Juan Pablo Cárdenas | ARG | D | 1.76 | 77 | 28-05-78 | Capital Federal | Boca Unidos |
| 3 | Juan Ignacio Cavallaro | ARG | M | 1.71 | 68 | 28-06-94 | Paraná | None |
| 4 | Lionel Altamirano | ARG | F | 1.80 | 76 | 11-10-92 | Laguna Paiva | None |
| 5 | Sebastián Vidal | ARG | D | 1.86 | 81 | 18-04-89 | Lanús | Boca Juniors |
| 6 | Nicolás Correa | URU | D | 1.80 | 73 | 25-12-83 | Montevideo | Liverpool [URU] |
| 7 | Fausto Montero | ARG | M | 1.73 | 72 | 22-10-88 | Paraná | None |
| 8 | Juan Pablo Pereyra | ARG | M | 1.93 | 96 | 30-05-84 | San Lorenzo | Estudiantes (LP) |
| 9 | Ignacio Arce | ARG | G | 1.85 | 66 | 08-04-92 | Paraná | None |
| 10 | Paulo Rosales | ARG | M | 1.68 | 63 | 10-01-84 | Cosquín | Olympiakos Volos |
| 11 | Jorge Velázquez | ARG | M | 1.75 | 73 | 07-09-82 | Vera | Aldosivi |
| 12 | Pablo Magnín | ARG | F | 1.78 | 75 | 25-04-90 | San Jerónimo Norte | None |
| 13 | Pablo Míguez | URU | M | 1.83 | 81 | 19-06-87 | Montevideo | Danubio |
| 14 | Juan Pablo Avendaño | ARG | D | 1.87 | 81 | 10-05-82 | Laguna Larga | Gimnasia y Esgrima (Jujuy) |
| 15 | Nicolás Bruna | ARG | M | 1.73 | 73 | 07-08-90 | Santa Fe | None |
| 16 | Rodrigo Erramuspe | ARG | D | 1.77 | 72 | 03-05-90 | Mar del Plata | Lanús |
| 17 | Marcelo Sarmiento | ARG | M | 1.82 | 77 | 03-11-79 | Córdoba | Atromitos |
| 18 | Matías Donnet | ARG | M | 1.73 | 68 | 18-04-80 | Esperanza | Olimpia [PAR] |
| 19 | Mauro Maidana | ARG | D | 1.77 | 71 | 12-07-90 | Esperanza | None |
| 20 | Santiago Zurbriggen | ARG | D | 1.77 | 72 | 27-01-90 | Santa Fe | None |
| 21 | Matías Soto Torres | ARG | M | 1.73 | 73 | 11-01-89 | Trevelin | CAI (Comodoro Rivadavia) |
| 22 | Renzo Vera | ARG | D | 1.78 | 86 | 01-08-83 | Paraná | None |
| 23 | Diego Jara | ARG | F | 1.80 | 78 | 02-01-83 | Concordia | Patronato (Paraná) |
| 24 | Alexis Fernández | ARG | M | 1.72 | 71 | 08-07-87 | Santa Fe | None |
| 25 | Enrique Bologna | ARG | G | 1.88 | 85 | 13-02-82 | Claypole | Banfield |
| 26 | Diego Barisone | ARG | D | 1.89 | 85 | 29-05-89 | Santa Fe | None |
| 27 | Walter Yacob | ARG | D | 1.85 | 84 | 07-06-87 | Paraná | None |
| 28 | Joaquín Cabrera | ARG | D | 23-05-91 | Marcos Juárez | None | ||
| 29 | Alejandro Pérez | ARG | M | 1.67 | 64 | 23-02-87 | Las Breñas | None |
| 30 | Fabricio Núñez | URU | F | 1.74 | 71 | 04-11-85 | Mercedes | River Plate [URU] |
| 31 | Emanuel Moreno | ARG | M | 1.74 | 70 | 19-03-90 | Paraná | None |
| 32 | Jerónimo Barrales | ARG | F | 1.84 | 82 | 28-01-87 | Capital Federal | Banfield |
| 33 | Martín Antoniazzi | ARG | D | 1.80 | 70 | 18-09-92 | Santa Fe | None |
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Players no longer at this club |
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| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | New Club |