 Club Atlético San Martín San Juan |
| Address: | Mendoza 1164 Norte B. de Concepción Provincia de San Juan |
| Telephone: | (0264) 421-3017 |
| Founded: | 27-Sep-1907 |
| President: | Pablo SLAVUTSQUI |
| Official website: | www.soyverdinegro.com.ar |
| Manager: | Alejandro SCHIAPPARELLI |
| Name: | Hilario Sánchez |
| Capacity: | 20,000 |
| Primera Nacional 2026 | |
|
| 26-Aug-2026 | Nacional B (17) | San Martín (SJ) | 2-0 | Nueva Chicago |
| 30-Aug-2026 | Nacional B (27) | Atlanta | 0-1 | San Martín (SJ) |
| 06-Sep-2026 | Nacional B (28) | San Martín (SJ) | 3-2 | FC Midland |
| 12-Sep-2026 | Nacional B (29) | Quilmes | 1-0 | San Martín (SJ) |
| 16-Sep-2026 | Nacional B (21) | San Martín (SJ) | 0-0 | Tristan Suárez |
| 20-Sep-2026 | Nacional B (30) | San Martín (SJ) | 2-0 | Colegiales |
| 27-Sep-2026 | Nacional B (31) | Patronato | 3-0 | San Martín (SJ) |
| 04-Oct-2026 | Nacional B (32) | San Martín (SJ) | 1-2 | Almagro |
| 11-Oct-2026 | Nacional B (33) | Deportivo Maipú | - | San Martín (SJ) |
| 18-Oct-2026 | Nacional B (34) | San Martín (SJ) | - | Temperley |
| 24-Oct-2026 | Nacional B (35) | Nueva Chicago | - | San Martín (SJ) |
| 31-Oct-2026 | Nacional B (36) | San Martín (SJ) | - | Gimnasia (J) |
