 Club Atlético San Telmo |
| Address: | Perú 1360, Buenos Aires |
| Telephone: | 4307-3226 |
| Founded: | 5-Mar-1904 |
| President: | Fernando LEIRÓ |
| Official website: | www.soydetelmo.com.ar |
| Manager: | César MONASTERIO |
| Name: | Dr. Osvaldo Baletto |
| Capacity: | 2,500 |
| Primera Nacional 2025 | |
|
| 12-May-2025 | Nacional B (14) | Central Norte | 1-2 | San Telmo |
| 25-May-2025 | Nacional B (16) | Gimnasia (J) | 1-1 | San Telmo |
| 01-Jun-2025 | Nacional B (17) | San Telmo | 3-3 | Agropecuario |
| 08-Jun-2025 | Nacional B (15) | San Telmo | 0-0 | Gimnasia (M) |
| 15-Jun-2025 | Nacional B (18) | San Telmo | 2-2 | Nueva Chicago |
| 22-Jun-2025 | Nacional B (19) | San Telmo | 0-1 | Chacarita Juniors |
| 05-Jul-2025 | Nacional B (21) | San Telmo | 0-1 | Estudiantes (RC) |
| 12-Jul-2025 | Nacional B (22) | Talleres (RE) | 0-0 | San Telmo |
| 19-Jul-2025 | Nacional B (23) | San Telmo | - | Deportivo Morón |
| 26-Jul-2025 | Nacional B (24) | Estudiantes (BA) | - | San Telmo |
| 09-Aug-2025 | Nacional B (25) | San Telmo | - | Defensores Unidos |
| 16-Aug-2025 | Nacional B (26) | Temperley | - | San Telmo |
| 23-Aug-2025 | Nacional B (27) | San Telmo | - | Colón |
| 30-Aug-2025 | Nacional B (28) | Atlético Mitre | - | San Telmo |
| 06-Sep-2025 | Nacional B (29) | San Telmo | - | Chaco For Ever |
| 13-Sep-2025 | Nacional B (30) | Almirante Brown | - | San Telmo |
