| Date | R | Home v Away | - | |
|---|---|---|---|---|
| 11/27 00:30 | - | Velez Sarsfield v Mariano Acosta | L | 38-21 |
| 10/29 23:15 | - | Mariano Acosta v SAG Ballester | L | 12-13 |
| 10/29 23:15 | - | Mariano Acosta v SAG Villa Ballester | L | 29-34 |
| 10/15 23:15 | - | Mariano Acosta v River Plate | L | 31-43 |
| 09/17 22:45 | - | SAG Polvorines v Mariano Acosta | L | 40-20 |
| 09/10 22:45 | - | Mariano Acosta v Colegio Ward | L | 25-46 |
| 09/03 22:45 | - | Argentinos Juniors v Mariano Acosta | W | 29-30 |
| 08/20 22:45 | - | VILO v Mariano Acosta | L | 33-23 |
| 08/06 23:15 | - | Mariano Acosta v AA Quilmes | L | 23-28 |