| Pt. | P | V | P | S | GF | GS | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 |  | Alianza Lima | 11 | 6 | 5 | 1 | 0 | 19 | 5 |
| 2 |  | Sporting Cristal | 7 | 6 | 3 | 1 | 2 | 9 | 9 |
| 3 |  | The Strongest | 4 | 6 | 2 | 0 | 4 | 7 | 12 |
| 4 |  | Oriente Petrolero | 2 | 6 | 1 | 0 | 5 | 5 | 14 |
| 1978/07/02 | Grp2 | The Strongest | | 2-0 | | Oriente Petrolero | ||||
| 1978/07/05 | Grp2 | Alianza Lima | | 2-2 | | Sporting Cristal | ||||
| 1978/07/12 | Grp2 | The Strongest | | 3-1 | | Sporting Cristal | ||||
| 1978/07/12 | Grp2 | Oriente Petrolero | | 0-4 | | Alianza Lima | ||||
| 1978/07/16 | Grp2 | Oriente Petrolero | | 0-1 | | Sporting Cristal | ||||
| 1978/07/17 | Grp2 | The Strongest | | 1-2 | | Alianza Lima | ||||
| 1978/07/21 | Grp2 | Oriente Petrolero | | 4-1 | | The Strongest | ||||
| 1978/07/21 | Grp2 | Sporting Cristal | | 1-4 | | Alianza Lima | ||||
| 1978/07/25 | Grp2 | Sporting Cristal | | 1-0 | | Oriente Petrolero | ||||
| 1978/07/28 | Grp2 | Alianza Lima | | 5-1 | | Oriente Petrolero | ||||
| 1978/08/01 | Grp2 | Sporting Cristal | | 3-0 | | The Strongest | ||||
| 1978/08/04 | Grp2 | Alianza Lima | | 2-0 | | The Strongest |
