| 135 (-680 to -685) Brazil 15(15) - 57.2(47) Uruguay (-124 to -119) 135: 30OCT1977 |
| 105 (285 to 295) Argentina 70(70) - 10.2(0) Uruguay (-111 to -124) 135: 28OCT1977 |
| 90 (-51 to -111) Chile 18(18) - 24.6(21) Uruguay (-171 to -111) 90: 27OCT1977 |
| 90 (-467 to -482) Paraguay 9.4(7) - 16(16) Uruguay (-186 to -171) 90: 25OCT1977 |