| 50 (731 to 735) Puerto Rico 97(97) - 87.2(83) Senegal (288 to 284) 50: 13OCT1978 |
| 75 (536 to 516) Dominicana 91.8(89) - 119(119) Puerto Rico (711 to 731) 75: 12OCT1978 |
| 75 (408 to 396) South Korea 87(87) - 119(119) Puerto Rico (699 to 711) 75: 09OCT1978 |
| 50 (739 to 699) Puerto Rico 'C' 115.9(104) - 118(118) Czechoslovakia (508 to 563) 70: 07OCT1978 |
| 50 (768 to 739) Puerto Rico 97.8(88) - 100(100) Brazil (706 to 738) 54: 04OCT1978 |
| 75 (330 to 324) China 104(104) - 121(107) Puerto Rico 'C' (762 to 768) 75: 03OCT1978 |
| 50 (796 to 762) Puerto Rico 92.6(80) - 93(93) Italy (664 to 701) 54: 02OCT1978 |
| 50 (779 to 796) Puerto Rico 'C' 93.4(92) - 87(87) Cuba (662 to 644) 54: 19JUL1978 |
| 50 (817 to 779) Puerto Rico 96(96) - 97.2(93) Panama (618 to 667) 64: 17JUL1978 |
| 75 (816 to 817) Puerto Rico 135(135) - 82(82) Colombia (37 to 36) 105: 16JUL1978 |
| 75 (808 to 816) Puerto Rico 116(116) - 88.8(86) Dominicana (446 to 438) 75: 15JUL1978 |
| 75 (807 to 808) Puerto Rico 132.4(131) - 88(88) Venezuela (104 to 103) 81: 14JUL1978 |
| 75 (802 to 807) Puerto Rico 124.4(116) - 76(76) Mexico (337 to 332) 81: 13JUL1978 |
| 75 (801 to 802) Puerto Rico 119(119) - 85.6(73) Netherlands Antilles (-17 to -18) 150: 12JUL1978 |
| 50 (800 to 801) Puerto Rico 103(103) - 95.2(84) Bahamas (108 to 106) 90: 11JUL1978 |
| 75 (794 to 800) Puerto Rico 120.4(112) - 82(82) Mexico (379 to 372) 81: 10JUL1978 |
| 75 (794 to 794) Puerto Rico 214(214) - 20.8(18) Belize (-328 to -328) 135: 09JUL1978 |
| 75 (787 to 794) Puerto Rico 111(111) - 85.8(83) Dominicana (405 to 398) 75: 08JUL1978 |