Portugal: Tier 1 - 1977-78
| Benfica beat Os Belenenses 2-0 (H) on 11 Sep 1977 |
| Os Belenenses beat Estoril 2-1 (A) on 23 Oct 1977 |
| Estoril beat Porto 2-0 (H) on 11 Sep 1977 |
| Porto beat Sporting CP 3-0 (H) on 23 Oct 1977 |
| Sporting CP beat Braga 5-0 (H) on 18 Sep 1977 |
| Braga beat Varzim 2-0 (H) on 23 Oct 1977 |
| Varzim beat Académica Coimbra 1-0 (H) on 16 Oct 1977 |
| Académica Coimbra beat Boavista 3-2 (H) on 23 Oct 1977 |
| Boavista beat CS Marítimo 2-1 (H) on 11 Sep 1977 |
| CS Marítimo beat Feirense 3-0 (H) on 16 Oct 1977 |
| Feirense beat GD Riopele 4-0 (H) on 23 Oct 1977 |
| GD Riopele beat Vitória Setúbal 2-1 (H) on 18 Sep 1977 |
| Vitória Setúbal beat Vitória Guimarães 1-0 (H) on 23 Oct 1977 |
| Vitória Guimarães beat SC Espinho 2-0 (H) on 4 Sep 1977 |
| SC Espinho beat Portimonense 2-1 (H) on 16 Oct 1977 |
FLP: Thick arrows show the earliest chain of wins that passes through every team.