1980-81 Seasons | Primeira Liga | Competitions
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | G | W‑D‑L | GF‑GA | Pts | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SL Benfica | 1-0 | 1-0 | 3-0 | 6-0 | 2-0 | 2-0 | 4-0 | 1-2 | 3-0 | 2-1 | 2-0 | 1-1 | 4-1 | 0-0 | 2-1 | 3-0 | 4-0 | 3-1 | 0-0 | 5-1 | 4-1 | 2-0 | 1-0 | 1-1 | 6-1 | 0-0 | 1-1 | 3-0 | 5-1 | 0-2 | 30 | 22‑6‑2 | 72‑15 | 50 |
| FC Porto | 2-1 | 3-1 | 0-1 | 2-1 | 1-0 | 1-1 | 3-0 | 2-1 | 0-1 | 6-3 | 0-0 | 2-2 | 2-0 | 1-0 | 1-0 | 1-0 | 1-0 | 3-0 | 1-0 | 2-1 | 2-1 | 1-0 | 0-1 | 3-0 | 3-1 | 7-0 | 0-0 | 2-1 | 1-1 | 0-0 | 30 | 21‑6‑3 | 53‑18 | 48 |
| Sporting CP | 1-2 | 1-1 | 3-1 | 2-2 | 2-0 | 3-0 | 1-1 | 4-1 | 1-2 | 1-0 | 2-2 | 1-1 | 0-1 | 5-0 | 2-1 | 0-1 | 0-1 | 1-0 | 2-0 | 1-0 | 1-1 | 1-0 | 2-3 | 1-1 | 3-1 | 1-1 | 1-1 | 2-0 | 0-3 | 3-0 | 30 | 14‑9‑7 | 48‑28 | 37 |
| Boavista FC | 0-1 | 1-5 | 2-1 | 0-0 | 0-1 | 0-0 | 3-0 | 1-1 | 2-1 | 0-0 | 3-1 | 0-1 | 0-3 | 1-0 | 0-1 | 0-3 | 3-0 | 3-1 | 4-0 | 1-2 | 1-0 | 2-0 | 2-1 | 1-1 | 2-0 | 0-0 | 0-0 | 2-0 | 1-0 | 1-1 | 30 | 14‑8‑8 | 36‑25 | 36 |
| Vitória Guimarães | 2-0 | 2-2 | 2-0 | 2-2 | 0-1 | 1-1 | 1-3 | 1-1 | 1-0 | 5-0 | 0-2 | 0-0 | 1-2 | 1-0 | 0-1 | 1-2 | 2-0 | 2-1 | 0-2 | 4-0 | 2-3 | 3-0 | 1-2 | 0-0 | 0-3 | 0-0 | 0-0 | 2-1 | 2-1 | 0-0 | 30 | 11‑9‑10 | 38‑30 | 31 |
| SC Braga | 0-2 | 3-1 | 0-3 | 0-2 | 4-1 | 2-1 | 0-3 | 0-0 | 4-2 | 0-5 | 2-2 | 2-2 | 2-1 | 1-1 | 1-0 | 0-0 | 0-2 | 1-3 | 4-2 | 0-0 | 1-0 | 0-1 | 1-0 | 0-1 | 3-0 | 1-1 | 0-0 | 1-1 | 0-1 | 1-1 | 30 | 10‑10‑10 | 34‑39 | 30 |
| Vitória Setúbal | 1-1 | 1-1 | 1-0 | 0-1 | 0-3 | 1-1 | 1-1 | 1-2 | 1-2 | 3-0 | 1-3 | 2-0 | 1-2 | 0-0 | 1-0 | 1-0 | 2-0 | 0-3 | 6-0 | 0-0 | 3-2 | 0-1 | 0-0 | 0-0 | 1-0 | 0-0 | 0-0 | 1-1 | 1-5 | 0-1 | 30 | 9‑11‑10 | 30‑30 | 29 |
| Portimonense SC | 0-1 | 5-1 | 2-0 | 2-0 | 0-2 | 2-0 | 1-1 | 0-1 | 1-0 | 1-1 | 2-0 | 0-0 | 1-0 | 0-2 | 0-1 | 1-1 | 0-3 | 3-0 | 2-4 | 1-5 | 0-3 | 0-2 | 4-0 | 0-3 | 3-1 | 1-1 | 0-0 | 0-2 | 1-2 | 1-0 | 30 | 11‑6‑13 | 34‑37 | 28 |
| SC Espinho | 1-0 | 0-0 | 1-1 | 1-2 | 0-0 | 1-2 | 3-1 | 1-4 | 1-0 | 0-3 | 0-1 | 1-0 | 1-5 | 1-1 | 1-2 | 1-1 | 4-1 | 1-3 | 0-1 | 0-0 | 0-0 | 0-3 | 3-2 | 0-1 | 0-1 | 1-0 | 0-0 | 0-0 | 1-0 | 2-0 | 30 | 9‑9‑12 | 26‑35 | 27 |
| FC Penafiel | 1-0 | 1-3 | 0-2 | 0-6 | 0-2 | 0-2 | 1-0 | 1-3 | 2-1 | 0-2 | 1-0 | 2-2 | 3-0 | 2-1 | 1-0 | 1-2 | 2-0 | 1-2 | 0-0 | 0-1 | 3-0 | 1-3 | 2-0 | 0-0 | 2-1 | 0-1 | 0-0 | 0-2 | 0-2 | 0-0 | 30 | 11‑5‑14 | 27‑38 | 27 |
| Os Belenenses | 0-0 | 1-3 | 0-0 | 0-0 | 1-0 | 0-3 | 0-1 | 2-1 | 0-1 | 0-0 | 0-4 | 2-2 | 1-4 | 2-0 | 1-2 | 2-0 | 0-1 | 2-1 | 1-1 | 0-4 | 1-1 | 3-1 | 0-0 | 1-0 | 0-2 | 1-1 | 0-0 | 0-3 | 2-1 | 1-2 | 30 | 8‑10‑12 | 24‑39 | 26 |
| Amora FC | 1-1 | 0-0 | 1-2 | 1-0 | 1-4 | 0-2 | 1-1 | 3-1 | 6-0 | 3-6 | 2-0 | 1-3 | 2-1 | 0-5 | 2-1 | 0-1 | 1-4 | 1-3 | 0-2 | 0-0 | 1-4 | 2-0 | 0-2 | 1-1 | 1-3 | 0-1 | 1-0 | 1-2 | 3-0 | 2-1 | 30 | 10‑5‑15 | 38‑51 | 25 |
| Académico Viseu | 0-2 | 1-1 | 0-0 | 1-0 | 0-0 | 0-0 | 1-3 | 0-0 | 0-3 | 1-1 | 0-2 | 2-1 | 0-2 | 1-2 | 1-1 | 2-1 | 1-0 | 1-2 | 0-6 | 0-0 | 0-1 | 1-0 | 0-1 | 1-1 | 1-3 | 1-0 | 2-0 | 1-2 | 2-0 | 3-5 | 30 | 8‑9‑13 | 24‑40 | 25 |
| Varzim SC | 2-0 | 0-1 | 0-2 | 0-1 | 2-0 | 1-1 | 3-1 | 1-1 | 0-1 | 0-1 | 4-0 | 0-2 | 5-1 | 0-1 | 0-1 | 0-0 | 0-4 | 0-3 | 2-0 | 1-0 | 1-2 | 0-1 | 3-2 | 0-0 | 1-3 | 1-1 | 0-0 | 0-0 | 0-1 | 0-0 | 30 | 8‑8‑14 | 27‑31 | 24 |
| CS Marítimo | 0-1 | 2-2 | 1-3 | 0-0 | 3-0 | 2-1 | 0-3 | 1-1 | 2-4 | 1-2 | 0-2 | 3-1 | 0-1 | 0-1 | 1-1 | 2-1 | 0-2 | 0-1 | 1-1 | 0-0 | 0-0 | 0-2 | 2-3 | 1-0 | 1-6 | 1-1 | 0-1 | 3-1 | 1-1 | 5-3 | 30 | 7‑9‑14 | 33‑46 | 23 |
| Académica de Coimbra | 0-0 | 1-1 | 1-1 | 0-0 | 0-2 | 1-2 | 0-4 | 1-0 | 0-6 | 2-0 | 0-0 | 1-2 | 1-0 | 0-1 | 1-2 | 0-2 | 0-2 | 3-1 | 0-4 | 0-1 | 0-1 | 0-2 | 0-4 | 1-1 | 1-2 | 0-7 | 0-2 | 1-3 | 1-2 | 0-3 | 30 | 4‑6‑20 | 16‑58 | 14 |
| «1955-56 ‹1979-80 Home games in bold. PDF 1981-82› 2023-24» | Grid | Points Title race Survival race | ||||||||||||||||||||||||||||||||||
