League Position
1/16National I Division Championship · 50 pts after matchday 29
1/16National I Division Championship · 50 pts after matchday 29The Kit–No kit on file for 1980/81
Around the Date
| # | Club | P | W | D | L | GD | Pts |
|---|---|---|---|---|---|---|---|
| 1 |  SL Benfica | 29 | 22 | 6 | 1 | +60 | 50 |
| 2 |  FC Porto | 29 | 21 | 5 | 3 | +35 | 47 |
| 3 |  Boavista FC | 29 | 14 | 7 | 8 | +11 | 35 |
| 4 |  Sporting CP | 29 | 13 | 9 | 7 | +17 | 35 |
| 5 |  Vitória SC | 29 | 11 | 8 | 10 | +8 | 30 |
| 6 |  SC Braga | 29 | 10 | 9 | 10 | -5 | 29 |
| 7 |  Vitória FC | 29 | 9 | 11 | 9 | +1 | 29 |
| 8 |  Belenenses | 29 | 8 | 10 | 11 | -14 | 26 |
| 9 |  FC Penafiel | 29 | 11 | 4 | 14 | -11 | 26 |
| 10 |  Portimonense | 29 | 10 | 6 | 13 | -4 | 26 |
| 11 |  SC Espinho | 29 | 8 | 9 | 12 | -12 | 25 |
| 12 |  Académico de Viseu | 29 | 8 | 9 | 12 | -14 | 25 |
| 13 |  Varzim | 29 | 8 | 7 | 14 | -4 | 23 |
| 14 |  Amora FC | 29 | 9 | 5 | 15 | -14 | 23 |
| 15 |  Marítimo | 29 | 6 | 9 | 14 | -15 | 21 |
| 16 |  Académica OAF | 29 | 4 | 6 | 19 | -39 | 14 |
After matchday 29, the last one completed by this day.
Squad 24
1Manuel BentoBotelhoJorge Martins2Pietra3António Veloso4Laranjeira5Humberto CoelhoAlberto Bastos LopesAlberto GomesAntónio Bastos LopesCarlos AlhinhoFrederico6João Alves7Shéu8Carlos Manuel9ChalanaJosé LuísToni10Nené11Reinaldo14Jorge GomesCésarFrancisco VitalJoel Almeida
The squad registered for the season, less the players who had not arrived yet or had already left by this day according to our transfer records. Appearances and goals count official matches only. Line-ups and goal records before 2016/17 are incomplete, so older numbers can be low.