1980–81 S.L. Benfica season the club. Benfica's league campaign started with seven consecutive wins, before a first loss with Porto in the Clássico. A few days later, Benfica wins their first Supertaça de Portugal. In the Cup Winners' Cup, Benfica eliminated Altay, Dinamo Zagreb and Malmö in the first three rounds. In late November, Benfica draws with Sporting and three weeks later, with Vitória de Setúbal, lapping the first half in first place with a three-point lead. In the following weeks, Benfica won three more matches before losing another point in a draw with Penafiel, which cut his lead to two points. They reacted
1978–79 S.L. Benfica season Máritimo and was now two points behind Porto, but still with one game less. After winning the game in hand, Benfica matched Porto again at the front, but let them slip again after dropping points in the following game. A visit to Varzim, where they drew 1–1. Benfica responded with several consecutive wins, including one in Estádio de Alvalade, with a goal from João Alves. As Benfica entered June, they were still neck and neck with Porto, but with a disadvantage in the head-to-head. In second-to-last match-day, Benfica dropped points in Aveiro in a 0–0 draw with Beira-Mar and practically