1977–78 S.L. Benfica season by Porto. The decisive Clássico in May, Porto secured a 1–1 draw after trailing most of the game, putting them on the course to win the league. Two weeks later, an unbeaten Benfica came second to Porto due to a 15 goal-average deficit. Benfica started the new season as three time Champion for the second time in the decade. In the transfer window, Benfica brought back Humberto Coelho and others like Celso Pita. Departing players included Nelinho, Artur Correia and Carlos Alhinho. One of biggest sagas of the transfer window was the return of Rui Jordão to Portugal, which Benfica
1981–82 S.L. Benfica season 4–1 loss, now for Supertaça Cândido de Oliveira with Porto and lost the trophy. On 17 January, Benfica lost in Bessa with Boavista, finishing the first half of the league with 21 points, four behind leaders Sporting. A week later, Benfica beat Porto at home by 3–1, only to close the month with an away draw with Portimonense. The gap was now at five points. In February, another loss, 1–0 with Vitória de Guimarães, with Sporting increasing their lead to seven points. In the opening match-day of March, Benfica drops more points in an away draw with Estoril Praia, but