1973–74 S.L. Benfica season go. Four days later, Carnation Revolution occurred, bringing the country back to democracy. In May, in the last three matches with both teams separated by a point, Sporting won the title on 20 May after defeating Barreirense, while Benfica drew with Setúbal. Benfica finished with two points less, 47 to 49. On 2 June, Benfica secured their presence in the Taça de Portugal Final after a 3–0 win against Porto on Estádio das Antas. Seven days later, Benfica met Sporting in the Final. A goal from Nené gave Benfica the lead which lasted until the 88th minute, when Sporting levelled.
1974–75 S.L. Benfica season home, and Porto lost again, which increased Benfica's advantage to three-points, 31 to 28. However, a draw with Académica de Coimbra on 2 February, cut that lead to two points. In mid February, Benfica visited Estádio das Antas for the Clássico, defeating Porto by 3–0. Benfica had now a three-point lead over Sporting, who overtook Porto for second place. The team continued on their winning run, and on match-day 25, they added two more points in their difference over Sporting, which had lost in Bessa. However, Benfica would experienced a troubled third week of March. First they were knocked-out of