Under the command of Uruguayan coach Carlos Miloc and players such as Tomás Boy and Geronimo Barbadillo, for the 1977–78 season Tigres aimed to the league championship. In the quarter-finals of the liguilla (play-offs), they defeated Estudiantes Tecos by 1–0 and 3–2 (4–2). In the semi-finals Tigres defeated Cruz Azul 0–1 and 3–0 (3–1). In the finals they defeated UNAM 2–0 and 1–1 (3–1). Tigres made their best season ever with 48 points in the 1978–79, but did not reach the finals.