In the 1964–65 first division tournament the club played their first game on June 7, 1964 against Atletico Morelia in the city of Morelia in a 3–3 draw. The club's first goal since coming back was scored by Jesus Mercado. That year the club had a record of 10 wins, 8 draws, and 12 defeats; they scored 41 and allowed 44 for a total of 28 points and fishing 10 overall in the league. Their best game was played in the 8th round when they defeated Zacatepec 5–1. In 1978–79 the club was relegated for the second time after losing 22 games allowing 83 goals and finishing last in the competition. One thing to mention is that the club had five different trainers that year. One week before their last game in the first division the club secured their relegation after losing, 5–2, against Club Universidad de Guadalajara in the city of Guadalajara. The last game the club played in that tournament was against Tigres de la UANL one June 3, 1979, at home where they had a draw of 1–1 and so ended their second stay in the first division while ending another decade.