 Moreno made his professional debut during the Clausura 2006 tournament, coming on as an 88th-minute substitute for Gerardo Galindo in the 1–0 victory over Santos Laguna on 22 January.He played his first full 90 minutes on 12 February in a 2–0 win over Veracruz, and scored his first goal the following week in a 1–3 defeat to Cruz Azul.Moreno would end the Clausura making six appearances in total.