The Guerreros de Hermosillo purchased the rights of Real Colima to play in the Liga de Ascenso, becoming the fourth team from Sonora to play in the second-tier league.

[1] The club was presented on 28 July 2009 and debuted four days later in a 2–0 defeat to the Dorados de Sinaloa.

[1] Their first manager, Gastón Obledo, was sacked after eight matches and replaced by Santiago Ostolaza.

[1] This was in spite of the fact that they were forced to play their home fixtures in alternating cities due to improvements to the Estadio Héroe de Nacozari.

[1] The Guerreros defeated the On 23 December 2010, the secretary-general of the Liga de Ascenso announced that the Guerreros de Hermosillo were being disaffiliated due to financial issues and non-compliance with league requirements.