The Osos competed in the Central Division of the Liga de Fútbol Americano Profesional, the top American football league in Mexico.

[1] The name of the team refers to the mexican grizzly bear, today extinct.

On 17 September 2018, Horacio García Aponte, college national champion in 2017 with Borregos Salvajes Toluca, was named head coach of the team.

[3] The team folded in January 2022, prior to the beginning of the 2022 LFA season.

[4] The Osos played their home games at the Universidad Siglo XXI.