The season began with the Spanish Cup on November 11, 2012, and finished with the LNFA final on June 2, 2013.
Six teams entered the LNFA Elite, the top-tier level of American football in Spain.
L'Hospitalet Pioners, Rivas Osos, Valencia Firebats and Badalona Dracs repeated from last year.
Las Rozas Black Demons and Valencia Giants were promoted from last year LNFA.
Twelve teams entered the LNFA, the second level of American football in Spain.