Taking place in Ciudad Condal on 29 March 2014, the primary saw a first round in which Collboni and Andrés were the most voted candidates, who subsequently went forward to a run-off.
Celebradas na cidade condal o 29 de marzo de 2014, as primarias acabaron cunha primeira volta na que Collboni e Andrés foron os candidatos máis votados e os que pasarían a unha segunda e definitiva ronda.