Economy Minister Sergio Massa received 35.9% of the vote, followed by La Libertad Avanza (LLA) Congressman Javier Milei (30.51%), who had emerged as the winner of the Aug. 13th Mandatory, Open and Simultaneous Preliminary Elections (PASO).

Juntos por el Cambio (JxC) of former President Mauricio Macri saw its candidate Patricia Bullrich with 23.61% of the vote.