The season began on 9 September 2018 and it concluded with the championship final on 19 May 2019 in Terrassa.
Real Club de Polo were the defending champions,[1] while Linia 22 and Jolaseta entered as the promoted teams from the 2017–18 División de Honor Masculina B.
[2] The semi-finals and final were played on 18 and 19 May 2019 and hosted by Club Egara in Terrassa.
Real Club de Polo won 6–2 on aggregate.
Jolaseta won series 2–0 and therefore both clubs remain in their respective leagues.