Hormazábal started his career at Primera División de Chile club O'Higgins.

He played 3 matches for 2014–15 Copa Chile and scored a goal against Santiago Wanderers.

[2] Hormazábal received his first call-up to the Chile national team for the 2026 FIFA World Cup qualification matches against Brazil and Colombia in October 2024.

[3] He made his debut on 19 November 2024 in a World Cup qualifier against Venezuela at the Estadio Nacional Julio Martínez Prádanos.

[4] This biographical article related to a Chilean association football forward is a stub.