Jon Ander Olasagasti

Born in San Sebastián, Gipuzkoa, Basque Country, Olasagasti joined Real Sociedad's youth setup in 2014. He made his senior debut with the C-team on 26 August 2017, playing the last 20 minutes of a 2–0 Tercera División away loss against SCD Durango. Olasagasti scored his first senior goal on 2 September 2018, netting the C's third goal in a 6–0 home routing of SD Zamudio. He scored seven goals for the side during the season, and was subsequently promoted to the reserves in the Segunda División B in July 2019. On 1 July 2020, Olasagasti renewed his contract with the Txuri-urdin until 2023, and was a regular starter during the campaign as his side returned to the Segunda División after 59 years. Olasagasti made his professional debut on 24 September 2021, starting in a 2–0 home loss against SD Huesca. Eight days later he scored his first professional goal, netting the opener in a 4–1 away routing of AD Alcorcón. On 1 December 2021, Olasagasti made his first-team debut by starting in a 4–0 away routing of CF Panadería Pulido in the season's Copa del Rey. His La Liga debut occurred on 21 January 2023, as he replaced David Silva in a 2–0 away win over Rayo Vallecano. On 16 July 2025, Olasagasti signed a three-year contract with fellow top tier Levante UD.

Club

As of match played 24 May 2025