Jon Irazabal

Irazabal finished his formation at Danok Bat CF, after having a six-year spell in the youth sides of Athletic Bilbao. In 2015, he joined CD Sondika in the regional leagues, and made his senior debut during the campaign. In July 2016, Irazabal signed for SD Eibar and was assigned to the farm team in Tercera División. On 6 July 2018, he was loaned to Segunda División B side CD Mirandés for one year. Irazabal contributed with only five appearances during the whole 2018–19 season, as his side achieved promotion to Segunda División; his contract was automatically extended for a further year. On 21 January 2020, he terminated his contract with the club, and signed for SD Leioa in the third division the following day.

Amorebieta

On 15 July 2020, Irazabal left Leioa, and signed for fellow league team SD Amorebieta on 1 September. He was a regular starter for the Azules during the campaign, as his side achieved a first-ever promotion to the second division. Irazabal made his professional debut on 14 August 2021, starting in a 0–2 away loss against Girona FC. In July of the following year, he moved abroad for the first time in his career and signed for Azerbaijan Premier League side Sabah FC.

Johor Daul Ta'zim

On 23 June 2025, Irazabal signed for a club outside of Europe for the first time when he was unveiled as the latest signing by Malaysian Super League side Johor Darul Ta'zim. A FIFA sanction in September 2025 suspended Irazabal from all footballing activities…

In June 2025, Irazabal was called up to the Malaysia national team for the 2027 AFC Asian Cup qualification matches. He made his international debut on 10 June, in the match against Vietnam at the Bukit Jalil National Stadium. On 26 September 2025, Football Association of Malaysia (FAM), Irazabal, and six other Malaysian naturalized players were sanctioned by FIFA due to falsification and forgery of documents regarding the seven players' eligibility to play for Malaysia in the third round of the 2027 AFC Asian Cup qualifiers against Vietnam. Each players were fined CHF 2,000 (around MYR 10,560) and were suspended from all football related activities for 12 months. FAM has confirmed it will file an appeal against FIFA's ruling.

Club

As of match played 31 May 2025

International

As of match played 4 September 2025

Born in Spain, Irazabal claimed to be of Malaysian descent through his grandfather. However, FIFA released a statement that his grandfather was not born in nor has Malaysian ancestry, as the documentation submitted by Football Association of Malaysia was proven to be doctored.