*Club domestic league appearances and goals, correct as of 24 November 2024 ‡ National team caps and goals, correct as of 23:43, 14 November 2021 (UTC)
Špoljarić started his career from the Academies of Apollon Limassol and Atletico Madrid, in Spain, where he played for various teams. Then he came again to Apollon and in the summer of 2019, he switched to AEK Larnaca where he played for two years. Matija joined the newly promoted Cypriot First Division club Aris Limassol in the summer of 2021 and has significantly helped Aris finish 4th in the league (tied for their highest ever placement in the league), scoring 8 goals in total, and qualify for UEFA Europa Conference League for the first time in the club's history.