Kevin Mac Allister signs long-term contract extension with Union Saint-Gilloise

Photo: rusg.brussels

Royale Union Saint-Gilloise have officially announced a long-term contract extension with club captain Kevin Mac Allister. The 28-year-old Argentine centre-back has signed a new deal committing his future to the Belgian Pro League club until June 2031.

Mac Allister arrived at Union SG in July 2023 from AA Argentinos Juniors and quickly established himself as a focal point in the squad’s defensive core. Having made more than 140 appearances for the club across domestic competitions and European fixtures, the defender has developed into a primary leader on and off the pitch.

Cher·ère·s Unionistes, Kevin Mac Allister a un message pour vous.

Beste Unionisten, Kevin Mac Allister heeft een boodschap voor jullie.

Dear Unionists, Kevin Mac Allister has a message for you. pic.twitter.com/zWlLooQChf

— Royale Union Saint-Gilloise (@UnionStGilloise) August 28, 2026