Sam Hall who has come through the ranks at the club, can operate as a prop or a loose forward and has made 33 appearance for the Tigers since his debut in 2020.
“Every Super League club was interested in Sam Hall,” said the club’s director of rugby operations Danny Wilson.
“He’s got a big future in the game and we hope he stays long-term at Castleford tiger and we’re very excited that he’s committed his future with the club and he’ll continue to excel in Super League.”