Archive
Former Clubs
Withdrawn
Toronto Wolfpack
Second tier: 2017–2019
Withdrew from Super League in 2020
Promoted
Leigh Leopards
Second tier: Multiple spells
Super League
Promoted
Hull Kingston Rovers
Second tier: 2003–2006, 2017
Super League
Promoted
Wakefield Trinity
Second tier: 2024
Super League
Promoted
Castleford Tigers
Second tier: 2005, 2007
Super League
Defunct
Blackpool Panthers
Second tier: 2010–2011
Folded 2014