Castleford Tigers
| 2019 Gains: None |
| 2019 Losses: None |
| Re-Signed: Matthew Cook (2019), Greg Eden (2021), Oliver Holmes (2021), Paul McShane (2023) |
| Off Contract 2018: James Clare, Kieran Gill, James Green, Jy Hitchcox, Adam Milner, Jesse Sene-Lefao, Denny Solomona, Jake Webster |
Catalan Dragons
| 2019 Gains: None |
| 2019 Losses: None |
| Re-Signed: None |
| Off Contract 2018: Paul Aiton, Louis Anderson, Remi Casty, Vincent Duport, Ben Garcia, Sam Moa, Iain Thornley, Luke Walsh, Brayden Wiliame |
Huddersfield Giants
| 2019 Gains: None |
| 2019 Losses: None |
| Re-Signed: Danny Brough (2019), Sebastine Ikahihifo (2021), Oliver Roberts (2023) |
| Off Contract 2018: Paul Clough, Dale Ferguson, Ryan Hinchcliffe, Craig Huby, Jake Mamo, Aaron Murphy, Jared Simpson, Ukuma Ta'ai, Shannon Wakeman |
Hull FC
| 2019 Gains: None |
| 2019 Losses: Curtis Naughton (Redcliffe Dolphins) |
| Re-Signed: Masi Matongo (2021), Carlos Tuimavave (2020) |
| Off Contract 2018: Albert Kelly, Sika Manu, Mark Minichiello, Fetuli Talanoa, Danny Washbrook, Joe Westerman |
Leeds Rhinos
| 2019 Gains: None |
| 2019 Losses: Keith Galloway (retired) |
| Re-Signed: Kallum Watkins (2021) |
| Off Contract 2018: Carl Ablett, Tom Briscoe, Adam Cuthbertson, Brett Delaney, Ryan Hall, Jimmy Keinhorst, Joel Moon, Anthony Mullally |
Leigh Centurions
| 2019 Gains: None |
| 2019 Losses: Mick Higham (retired) |
| Re-Signed: None |
| Off Contract 2018: Matthew Dawson, Nathan Mason, Daniel Mortimer, Eloi Pelissier, Glenn Stewart, Dave Thompson, Atelea Vea |
Salford Red Devils
| 2019 Gains: None |
| 2019 Losses: Gareth O'Brien (released) |
| Re-Signed: Kris Welham (2019) |
| Off Contract 2018: Luke Burgess, Michael Dobson, Derrell Olpherts, Manu Vatuvei |
St Helens RLFC
| 2019 Gains: None |
| 2019 Losses: None |
| Re-Signed: None |
| Off Contract 2018: Louie McCarthy-Scarsbrook, Dominique Peyroux, James Roby, Alex Walmsley, Jon Wilkin |
Wakefield Trinity
| 2019 Gains: None |
| 2019 Losses: None |
| Re-Signed: Scott Grix (2019), Jacob Miller (2022) |
| Off Contract 2018: Mason Caton-Brown, Liam Finn, Max Jowitt, Danny Kirmond, Pauli Pauli |
Warrington Wolves
| 2019 Gains: None |
| 2019 Losses: None |
| Re-Signed: None |
| Off Contract 2018: Kevin Brown, Mitch Brown, Dominic Crosby, Declan Patton, Ben Westwood |
Widnes Vikings
| 2019 Gains: None |
| 2019 Losses: None |
| Re-Signed: Danny Craven (2020), Chris Dean (2020), Tom Olbison (2020), Matt Whitley (2021) |
| Off Contract 2018: Wellington Albert, Tom Armstrong, Ed Chamberlain, Alex Gerrard, Tom Gilmore, Aaron Heremaia, Chris Houston, Ryan Ince, Macgraff Leuluai, Stefan Marsh, Charly Runciman, Lloyd White |
Wigan Warriors
| 2019 Gains: None |
| 2019 Losses: None |
| Re-Signed: Willie Isa (2021), Liam Marshall (2022) |
| Off Contract 2018: Connor Farrell, Romain Navarrete, Sean O'Loughlin |
