Broncos
| 2021 Gains None |
| 2021 Losses Darius Boyd (retired), Andrew McCullough (released) |
| Re-Signed Thomas Flegler (2021), Anthony Milford (2021), Kotoni Staggs (2021) |
| Off Contract 2020 Herbie Farnworth, David Fifita, Jamil Hopoate, Jordan Kahu, Richie Kennar, Rhys Kennedy, Issac Luke, Sean O'Sullivan, Izaia Perese, Ben Te'o, Ilikena Vudogo |
Raiders
| 2021 Gains None |
| 2021 Losses John Bateman (Wigan Warriors), Luke Bateman (released), JJ Collins (released), Jack Murchie (New Zealand Warriors), Jordan Rapana (rugby union) |
| Re-Signed Jarrod Croker (2024), Jack Wighton (2024) |
| Off Contract 2020 Nick Cotric, Matt Frawley, Sebastian Kris, Darby Medlyn, Andre Niko, Kai O'Donnell, Michael Oldfield, Iosia Soliola, Tom Starling, Jarrett Subloo |
Bulldogs
| 2021 Gains Luke Thompson (St Helens RLFC, 2023) |
| 2021 Losses Corey Harawira-Naera (released), Jayden Okunbor (released) |
| Re-Signed Jake Averillo (2021), Will Hopoate (2021), Josh Jackson (2023), Lachlan Lewis (2021), Chris Smith (2021), Reimis Smith (2021), Dallin Watene-Zelezniak (2022) |
| Off Contract 2020 Jack Cogger, Matt Doorey, Adam Elliott, Raymond Faitala-Mariner, Kieran Foran, Tyrone Harding, Morgan Harper, Kerrod Holland, Tui Katoa, Marcelo Montoya, Sauaso Sue, Isaiah Tass, Aiden Tolman, Brandon Wakeham, Sebastian Winters-Chang |
Sharks
| 2021 Gains None |
| 2021 Losses Jayson Bukuya (retired), Josh Morris (released) |
| Re-Signed Chad Townsend (2023), Teig Wilton (2023) |
| Off Contract 2020 Jackson Ferris, Bryson Goodwin, Royce Hunt, Sione Katoa, William Kennedy, Cameron King, Kayleb Milne, Scott Sorensen, Siosifa Talakai, Cruz Topai-Aveai, Braydon Trindall, Daniel Vasquez, Jack A Williams |
Titans
| 2021 Gains Tino Fa'asuamaleaui (Melbourne Storm, 2023), Corey Thompson (Wests Tigers, 2022) |
| 2021 Losses Jai Arrow (South Sydney Rabbitohs), Kallum Watkins (released) |
| Re-Signed AJ Brimson (2022), Sam Lisone (2022), Phillip Sami (2022) |
| Off Contract 2020 Juwan Compain, Dale Copley, Anthony Don, Keegan Hipgrave, Ryan James, Jaimin Jolliffe, Nathan Peats, Kevin Proctor, Tyrone Roberts, Ioane Seiuli, Sam Stone |
Sea Eagles
| 2021 Gains None |
| 2021 Losses None |
| Re-Signed Moses Suli (2022), Martin Taupau (2022), Jake Trbojevic (2026), Tom Trbojevic (2026) |
| Off Contract 2020 Cade Cust, Brendan Elliot, Albert Hopoate, Danny Levi, Luke Metcalf, Sam Smith, Corey Waddell, Tony Williams |
Storm
| 2021 Gains Harry Grant (Wests Tigers, 2022) |
| 2021 Losses Tino Fa'asuamaleaui (Gold Coast Titans), Harry Grant (released), Suliasi Vunivalu (rugby union) |
| Re-Signed Kenneath Bromwich (2022), Harry Grant (2022), Tui Kamikamica (2022), Felise Kaufusi (2021), Justin Olam (2022), Ryan Papenhuyzen (2022) |
| Off Contract 2020 Sandor Earl, Tom Eisenhuth, Nicho Hynes, Ryley Jacks, Cooper Johns, Max King, Brenko Lee, Isaac Lumelume, Paul Momirovski, Aaron Pene, Darryn Schonig, Marion Seve, Cameron Smith, Christian Welch |
Warriors
| 2021 Gains Jack Hetherington (Penrith Panthers, 2021), Jack Murchie (Canberra Raiders, 2022), Ben Murdoch-Masila (Warrington Wolves, 2023) |
| 2021 Losses Poasa Faamausili (Sydney Roosters) |
| Re-Signed Eliesa Katoa (2024) |
| Off Contract 2020 Gerard Beale, Lachlan Burr, Jackson Frei, Blake Green, Patrick Herbert, Peta Hiku, Adam Keighran, Taane Milne, Isaiah Papali'i, Leivaha Pulu, Nathaniel Roache, Tyronne Roberts-Davis |
Knights
| 2021 Gains Tyson Frizell (St George Illawarra Dragons, 2023) |
| 2021 Losses None |
| Re-Signed Mitch Barnett (2023), Jirah Momoisea (2022), Kalyn Ponga (2024), Daniel Saifiti (2022), Pasami Saulo (2022), Enari Tuala (2021) |
| Off Contract 2020 Herman Ese'ese, Aidan Guerra, Brodie Jones, Josh King, Mason Lino, Andrew McCullough, Tautau Moga, Chris Randall, Jacob Saifiti, Connor Watson |
Cowboys
| 2021 Gains None |
| 2021 Losses None |
| Re-Signed Jake Clifford (2021), Kyle Feldt (2024), Tom Gilbert (2022), Shane Wright (2021) |
| Off Contract 2020 John Asiata, Ben Condon, Gavin Cooper, Reuben Cotter, Mitchell Dunn, Wiremu Greig, Francis Molo, Tom Opacic, Emry Pere, Dan Russell, Tukimihia Simpkins, Garrett Smith, Hamiso Tabuai-Fidow |
Eels
| 2021 Gains Jordan Rankin (Huddersfield Giants, 2021) |
| 2021 Losses Ethan Parry (released), Stefano Utoikamanu (Wests Tigers) |
| Re-Signed Dylan Brown (2023), Nathan Brown (2021), Oregon Kaufusi (2022), Shaun Lane (2023), Marata Niukore (2022) |
| Off Contract 2020 Andrew Davey, Rhys Davies, Haze Dunster, Kane Evans, Jai Field, David Gower, Watson Heleta, George Jennings, Reed Mahoney, Jaeman Salmon, Will Smith, Ray Stone, Brad Takairangi, Peni Terepo |
Panthers
| 2021 Gains None |
| 2021 Losses Shawn Blore (Wests Tigers), Jack Hetherington (New Zealand Warriors) |
| Re-Signed Dylan Edwards (2022), Brian To'o (2023) |
| Off Contract 2020 Caleb Aekins, Dean Blore, Jed Cartwright, Kaide Ellis, J'Maine Hopgood, Tyrone May, Brayden McGrady, James Tamou, Malakai Watene-Zelezniak |
Rabbitohs
| 2021 Gains Jai Arrow (Gold Coast Titans, 2024) |
| 2021 Losses Bryson Goodwin |
| Re-Signed Lachlan Ilias (2022), Liam Knight (2023), Latrell Mitchell (2021), Cameron Murray (2025), Jaxson Paulo (2022), Jaydn Su'a (2021), Cody Walker (2022) |
| Off Contract 2020 Tom Amone, Cory Denniss, Kurt Dillon, Jack Johns, Alex Johnston, Steven Marsters, Ky Rodwell, Bayley Sironen |
Dragons
| 2021 Gains None |
| 2021 Losses Tyson Frizell (Newcastle Knights), James Graham (released), Issac Luke |
| Re-Signed Adam Clune (2022), Jackson Ford (2022), Zac Lomax (2025) |
| Off Contract 2020 Euan Aitken, Billy Brittain, Jack de Belin, Mat Feagai, Max Feagai, Jacob Host, Josh Kerr, Timoteo Lafai, Hayden Lomax, Joe Lovodua, Tristan Sailor, Shaun Sauni-Esau |
Roosters
| 2021 Gains Poasa Faamausili (New Zealand Warriors, 2022) |
| 2021 Losses None |
| Re-Signed Nat Butcher (2022), Siosiua Taukeiaho (2022), Jared Waerea-Hargreaves (2023) |
| Off Contract 2020 Mitchell Aubusson, Jake Friend, Drew Hutchison, Matt Ikuvalu, Asu Kepaoa, Lachlan Lam, Brett Morris, Josh Morris |
Wests Tigers
| 2021 Gains Shawn Blore (Penrith Panthers, 2021), Stefano Utoikamanu (Parramatta Eels, 2023) |
| 2021 Losses Harry Grant (Melbourne Storm), Paul Momirovski, Corey Thompson (Gold Coast Titans) |
| Re-Signed Luke Garner (2022), Tommy Talau (2022), Alex Twal (2022) |
| Off Contract 2020 Oliver Clark, Matthew Eisenhuth, Robert Jennings, Chris Lawrence, Benji Marshall, Sam McIntyre, Chris McQueen, Alex Seyfarth, Dylan Smith, Elijah Taylor |
