Captain: Rory Sloane
Leadership group: Matt Crouch, Tom Lynch, Brodie Smith, Tom Doedee

Changes from 2019
In: Brodie Smith, Tom Doedee
Out: Taylor Walker, Daniel Talia, Richard Douglas (retired), Josh Jenkins (Geelong)

Captain: Dayne Zorko
Vice-captain: Harris Andrews
Leadership group: Darcy Gardiner, Stefan Martin, Lachie Neale, Ryan Lester, Jarrod Berry, Hugh McCluggage, Jarryd Lyons

Changes from 2019
In: Hugh McCluggage, Jarryd Lyons
Out: Nil

Captain: Patrick Cripps, Sam Docherty  
Leadership group: Jacob Weitering, Liam Jones, Sam Walsh, Marc Murphy, Ed Curnow

Changes from 2019
In: Jacob Weitering, Liam Jones, Sam Walsh
Out: Kade Simpson

Captain: Scott Pendlebury
Vice-captain: Steele Sidebottom, Jeremy Howe, Taylor Adams
Leadership group: Brodie Grundy, Jordan Roughead

Changes from 2019
In: Brodie Grundy, Jordan Roughead
Out: Lynden Dunn

Captain: Dyson Heppell
Leadership group: Dylan Shiel, Devon Smith, Michael Hurley, David Zaharakis

Changes from 2019
In: Dylan Shiel, Devon Smith
Out: Zach Merrett, Joe Daniher, Orazio Fantasia

Captain: Nat Fyfe
Leadership group: David Mundy, Michael Walters, Alex Pearce, Joel Hamling, Reece Conca

Changes from 2019
In: Nil
Out: Nil

Captain: Joel Selwood
Vice-captain: Patrick Dangerfield, Mark Blicavs
Leadership group: Mark O'Connor, Mitch Duncan, Tom Stewart, Zach Tuohy

Changes from 2019
In: Mark O'Connor
Out: Harry Taylor

Captains: Jarrod Witts, David Swallow
Vice-captain: Touk Miller  
Leadership group: Brayden Fiorini, Alex Sexton, Sam Collins

Changes from 2019
In: Sam Collins
Out: Pearce Hanley, Jarrod Harbrow

Captain: Stephen Coniglio
Leadership group: Josh Kelly, Matt de Boer, Lachie Whitfield, Jeremy Cameron, Toby Greene

Changes from 2019
In: Lachie Whitfield, Jeremy Cameron, Toby Greene
Out: Phil Davis, Callan Ward

Captain: Ben Stratton
Vice-captain: Jaeger O'Meara, Tom Mitchell
Leadership group: Liam Shiels, Isaac Smith, Ben McEvoy, Jack Gunston

Changes from 2019
In: Tom Mitchell
Out: Nil

Captain: Max Gawn
Vice-captain: Jack Viney

Changes from 2019
In: Nil
Out: Nathan Jones, Neville Jetta

Captain: Jack Ziebell
Vice-captain: Shaun Higgins, Robbie Tarrant
Leadership group: Ben Cunnington, Trent Dumont, Jasper Pittard, Jy Simpkin, Jamie Macmillan

Changes from 2019
In: Ben Cunnington, Trent Dumont, Jasper Pittard, Jy Simpkin
Out: Nil

Captain: Tom Jonas
Vice-captain: Ollie Wines, Hamish Hartlett

Changes from 2019
In: Nil 
Out: Nil

Captain: Trent Cotchin
Vice-captain: Jack Riewoldt

Changes from 2019
In: Nil
Out: Alex Rance (retired)

Captain: Jarryn Geary
Vice-captain: Seb Ross
Leadership group: Tim Membrey, Bradley Hill, Dylan Roberton, Jack Billings 

Changes from 2019
In: Bradley Hill, Dylan Roberton, Jack Billings
Out: Nathan Brown, Dan Hannebery*

*Hannebery was replaced by Brown midway through 2019 season

Captains: Josh Kennedy, Luke Parker, Dane Rampe
Leadership group: Lance Franklin, Callum Mills

Changes from 2019
In: Lance Franklin
Out: Tom Papley, Isaac Heeney, Jarrad McVeigh (retired), Nick Smith (retired)

Captain: Luke Shuey
Vice-captain: Josh Kennedy, Jeremy McGovern
Leadership group: Jack Darling, Elliott Yeo, Nic Naitanui, Andrew Gaff

Changes from 2019
In: Jack Darling, Elliott Yeo
Out: Shannon Hurn

Captain: Marcus Bontempelli
Vice-captain: Lachie Hunter
Leadership group: Easton Wood, Jason Johannisen, Mitch Wallis, Josh Dunkley

Changes from 2019
In: Josh Dunkley
Out: Nil