Geelong Cats Senior Players List 2020 is given below:
| NO. | PLAYERS | HT | WT | DOB | DEBUT | RECRUITED FROM |
| 1 | Rhys Stanley | 200 | 102 | 01.12.90 | Rd 9,2010 | Berri (SA)/West Adelaide (SANFL)/St Kilda |
| 2 | Zach Tuohy | 187 | 93 | 10.12.89 | Rd 11,2011 | County Laois (Ireland)/Carlton |
| 3 | Brandan Parfitt | 180 | 79 | 27.04.98 | Rd 1,2017 | Nightcliff (NT)/NT Thunder (NEAFL)/North Adelaide (SANFL) |
| 4 | Gary Ablett | 182 | 87 | 14.05.84 | Rd 1,2002 | Modewarre (Vic)/Geelong U18/Geelong/Gold Coast |
| 5 | Nakia Cockatoo | 186 | 90 | 23.10.96 | Rd 1,2015 | Southern Districts (NT)/NT Thunder (NEAFL) |
| 6 | Jordan Clark | 184 | 78 | 16.10.00 | – | – |
| 7 | Harry Taylor | 195 | 94 | 12.06.86 | Rd 2,2008 | Rovers, Geraldton (WA)/East Fremantle (WAFL) |
| 8 | Jake Kolodjashnij | 193 | 94 | 09.08.95 | Rd 12,2015 | Prospect (Tas)/Launceston (Tas) |
| 9 | Zac Smith | 206 | 105 | 22.02.90 | Rd 2,2011 | Glenmore, Rockhampton (Qld)/Zillmere (Qld)/Gold Coast |
| 10 | Ben Jarvis | 188 | 80 | 27.07.00 | – | – |
| 11 | Tim Kelly | 183 | 82 | 26.07.94 | Rd 1,2018 | Palmyra (WA)/South Fremantle (WAFL) |
| 12 | Wylie Buzza | 199 | 102 | 02.03.96 | Rd 15,2017 | Mt Gravatt (Qld)/Redland (NEAFL) |
| 13 | Lachlan Fogarty | 180 | 76 | 01.04.99 | – | Spotswood (Vic)/St Kevin's College (Vic)/Western U18 |
| 14 | Joel Selwood | 183 | 84 | 26.05.88 | Rd 1,2007 | Sandhurst (VIc)/Bendigo U18 |
| 15 | Nathan Kreuger | 196 | 86 | 25.06.99 | – | South Adelaide |
| 16 | Scott Selwood | 186 | 88 | 27.03.90 | Rd 3,2008 | Sandhurst (Vic)/Bendigo U18/West Coast |
| 17 | Esava Ratugolea | 197 | 102 | 24.07.98 | Rd 1,2018 | Cobram (Vic)/Murray U18 |
| 18 | Charlie Constable | 191 | 86 | 18.05.99 | – | East Sandringham (Vic)/Hailbury College (Vic)/Old Haileybury (Vic)/Sandringham U18 |
| 19 | Quinton Narkle | 181 | 80 | 03.12.97 | – | Maddington (WA)/Wesley College (WA)/Perth (WAFL) |
| 20 | Oscar Brownless | 187 | 77 | 16.02.00 | – | Burnie Dockers (Tas) |
| 21 | Jordan Murdoch | 190 | 87 | 23.03.92 | Rd 14,2012 | Port MacDonnell (SA)/Glenelg (SANFL) |
| 22 | Mitch Duncan | 188 | 88 | 10.06.91 | Rd 1,2010 | Carine (WA)/East Perth (WAFL) |
| 23 | Gary Rohan | 189 | 92 | 07.06.91 | Rd 7,2010 | Kingsley (WA)/Peel Thunder (WAFL)/North Melbourne |
| 24 | Jed Bews | 186 | 88 | 14.12.93 | Rd 9,2014 | Leopold (Vic)/Geelong U18 |
| 25 | Lachie Henderson | 196 | 98 | 14.12.89 | Rd 2,2008 | Birregurra (Vic)/Geel College (Vic)/Geel U18/Brisbane/Carlton |
| 26 | Tom Hawkins | 198 | 103 | 21.07.88 | Rd 2,2007 | Finley (NSW)/Melbourne Grammar (Vic)/Sandringham U18 |
| 27 | Sam Menegola | 189 | 89 | 07.03.92 | Rd 18,2016 | Attadale (WA)/East Frem (WAFL)/Hawth Rookies/Frem Rookies/Subiaco (WAFL) |
| 28 | Darcy Fort | 205 | 98 | 06.08.93 | – | Plympton (SA)/Sacred Heart College (SA)/Glenelg (SANFL) |
| 29 | Cameron Guthrie | 187 | 86 | 19.08.92 | Rd 1,2011 | Sunbury (Vic)/Calder U18 |
| 30 | Tom Atkins | 180 | 85 | 18.09.95 | – | Gnowangerup (WA)/Geelong (VFL) |
| 31 | Jordan Cunico | 185 | 80 | 07.05.96 | Rd 10,2017 | Traralgon (Vic)/Gippsland U18 |
| 32 | Gryan Miers | 178 | 78 | 30.03.99 | – | Grovedale Vic)/Geelong U18 |
| 33 | Jake Tarca | 175 | 74 | 23.02.00 | – | Payneham Norwood Union (SA)/Sturt (SANFL) |
| 34 | James Parsons | 190 | 82 | 12.04.97 | – | Norwood (Vic)/Eastern U18 |
| 35 | Patrick Dangerfield | 189 | 92 | 05.04.90 | Rd 20,2008 | Anglesea (Vic)/Geelong U18/Adelaide |
| 37 | Sam Simpson | 180 | 74 | 14.06.98 | Rd 15,2017 | St Joseph's (Vic)/Geelong U18 |
| 38 | Jack Henry | 191 | 92 | 29.08.98 | Rd 2,2018 | St Mary's (Vic)/Geelong U18 |
| 39 | Zach Guthrie | 187 | 77 | 30.06.98 | Rd 15,2017 | Sunbury (Vic)/Calder U18 |
| 40 | Jackson Thurlow | 179 | 88 | 21.08.92 | Rd 12,2011 | Leopold (Vic)/Geelong U18 |
| 41 | Jamaine Jones | 180 | 81 | 29.09.98 | – | Heywood (Vic)/Portland (Vic)/North Ballarat U18 |
| 42 | Mark O’Connor | 191 | 87 | 17.01.97 | Rd 8,2017 | County Kerry (Ireland) |
| 43 | Stefan Okunbor | 190 | 87 | 12.08.98 | – | – |
| 44 | Tom Stewart | 190 | 88 | 15.03.93 | Rd 1,2017 | South Barwon (Vic)/Geelong (VFL) |
| 45 | Ryan Abbott | 200 | 100 | 25.06.91 | – | Grovedale (Vic)/Geelong (VFL) |
| 46 | Mark Blicavs | 198 | 100 | 28.03.91 | Rd 1,2013 | Sunbury (Vic) |