ABA liga je na svojim stranicama objavila popis svih dolaznih i odlaznih transfera iz ABA ligaških momčadi za nadolazaću sezonu. Osim neslužbenih informacija o kojima svakodnevno izvještavamo, ovo su za sada službeno sklopljeni poslovi:
| Momčad | Dolasci | Odlasci | ROSTER |
| Borac | Radovan Đoković (extension) | Svetozar Popović Adi Alikadić Matija Popović Aleksa Sušić Srdjan Krsmanović Bogdan Petrović |
2020/21 ROSTER |
| Budućnost VOLI | Petar Mijović (head coach, extension) Nikola Ivanović (extension) Justin Cobbs (extension) Aleksa Ilić (extension) Suad Šehović (extension) Rashad Vaughn (Igokea) Melvin Ejim (Unicaja Malaga) |
Scott Bamforth (Le Mans Sarthe Basket) Hassan Martin (Olympiacos Piraeus) Kim Gerlof Guy Tillie (Ryukyu Golden Kings) Sean Redell Kilpatrick Luka Božić Martins Meiers |
2020/21 ROSTER |
| Cedevita Olimpija | Kendrick Perry (Mega Bemax) Alen Hodžić (Koper Primorska) Žiga Dimec (Koper Primorska) Jaka Blažič (extension) Mikael Hopkins (extension) Dan Duščak (Real Madrid) Mangok Mathiang (Bahçeşehir Koleji) |
Maik Zirbes (Shabab Al Ahli) Andrija Stipanović Filip Krušlin (Dinamo Sassari) Domen Bratož Dominic Jordan Artis Saša Zagorac Mirko Mulalić Martin Krampelj Petar Vujačić Codi Miller-McIntyre (Partizan NIS) |
2020/21 ROSTER |
| Cibona | Toni Nakić (Šibenka) Mateo Drežnjak (Široki) |
Matic Rebec (SC Rasta Vechta) Josip Bilinovac Toni Katić Ivan Novačić Marin Rozić Krešimir Ljubičić Shane Gibson Roko Badžim |
2020/21 ROSTER |
| Crvena zvezda mts | Saša Obradović (head coach) Landry Nnoko (Alba Berlin) Jordan Loyd (Valencia Basket) Corey Walden (Partizan NIS) Langston Hall (Promitheas Patras) |
Dragan Šakota (head coach) Kevin Punter (AX Armani Exchange Milan) Charles Jenkins (Olympiacos Piraeus) |
2020/21 ROSTER |
| FMP | Marko Jeremić (Mornar) | 2020/21 ROSTER | |
| Igokea | Dragan Bajić (head coach, extension) Antabia Waller (Mornar) Edin Atić (Mega Bemax) Jackie Carmichael (JL Bourg Basket) Stefan Fundić (Zadar) Marko Jošilo (Krka) Anthony Clemmons (AS Monaco) Dragan Apić (San Pablo Burgos) |
Sava Lešić Đorđe Gagić Marko Tomas Michael Green Keenan Evans Jakov Mustapić Đorđe Simeunović |
2020/21 ROSTER |
| Koper Primorska | Aleksandar Lazić (Mornar) Alen Hodžić (Cedevita Olimpija) Žiga Dimec (Cedevita Olimpija) Nejc Barič (Krka) Jan Kosi (Krka) |
2020/21 ROSTER | |
| Krka | Nejc Barič (Koper Primorska) Jan Kosi (Koper Primorska) Jan Rebec (Šentjur) Luka Lapornik (extension) |
Marko Jošilo (Igokea) Jure Balažić (retired) Žiga Fifolt (Leuven Bears) Glenn Cosey |
2020/21 ROSTER |
| Mega Bemax | Vladimir Jovanović (head coach) Mihailo Mušikić (youth team) Dayshon Scoochie Smith (Fort Wayne Mad Ants) Aleksandar Cvetković (Manresa) |
Dejan Milojević (head coach) Kendrick Perry (Cedevita Olimpija) Nemanja Nenadić Ivan Paunić Blaž Mesiček Edin Atić (Igokea) |
2020/21 ROSTER |
| Mornar | Jacob Pullen (extension) Derek Needham (extension) Sead Šehović (extension) Isaiah Whitehead (extension) Taylor Smith (JSF Nanterre) Aleksandar Lazić (Koper Primorska) Marko Jeremić (FMP) |
Antabia Waller (Igokea) Dario Hunt Lance Harris Damir Markota |
2020/21 ROSTER |
| Partizan NIS | Vlado Šćepanović (head coach) Rade Zagorac (extension) Marcus Paige (extension) Uroš Trifunović (extension) Codi Miller-McIntyre (Cedevita Olimpija) Nemanja Dangubić (Movistar Estudiantes) |
Andrea Trinchieri (head coach) Žanis Peiners James McAdoo Corey Walden (Crvena zvezda mts) Reginald Redding |
2020/21 ROSTER |
| Split | Darko Bajo (extension) Sani Čampara (Sloboda) |
James Earl Washington III Tomislav Gabrić (Astoria Bydgoszcz) Ivan Vrgoč Jamel Morris Mate Kalajžić |
2020/21 ROSTER |
| Zadar | Veljko Mršić (head coach) Domagoj Vuković (extension) Dominik Mavra (extension) Martin Junaković (extension) |
Danijel Jusup (head coach) Bryon Allen Stefan Fundić (Igokea) Ive Ivanov (Geneva Lions) |