| WBA | WBC | IBF | WBO | The Ring |
| Anthony Joshua United Kingdom 24–1 (22 KO) December 7, 2019 |
Tyson Fury United Kingdom 30–0–1 (21 KO) February 22, 2020 |
Anthony Joshua United Kingdom 24–1 (22 KO) December 7, 2019 |
Anthony Joshua United Kingdom 24–1 (22 KO) December 7, 2019 |
Tyson Fury United Kingdom 30–0–1 (21 KO) February 22, 2020 |
| Mahmoud Charr Syria 31–4 (17 KO) November 25, 2017 | ||||
| Trevor Bryan United States 20–0 (14 KO) August 11, 2018 |
Alexander Povetkin Russia 36–2–1 (25 KO) August 22, 2020 |
| WBA | WBC | IBF | WBO | The Ring |
| Arsen Goulamirian France 26–0 (18 KO) August 31, 2019 |
Ilunga Makabu Democratic Republic of the Congo 28–2 (25 KO) January 31, 2020 |
Mairis Briedis Latvia 27–1 (19 KO) September 26, 2020 |
vacant | Mairis Briedis Latvia 27–1 (19 KO) September 26, 2020 |
| Beibut Shumenov Kazakhstan 18–2 (12 KO) August 31, 2019 | ||||
| Ryad Merhy Belgium 29–1 (24 KO) October 19, 2019 |
| WBA | WBC | IBF | WBO | The Ring |
| Dmitry Bivol Russia 17–0 (11 KO) September 23, 2017 |
Artur Beterbiev Russia 15–0 (15 KO) October 18, 2019 |
Artur Beterbiev Russia 15–0 (15 KO) November 11, 2017 |
vacant | vacant |
| Jean Pascal Canada 35–6–1–1 (20 KO) August 3, 2019 | ||||
| Robin Krasniqi Germany 51–6 (19 KO) October 10, 2020 |
| WBA | WBC | IBF | WBO | The Ring |
| Canelo Álvarez Mexico 54–1–2 (36 KO) December 19, 2020 |
Canelo Álvarez Mexico 54–1–2 (36 KO) December 19, 2020 |
Caleb Plant United States 20–0 (12 KO) January 13, 2019 |
Billy Joe Saunders United Kingdom 30–0 (14 KO) May 18, 2019 |
Canelo Álvarez Mexico 54–1–2 (36 KO) December 19, 2020 |
| David Morrell Cuba 4–0 (3 KO) August 8, 2020 |
| WBA | WBC | IBF | WBO | The Ring |
| Ryōta Murata Japan 16–2 (13 KO) January 7, 2021 |
Jermall Charlo United States 31–0 (22 KO) June 26, 2019 |
Gennady Golovkin Kazakhstan 41–1–1 (36 KO) October 5, 2019 |
Demetrius Andrade United States 29–0 (18 KO) October 20, 2018 |
vacant |
| Chris Eubank Jr. United Kingdom 29–2 (22 KO) December 7, 2019 |
| WBA | WBC | IBF | WBO | The Ring |
| Jermell Charlo United States 34–1 (18 KO) September 26, 2020 |
Jermell Charlo United States 34–1 (18 KO) December 21, 2019 |
Jermell Charlo United States 34–1 (18 KO) September 26, 2020 |
Patrick Teixeira Brazil 31–1 (22 KO) November 30, 2019 |
Jermell Charlo United States 34–1 (18 KO) September 26, 2020 |
| Erislandy Lara United States 27–3–3 (15 KO) August 31, 2019 |
| WBA | WBC | IBF | WBO | The Ring |
| Manny Pacquiao Philippines 62–7–2 (39 KO) July 20, 2019 |
Errol Spence Jr. United States 27–0 (21 KO) September 28, 2019 |
Errol Spence Jr. United States 27–0 (21 KO) May 27, 2017 |
Terence Crawford United States 37–0 (28 KO) June 9, 2018 |
vacant |
| Yordenis Ugás Cuba 26–4 (12 KO) September 6, 2020 | ||||
| Jamal James United States 27–1 (12 KO) August 8, 2020 |
| WBA | WBC | IBF | WBO | The Ring |
| Josh Taylor United Kingdom 17–0 (13 KO) October 26, 2019 |
José Ramírez United States 26–0 (17 KO) March 17, 2018 |
Josh Taylor United Kingdom 17–0 (13 KO) May 18, 2019 |
José Ramírez United States 26–0 (17 KO) July 27, 2019 |
Josh Taylor United Kingdom 17–0 (13 KO) October 26, 2019 |
| Mario Barrios United States 26–0 (17 KO) September 28, 2019 | ||||
| Alberto Puello Dominican Republic 18–0 (10 KO) July 27, 2019 |
| WBA | WBC | IBF | WBO | The Ring |
| Teófimo López United States 16–0 (12 KO) October 17, 2020 |
Devin Haney United States 25–0 (15 KO) October 23, 2019 |
Teófimo López United States 16–0 (12 KO) December 14, 2019 |
Teófimo López United States 16–0 (12 KO) October 17, 2020 |
Teófimo López United States 16–0 (12 KO) October 17, 2020 |
| Gervonta Davis United States 24–0 (23 KO) December 28, 2019 | ||||
| Rolando Romero United States 12–0 (10 KO) August 15, 2020 |
Ryan García United States 21–0 (18 KO) January 2, 2021 |
| WBA | WBC | IBF | WBO | The Ring |
| Gervonta Davis United States 24–0 (23 KO) October 31, 2020 |
Miguel Berchelt Mexico 37–1 (33 KO) January 28, 2017 |
Joseph Diaz United States 31–1 (15 KO) January 30, 2020 |
Jamel Herring United States 22–2 (10 KO) May 25, 2019 |
vacant |
| Roger Gutiérrez Venezuela 25–3–1 (20 KO) January 2, 2021 | ||||
| Chris Colbert United States 15–0 (6 KO) January 18, 2020 |
| WBA | WBC | IBF | WBO | The Ring |
| Léo Santa Cruz Mexico 37–2–1 (19 KO) January 28, 2017 |
Gary Russell Jr. United States 31–1 (18 KO) March 28, 2015 |
Josh Warrington United Kingdom 30–0 (7 KO) May 19, 2018 |
Emanuel Navarrete Mexico 32–1–0–1 (27 KO) October 9, 2020 |
vacant |
| Xu Can China 18–2 (3 KO) January 26, 2019 |
| WBA | WBC | IBF | WBO | The Ring |
| Murodjon Akhmadaliev Uzbekistan 8–0 (6 KO) January 30, 2020 |
Luis Nery Mexico 31–0 (24 KO) September 26, 2020 |
Murodjon Akhmadaliev Uzbekistan 8–0 (6 KO) January 30, 2020 |
Angelo Leo United States 20–0 (9 KO) August 1, 2020 |
vacant |
| Brandon Figueroa United States 21–0–1 (16 KO) April 20, 2019 |
Rey Vargas Mexico 34–0 (22 KO) August 13, 2020[23] |
Ryosuke Iwasa Japan 27–3 (17 KO) December 7, 2019 |
| WBA | WBC | IBF | WBO | The Ring |
| Naoya Inoue Japan 20–0 (17 KO) November 7, 2019 |
Nordine Oubaali France 17–0 (12 KO) January 19, 2019 |
Naoya Inoue Japan 20–0 (17 KO) May 18, 2019 |
Johnriel Casimero Philippines 30–4 (21 KO) November 30, 2019 |
Naoya Inoue Japan 20–0 (17 KO) May 18, 2019 |
| Reymart Gaballo Philippines 24–0 (20 KO) December 20, 2020 | ||||
| Guillermo Rigondeaux Cuba 20–1–0–1 (13 KO) February 8, 2020 |
| WBA | WBC | IBF | WBO | The Ring |
| Román González Nicaragua 50–2 (41 KO) February 29, 2020 |
Juan Francisco Estrada Mexico 41–3 (28 KO) April 26, 2019 |
Jerwin Ancajas Philippines 32–1–2 (22 KO) September 3, 2016 |
Kazuto Ioka Japan 26–2 (15 KO) June 19, 2019 |
Juan Francisco Estrada Mexico 41–3 (28 KO) April 26, 2019 |
| Joshua Franco United States 17–1–2–1 (8 KO) June 23, 2020 |
| WBA | WBC | IBF | WBO | The Ring |
| Artem Dalakian Ukraine 20–0 (14 KO) February 24, 2018 |
Julio Cesar Martinez Mexico 17–1–0–1 (13 KO) December 20, 2019 |
Moruti Mthalane South Africa 39–2 (26 KO) July 15, 2018 |
Junto Nakatani Japan 21–0 (16 KO) November 6, 2020 |
vacant |
| Luis Concepción Panama 39–8 (28 KO) February 7, 2020 |
| WBA | WBC | IBF | WBO | The Ring |
| Hiroto Kyoguchi Japan 14–0 (9 KO) December 31, 2018 |
Kenshiro Teraji Japan 17–0 (10 KO) May 20, 2017 |
Felix Alvarado Nicaragua 36–2 (31 KO) October 29, 2018 |
Elwin Soto Mexico 18–1 (12 KO) June 21, 2019 |
Hiroto Kyoguchi Japan 14–0 (9 KO) December 31, 2018 |
| Carlos Cañizales Venezuela 22–0–1 (17 KO) March 18, 2018 | ||||
| Daniel Matellon Cuba 11–0–2 (6 KO) February 7, 2020 |
| WBA | WBC | IBF | WBO | The Ring |
| Thammanoon Niyomtrong Thailand 21–0 (7 KO) June 29, 2016 |
Panya Pradabsri Thailand 35–1 (22 KO) November 27, 2020 |
Pedro Taduran Philippines 14–2–1 (11 KO) September 7, 2019 |
Wilfredo Méndez Puerto Rico 16–1 (6 KO) August 24, 2019 |
vacant |