| WBA | WBC | IBF | WBO | The Ring |
| Anthony Joshua United Kingdom 23–1 (21 KO) December 7, 2019 |
Tyson Fury United Kingdom 30–0–1 (21 KO) February 22, 2020 |
Anthony Joshua United Kingdom 23–1 (21 KO) December 7, 2019 |
Anthony Joshua United Kingdom 23–1 (21 KO) December 7, 2019 |
Tyson Fury United Kingdom 30–0–1 (21 KO) February 22, 2020 |
| Manuel Charr Syria 31–4 (17 KO) November 25, 2017 | ||||
| Trevor Bryan United States 20–0 (14 KO) August 11, 2018 |
Dillian Whyte United Kingdom 27–1 (18 KO) December 11, 2019 |
| WBA | WBC | IBF | WBO | The Ring |
| Arsen Goulamirian France 26–0 (18 KO) August 31, 2019 |
Ilunga Makabu Democratic Republic of the Congo 27–2 (24 KO) January 31, 2020 |
Yuniel Dorticos Cuba 24–1 (22 KO) June 15, 2019 |
vacant | vacant |
| 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 | ||||
| Dominic Boesel Germany 30–1 (12 KO) November 16, 2019 |
| WBA | WBC | IBF | WBO | The Ring |
| Callum Smith United Kingdom 27–0 (19 KO) September 28, 2018 |
David Benavidez United States 22–0 (19 KO) September 28, 2019 |
Caleb Plant United States 20–0 (12 KO) January 13, 2019 |
Billy Joe Saunders United Kingdom 29–0 (14 KO) May 18, 2019 |
Callum Smith United Kingdom 27–0 (19 KO) September 28, 2018 |
| Canelo Álvarez Mexico 53–1–2 (36 KO) December 15, 2018 |
| WBA | WBC | IBF | WBO | The Ring |
| Canelo Álvarez Mexico 53–1–2 (36 KO) September 15, 2018 |
Jermall Charlo United States 30–0 (22 KO) June 26, 2019 |
Gennady Golovkin Kazakhstan 40–1–1 (35 KO) October 5, 2019 |
Demetrius Andrade United States 29–0 (18 KO) October 20, 2018 |
Canelo Álvarez Mexico 53–1–2 (36 KO) September 15, 2018 |
| Ryōta Murata Japan 16–2 (13 KO) July 12, 2019 | ||||
| Chris Eubank Jr. United Kingdom 29–2 (22 KO) December 7, 2019 |
| WBA | WBC | IBF | WBO | The Ring |
| Jeison Rosario Dominican Republic 20–1–1 (14 KO) January 18, 2020 |
Jermell Charlo United States 33–1 (17 KO) December 21, 2019 |
Jeison Rosario Dominican Republic 20–1–1 (14 KO) January 18, 2020 |
Patrick Teixeira Brazil 31–1 (22 KO) November 30, 2019 |
vacant |
| Erislandy Lara United States 26–3–3 (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 26–0 (21 KO) September 28, 2019 |
Errol Spence Jr. United States 26–0 (21 KO) May 27, 2017 |
Terence Crawford United States 36–0 (27 KO) June 9, 2018 |
vacant |
| Alexander Besputin Russia 14–0 (9 KO) November 30, 2019 |
| WBA | WBC | IBF | WBO | The Ring |
| Josh Taylor United Kingdom 16–0 (12 KO) October 26, 2019 |
José Ramírez United States 25–0 (17 KO) March 17, 2018 |
Josh Taylor United Kingdom 16–0 (12 KO) May 18, 2019 |
José Ramírez United States 25–0 (17 KO) July 27, 2019 |
Josh Taylor United Kingdom 16–0 (12 KO) October 26, 2019 |
| Mario Barrios United States 25–0 (16 KO) September 28, 2019 | ||||
| Alberto Puello Dominican Republic 19–0 (7 KO) July 27, 2019 |
| WBA | WBC | IBF | WBO | The Ring |
| Vasyl Lomachenko Ukraine 14–1 (10 KO) May 12, 2018 |
vacant | Teófimo López United States 15–0 (12 KO) December 14, 2019 |
Vasyl Lomachenko Ukraine 14–1 (10 KO) December 8, 2018 |
Vasyl Lomachenko Ukraine 14–1 (10 KO) May 12, 2018 |
| Gervonta Davis United States 23–0 (22 KO) December 28, 2019 |
Devin Haney United States 24–0 (15 KO) December 12, 2019 |
| WBA | WBC | IBF | WBO | The Ring |
| Léo Santa Cruz Mexico 37–1–1 (19 KO) November 23, 2019 |
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 21–2 (10 KO) May 25, 2019 |
vacant |
| Rene Alvarado Nicaragua 32–8 (21 KO) November 23, 2019 | ||||
| Chris Colbert United States 14–0 (5 KO) January 18, 2020 |
| WBA | WBC | IBF | WBO | The Ring |
| Léo Santa Cruz Mexico 37–1–1 (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 |
Shakur Stevenson United States 13–0 (7 KO) October 26, 2019 |
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 |
Rey Vargas Mexico 34–0 (22 KO) February 25, 2017 |
Murodjon Akhmadaliev Uzbekistan 8–0 (6 KO) January 30, 2020 |
Emanuel Navarrete Mexico 31–1 (27 KO) December 8, 2018 |
vacant |
| Brandon Figueroa United States 20–0–1 (15 KO) April 20, 2019 |
Ryosuke Iwasa Japan 27–3 (17 KO) December 7, 2019 |
| WBA | WBC | IBF | WBO | The Ring |
| Naoya Inoue Japan 19–0 (16 KO) November 7, 2019 |
Nordine Oubaali France 17–0 (12 KO) January 19, 2019 |
Naoya Inoue Japan 19–0 (16 KO) May 18, 2019 |
Johnriel Casimero Philippines 29–4 (20 KO) November 30, 2019 |
Naoya Inoue Japan 19–0 (16 KO) May 18, 2019 |
| Guillermo Rigondeaux Cuba 20–1–0–1 (13 KO) February 8, 2020 |
| WBA | WBC | IBF | WBO | The Ring |
| Khalid Yafai United Kingdom 26–0 (15 KO) December 10, 2016 |
Juan Francisco Estrada Mexico 40–3 (27 KO) April 26, 2019 |
Jerwin Ancajas Philippines 32–1–2 (22 KO) September 3, 2016 |
Kazuto Ioka Japan 25–2 (14 KO) June 19, 2019 |
Juan Francisco Estrada Mexico 40–3 (27 KO) April 26, 2019 |
| Andrew Moloney Australia 21–0 (14 KO) November 15, 2019 |
| WBA | WBC | IBF | WBO | The Ring |
| Artem Dalakian Ukraine 20–0 (14 KO) February 24, 2018 |
Julio Cesar Martinez Mexico 15–1–0–1 (12 KO) December 20, 2019 |
Moruti Mthalane South Africa 39–2 (26 KO) July 15, 2018 |
vacant | 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 35–2 (30 KO) October 29, 2018 |
Elwin Soto Mexico 17–1 (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 20–0 (7 KO) June 29, 2016 |
Wanheng Menayothin Thailand 54–0 (18 KO) November 6, 2014 |
Pedro Taduran Philippines 14–2–1 (11 KO) September 7, 2019 |
Wilfredo Méndez Puerto Rico 16–1 (6 KO) August 24, 2019 |
vacant |