Displayed are the “Current Champions” in boxing with each shown in their respective weight division, world title belt organization, professional ring record in the following format: win-loss-draw-no contest (knockout wins) and the date of winning their title.
As of: September 9, 2025
Heavyweight (+200 lb/+90.7 kg or +224 lb/+101.6 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Oleksandr Usyk Super champion 24–0 (15 KO) September 25, 2021 | Oleksandr Usyk 24–0 (15 KO) May 18, 2024 | Oleksandr Usyk 24–0 (15 KO) July 19, 2025 | Oleksandr Usyk 24–0 (15 KO) September 25, 2021 | Oleksandr Usyk 24–0 (15 KO) August 20, 2022 |
| Kubrat Pulev Regular champion 32–3 (14 KO) December 7, 2024 | ||||
| Fabio Wardley Interim champion 19–0–1 (18 KO) June 7, 2025 | Agit Kabayel Interim champion 26–0 (18 KO) February 22, 2025 | Joseph Parker Interim champion 35–3 (23 KO) March 8, 2024 |
Cruiserweight (200 lb/90.7 kg or 190 lb/86.2 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Gilberto Ramírez Super champion 48–1 (30 KO) March 30, 2024 | Badou Jack 29–3–3 (17 KO) December 11, 2024 | Jai Opetaia 28–0 (22 KO) May 18, 2024 | Gilberto Ramírez 48–1 (30 KO) November 16, 2024 | Jai Opetaia 28–0 (22 KO) July 2, 2022 |
| Michał Cieślak Interim champion 28–2–0–1 (22 KO) June 28, 2025 |
Light heavyweight (175 lb/79.4 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Dmitry Bivol Super champion 24–1 (12 KO) February 22, 2025 | David Benavidez 30–0 (24 KO) April 7, 2025 | Dmitry Bivol 24–1 (12 KO) February 22, 2025 | Dmitry Bivol 24–1 (12 KO) February 22, 2025 | Dmitry Bivol 24–1 (12 KO) February 22, 2025 |
| David Benavidez Regular champion 30–0 (24 KO) February 1, 2025 | ||||
| Albert Ramírez Interim champion 22–0 (19 KO) August 8, 2025 | Callum Smith Interim champion 31–2 (22 KO) February 22, 2025 |
Super middleweight (168 lb/76.2 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Canelo Álvarez Super champion 63–2–2 (39 KO) December 19, 2020 | Canelo Álvarez 63–2–2 (39 KO) December 19, 2020 | Canelo Álvarez 63–2–2 (39 KO) May 3, 2025 | Canelo Álvarez 63–2–2 (39 KO) May 8, 2021 | Canelo Álvarez 63–2–2 (39 KO) December 19, 2020 |
| Armando Reséndiz Interim champion 16–2 (11 KO) May 31, 2025 | Christian M’billi Interim champion 29–0 (24 KO) June 27, 2025 |
Middleweight (160 lb/72.6 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Erislandy Lara 31–3–3 (19 KO) May 1, 2021 | Carlos Adames 24–1–1 (18 KO) May 7, 2024 | Janibek Alimkhanuly 17–0 (12 KO) October 14, 2023 | Janibek Alimkhanuly 17–0 (12 KO) August 26, 2022 | vacant |
Super welterweight / Junior middleweight (154 lb / 69.9 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Terence Crawford 41–0 (31 KO) August 3, 2024 | Sebastian Fundora 23–1–1 (15 KO) March 30, 2024 | Bakhram Murtazaliev 23–0 (17 KO) April 6, 2024 | Xander Zayas 22–0 (13 KO) July 26, 2025 | vacant |
| Abass Baraou Interim champion 17–1 (9 KO) August 23, 2025 | Vergil Ortiz Jr. Interim champion 23–0 (21 KO) August 10, 2024 |
Welterweight (147 lb/66.7 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Rolando Romero 17–2 (13 KO) August 1, 2025 | Mario Barrios 29–2–2 (18 KO) June 18, 2024 | vacant | Brian Norman Jr. 28–0–0–2 (22 KO) August 12, 2024 | vacant |
Super lightweight / Junior welterweight (140 lb/63.5 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Gary Antuanne Russell 18–1 (17 KO) March 1, 2025 | Subriel Matías 23–2 (22 KO) July 12, 2025 | Richardson Hitchins 20–0 (8 KO) December 8, 2024 | Teofimo Lopez 22–1 (13 KO) June 10, 2023 | Teofimo Lopez 22–1 (13 KO) June 10, 2023 |
| Alessandro Riguccini Interim champion 31–0 (27 KO) July 11, 2025 | Isaac Cruz Interim champion 28–3-1 (18 KO) July 19, 2025 |
Lightweight (135 lb/61.2 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Gervonta Davis 30–0–1 (28 KO) November 29, 2023 | Shakur Stevenson 24–0 (11 KO) November 16, 2023 | Raymond Muratalla 23–0 (17 KO) June 9, 2025 | vacant | vacant |
Super featherweight / Junior lightweight (130 lb/59 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Lamont Roach Jr. 25–1–2 (10 KO) November 25, 2023 | O’Shaquie Foster 23–3 (12 KO) November 2, 2024 | Eduardo Núñez 29–1 (27 KO) May 28, 2025 | Emanuel Navarrete 39–2–1–1 (32 KO) August 12, 2023 | vacant |
| Jazza Dickens Interim champion 36–5 (15 KO) July 2, 2025 |
Featherweight (126 lb/57.2 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Nick Ball 23–0–1 (13 KO) June 1, 2024 | Stephen Fulton 23–1 (8 KO) February 1, 2025 | Angelo Leo 26–1 (12 KO) August 10, 2024 | Rafael Espinoza 27–0 (23 KO) December 9, 2023 | vacant |
| Mirco Cuello Interim champion 16–0 (13 KO) August 8, 2025 | Bruce Carrington Interim champion 16–0 (9 KO) July 26, 2025 |
Super bantamweight / Junior featherweight (122 lb/55.3 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Naoya Inoue Super champion 30–0 (27 KO) December 26, 2023 | Naoya Inoue 30–0 (27 KO) July 25, 2023 | Naoya Inoue 30–0 (27 KO) December 26, 2023 | Naoya Inoue 30–0 (27 KO) July 25, 2023 | Naoya Inoue 30–0 (27 KO) December 26, 2023 |
| Murodjon Akhmadaliev Interim champion 14–1 (11 KO) December 14, 2024 |
Bantamweight (118 lb/53.5 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Antonio Vargas 19–1–1–1 (11 KO) May 17, 2025 | Junto Nakatani 31–0 (24 KO) February 24, 2024 | Junto Nakatani 31–0 (24 KO) June 8, 2025 | Yoshiki Takei 11–0 (9 KO) May 6, 2024 | Junto Nakatani 31–0 (24 KO) June 8, 2025 |
| Nonito Donaire Interim champion 43–8 (28 KO) June 14, 2025 |
Super flyweight / Junior bantamweight (115 lb/52.2 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Fernando Martínez 18–0 (9 KO) July 7, 2024 | Jesse Rodriguez 22–0 (15 KO) June 29, 2024 | Willibaldo García 23–5–2–1 (13 KO) May 23, 2025 | Jesse Rodriguez 22–0 (15 KO) July 19, 2025 | Jesse Rodriguez 22–0 (15 KO) June 29, 2024 |
| David Jiménez Interim champion 18–1 (12 KO) April 20, 2024 |
Flyweight (112 lb/50.8 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Ricardo Sandoval 27–2 (18 KO) July 30, 2025 | Ricardo Sandoval 27–2 (18 KO) July 30, 2025 | Masamichi Yabuki 18–4 (17 KO) March 29, 2025 | Anthony Olascuaga 9–1 (6 KO) July 20, 2024 | vacant |
| Galal Yafai Interim champion 9–0–0–1 (7 KO) July 26, 2025 |
Light flyweight / Junior flyweight (108 lb/49 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Kyosuke Takami 10–0 (8 KO) July 30, 2025 | Carlos Cañizales 28–3–1 (20 KO) August 1, 2025 | Thanongsak Simsri 39–1 (34 KO) June 19, 2025 | René Santiago 13–4 (9 KO) March 13, 2025 | vacant |
Minimumweight / Strawweight (105 lb/47.6 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Oscar Collazo Super champion 12–0 (9 KO) November 16, 2024 | Melvin Jerusalem 23–3 (12 KO) March 31, 2024 | Pedro Taduran 18–4–1 (13 KO) July 28, 2024 | Oscar Collazo 12–0 (9 KO) May 27, 2023 | Oscar Collazo 12–0 (9 KO) November 16, 2024 |