The current champions, as of July 25, 2014, in each weight class are listed below. Each champion’s professional boxing record is shown in the following format: wins–losses–draws–no contests (knockout wins), and date won title.
Heavyweight (200+ lb, 90.7+ kg)
| WBA | WBC | IBF | WBO | The Ring |
| Wladimir KlitschkoSuper champion Ukraine 62–3–0–0 (52) July 2, 2011 | Bermane Stiverne Canada 24–1–1–0 (21) May 10, 2014 | Wladimir Klitschko Ukraine 62–3–0–0 (52) April 22, 2006 | Wladimir KlitschkoSuper champion Ukraine 62–3–0–0 (52) February 23, 2008 | Wladimir Klitschko Ukraine 62–3–0–0 (52) June 20, 2009 |
| Ruslan Chagaev Uzbekistan 33–2–1–0 (20) July 6, 2014 |
Cruiserweight, Junior heavyweight (200 lb, 90.7 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Denis Lebedev Russia 25–2–0–0 (19) October 30, 2012 | Krzysztof Włodarczyk Poland 49–2–1–0 (35) May 15, 2010 | Yoan Pablo Hernández Cuba 28–1–0–0 (14) October 1, 2011 | Marco Huck Germany 37–2–1–0 (26) August 29, 2009 | Yoan Pablo Hernández Cuba 28–1–0–0 (14) February 4, 2012 |
| Youri Kayembre KalengaInterim champion France 20–1–0–0 (13) June 21, 2014 |
Light heavyweight (175 lb, 79.4 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Bernard HopkinsUnified champion United States 55–6–2–2 (32) April 19, 2014 | Adonis Stevenson Canada 24–1–0–0 (20) June 8, 2013 | Bernard Hopkins United States 55–6–2–2 (32) March 9, 2013 | Sergey Kovalev Russia 24–0–1–0 (22) August 17, 2013 | Adonis Stevenson Canada 24–1–0–0 (20) June 8, 2013 |
| Jürgen Brähmer Germany 44–2–0–0 (32) December 14, 2013 |
Super middleweight (168 lb, 76.2 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Andre WardSuper champion United States 27–0–0–0 (14) November 21, 2009 | Sakio Bika Australia 32–5–3–0 (21) June 22, 2013 | Carl Froch United Kingdom 33–2–0–0 (24) May 26, 2012 | Arthur Abraham Germany 40–4–0–0 (28) March 1, 2014 | Andre Ward United States 27–0–0–0 (14) December 17, 2011 |
| Carl FrochUnified champion United Kingdom 33–2–0–0 (24) May 25, 2013 | ||||
| Stanyslav KashtanovInterim champion Ukraine 31–1–0–0 (17) November 10, 2012 |
Middleweight (160 lb, 72.6 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Gennady GolovkinSuper champion Kazakhstan 29–0–0–0 (26) June 3, 2014 | Miguel Cotto Puerto Rico 39–4–0–0 (32) June 7, 2014 | Sam Soliman Australia 44–11–0–1 (18) May 31, 2014 | Peter Quillin United States 31–0–0–0 (22) October 20, 2012 | Miguel Cotto Puerto Rico 39–4–0–0 (32) June 7, 2014 |
| Dmitry ChudinovInterim champion Russia 13–0–2–0 (8) December 21, 2013 | Marco Antonio RubioInterim champion Mexico 59–6–1–0 (51) April 5, 2014 |
Super welterweight, Junior middleweight (154 lb, 69.9 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Floyd Mayweather, Jr.Super champion United States 46–0–0–0 (26) May 5, 2012 | Floyd Mayweather, Jr. United States 46–0–0–0 (26) September 14, 2013 | Carlos Amado Molina Mexico 22–5–2–0 (6) September 14, 2013 | Demetrius Andrade United States 21–0–0–0 (14) November 9, 2013 | Floyd Mayweather, Jr. United States 46–0–0–0 (26) September 14, 2013 |
| Erislandy Lara Cuba 19–2–2–0 (12) March 8, 2014 |
Welterweight (147 lb, 66.7 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Floyd Mayweather, Jr.Unified champion United States 46–0–0–0 (26) May 3, 2014 | Floyd Mayweather, Jr. United States 46–0–0–0 (26) September 17, 2011 | Shawn Porter United States 24–0–1–0 (15) December 7, 2013 | Manny PacquiaoSuper champion Philippines 56–5–2–0 (38) April 12, 2014 | Floyd Mayweather, Jr. United States 46–0–0–0 (26) May 4, 2013 |
| Keith ThurmanInterim champion United States 23–0–0–1 (21) July 27, 2013 |
Super lightweight, Junior welterweight (140 lb, 63.5 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Danny GarcíaSuper champion United States 28–0–0–0 (16) July 14, 2012 | Danny García United States 28–0–0–0 (16) March 24, 2012 | Lamont Peterson United States 32–2–1–0 (16) December 10, 2011 | Chris Algieri United States 20–0–0–0 (8) June 14, 2014 | Danny García United States 28–0–0–0 (16) July 14, 2012 |
| Jessie Vargas United States 24–0–0–0 (9) April 12, 2014 | ||||
| Mauricio HerreraInterim champion United States 21–4–0–0 (7) July 12, 2014 |
Lightweight (135 lb, 61.2 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Richar Abril Cuba 18–3–1–0 (8) February 26, 2013 | Omar Figueroa United States 23–0–1–0 (17) January 24, 2014 | Miguel Vázquez Mexico 34–3–0–0 (13) August 14, 2010 | Terence Crawford United States 24–0–0–0 (17) March 1, 2014 | vacant |
| Darleys PérezInterim champion Colombia 30–1–0–0 (19) June 28, 2014 |
Super featherweight, Junior lightweight (130 lb, 59 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Takashi Uchiyama Japan 21–0–1–0 (17) January 11, 2010 | Takashi Miura Japan 27–2–2–0 (20) April 8, 2013 | Rancés Barthelemy Cuba 20–0–0–1 (12) July 10, 2014 | Mikey García United States 34–0–0–0 (28) November 9, 2013 | vacant |
| Bryan VásquezInterim champion Costa Rica 33–1–0–0 (17) October 26, 2013 |
Featherweight (126 lb, 57.2 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Nonito DonaireUndisputed champion Philippines 33–2–0–0 (21) May 31, 2014 | Jhonny González Mexico 56–8–0–0 (47) August 24, 2013 | Evgeny Gradovich Russia 19–0–0–0 (9) March 1, 2013 | Vasyl Lomachenko Ukraine 2–1–0–0 (1) June 21, 2014 | vacant |
| Nicholas Walters Jamaica 24–0–0–0 (20) December 8, 2012 | ||||
| Jesús Marcelo Andrés CuellarInterim champion Argentina 24–1–0–0 (18) August 23, 2013 |
Super bantamweight, Junior featherweight (122 lb, 55.3 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Guillermo RigondeauxUnified champion Cuba 14–0–0–0 (9) April 13, 2013 | Leo Santa Cruz Mexico 27–0–1–0 (15) August 24, 2013 | Kiko Martínez Spain 31–4–0–0 (23) August 17, 2013 | Guillermo Rigondeaux Cuba 14–0–0–0 (9) April 13, 2013 | |
| Scott Quigg United Kingdom 28–0–2–0 (21) September 5, 2013 | ||||
| Nehomar CermeñoInterim champion Venezuela 22–5–1–0 (13) August 10, 2013 | ||||
Bantamweight (118 lb, 53.5 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Anselmo MorenoSuper champion Panama 35–2–1–0 (12) November 16, 2010 | Shinsuke Yamanaka Japan 21–0–2–0 (16) November 6, 2011 | vacant | Tomoki Kameda Japan 30–0–0–0 (19) August 1, 2013 | vacant |
| Jamie McDonnell United Kingdom 24–2–1–0 (11) May 31, 2014 | Alejandro Hernández Interim champion Mexico 28–10–2–0 (15) June 14, 2014 |
Super flyweight, Junior bantamweight (115 lb, 52.2 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Kohei Kono Japan 30–8–0–0 (13) March 26, 2014 | Carlos Cuadras Mexico 30–0–0–0 (24) May 31, 2014 | Zolani Tete South Africa 19–3–0–0 (16) July 18, 2014 | Omar Andrés NarváezSuper champion Argentina 42–1–2–0 (23) May 15, 2010 | vacant |
| David SánchezInterim champion Mexico 25–2–2–0 (19) May 24, 2014 |
Flyweight (112 lb, 50.8 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Juan Francisco EstradaUnified champion Mexico 26–2–0–0 (19) April 6, 2013 | Akira Yaegashi Japan 20–3–0–0 (10) April 8, 2013 | Amnat Ruenroeng Thailand 13–0–0–0 (5) January 22, 2014 | Juan Francisco Estrada Mexico 26–2–0–0 (19) April 6, 2013 | Akira Yaegashi Japan 20–3–0–0 (10) April 8, 2013 |
| Juan Carlos Reveco Argentina 34–1–0–0 (18) December 4, 2012 | ||||
| Yodmongkol Vor SaengthepInterim champion Thailand 34–2–0–0 (20) November 29, 2013 |
Light flyweight, Junior flyweight (108 lb, 49 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Alberto Rossel Peru 32–8–0–1 (13) July 8, 2014 | Naoya Inoue Japan 6–0–0–0 (5) April 6, 2014 | vacant | Donnie Nietes Philippines 33–1–4–0 (19) October 8, 2011 | Donnie Nietes Philippines 33–1–4–0 (19) May 10, 2014 |
Minimumweight, Strawweight, Mini flyweight (105 lb, 47.6 kg)
| WBA | WBC | IBF | WBO | The Ring |
| Hekkie Budler South Africa 26–1–0–0 (9) March 1, 2014 | Oswaldo Novoa Mexico 14–4–1–0 (9) February 5, 2014 | Katsunari Takayama Japan 27–6–0–1 (10) March 30, 2013 | Francisco Rodriguez, Jr. Mexico 14–2–0–0 (10) March 22, 2014 | vacant |