About every three months, this website runs this feature. The current champions in each their weight division are listed in their recognized title belt organization . Each champion’s professional boxing record is shown in the following format: wins–losses–draws–no contest(knockout wins) and date of wining title.

Heavyweight (200+ lb, 90.7+ kg)

WBA	WBC	IBF	WBO	The Ring
Wladimir Klitschko Super champion  Ukraine 64–3–0–0 (53) July 2, 2011	Deontay Wilder  United States 35–0–0–0 (34) January 17, 2015	Wladimir Klitschko  Ukraine 64–3–0–0 (53) April 22, 2006	Wladimir Klitschko Super champion  Ukraine 64–3–0–0 (53) February 23, 2008	Wladimir Klitschko  Ukraine 64–3–0–0 (53) June 20, 2009
Ruslan Chagaev  Uzbekistan 34–2–1–0 (21) July 6, 2014

Cruiserweight (200 lb, 90.7 kg)

WBA	WBC	IBF	WBO	The Ring
Denis Lebedev  Russia 27–2–0–0 (20) October 30, 2012	Grigory Drozd  Russia 40–1–0–0 (28) September 27, 2014	Victor Emilio Ramírez  Argentina 22–2–1–1 (17) September 21, 2015	Krzysztof Głowacki  Poland 25–0–0–0 (16) August 14, 2015	Yoan Pablo Hernández  Cuba 29–1–0–0 (14) February 4, 2012
Beibut Shumenov Interim champion  Kazakhstan 16–2–0–0 (10) July 25, 2015

Light heavyweight (175 lb, 79.4 kg)

WBA	WBC	IBF	WBO	The Ring
Sergey Kovalev Undisputed champion  Russia 28–0–1–0 (25) November 8, 2014	Adonis Stevenson  Canada 27–1–0–0 (22) June 8, 2013	Sergey Kovalev  Russia 28–0–1–0 (25) November 8, 2014	Sergey Kovalev Super champion  Russia 28–0–1–0 (25) January 16, 2015	Adonis Stevenson  Canada 27–1–0–0 (22) June 8, 2013
Jürgen Brähmer  Germany 47–2–0–0 (35) December 14, 2013
Félix Valera Interim champion  Dominican Republic 13–0–0–0 (12) August 23, 2015

Super middleweight (168 lb, 76.2 kg)

WBA	WBC	IBF	WBO	The Ring
Andre Ward Super champion  United States 28–0–0–0 (15) November 21, 2009	Badou Jack  Sweden 20–1–1–0 (12) April 24, 2015	James DeGale  United Kingdom 21–1–0–0 (14) May 23, 2015	Arthur Abraham  Germany 43–4–0–0 (29) March 1, 2014	vacant
Fedor Chudinov  Russia 14–0–0–0 (10) May 9, 2015
Vincent Feigenbutz Interim champion  Germany 20–1–0–0 (19) July 18, 2015

Middleweight (160 lb, 72.6 kg)

WBA	WBC	IBF	WBO	The Ring
Gennady Golovkin Super champion  Kazakhstan 33–0–0–0 (30) June 3, 2014	Miguel Cotto  Puerto Rico 40–4–0–0 (33) June 7, 2014	David Lemieux  Canada 34–2–0–0 (31) June 20, 2015	Andy Lee  Ireland 34–2–1–0 (24) December 13, 2014	Miguel Cotto  Puerto Rico 40–4–0–0 (33) June 7, 2014
Daniel Jacobs  United States 30–1–0–0 (27) August 9, 2014
Chris Eubank, Jr. Interim champion  United Kingdom 19–1–0–0 (14) February 28, 2015
Alfonso Blanco Interim Interim champion  Venezuela 12–0–0–0 (5) October 10, 2015	Gennady Golovkin Interim champion  Kazakhstan 33–0–0–0 (30) October 18, 2014

Super welterweight, Junior middleweight (154 lb, 69.9 kg)

WBA	WBC	IBF	WBO	The Ring
Floyd Mayweather, Jr. Super champion  United States 49–0–0–0 (26) May 5, 2012	Floyd Mayweather, Jr.  United States 49–0–0–0 (26) September 14, 2013	Jermall Charlo  United States 22–0–0–0 (17) September 12, 2015	Liam Smith  United Kingdom 21–0–1–0 (11) October 10, 2015	vacant
Erislandy Lara  Cuba 21–2–2–0 (12) March 8, 2014
Jack Culcay Interim champion  Germany 20–1–0–0 (10) May 9, 2015

Welterweight (147 lb, 66.7 kg)

WBA	WBC	IBF	WBO	The Ring
Floyd Mayweather, Jr. Unified champion  United States 49–0–0–0 (26) May 3, 2014	Floyd Mayweather, Jr.  United States 49–0–0–0 (26) September 17, 2011	Kell Brook  United Kingdom 35–0–0–0 (24) August 16, 2014	Timothy Bradley, Jr.  United States 32–1–1–1 (12) July 6, 2015	vacant
Keith Thurman  United States 26–0–0–1 (22) January 16, 2015

Super lightweight, Junior welterweight (140 lb, 63.5 kg)

WBA	WBC	IBF	WBO	The Ring
Adrien Broner  United States 31–2–0–1 (23) October 3, 2015	Viktor Postol  Ukraine 28–0–0–0 (12) October 3, 2015	César René Cuenca  Argentina 48–0–0–2 (2) July 18, 2015	Terence Crawford  United States 26–0–0–0 (18) April 18, 2015	vacant
José Benavidez Interim champion  United States 23–0–0–0 (16) December 13, 2014

Lightweight (135 lb, 61.2 kg)

WBA	WBC	IBF	WBO	The Ring
Darleys Pérez  Colombia 32–1–1–0 (20) April 9, 2015	Jorge Linares  Venezuela 40–3–0–0 (27) December 30, 2014	vacant	Terry Flanagan  United Kingdom 29–0–0–0 (12) July 11, 2015	vacant
Derry Mathews Interim champion  United Kingdom 38–9–2–0 (20) April 18, 2015

Super featherweight, Junior lightweight (130 lb, 59 kg)

WBA	WBC	IBF	WBO	The Ring
Takashi Uchiyama Super champion  Japan 23–0–1–0 (19) February 21, 2015	Takashi Miura  Japan 29–2–2–0 (22) April 8, 2013	José Pedraza  Puerto Rico 21–0–0–0 (12) June 13, 2015	Román Martínez  Puerto Rico 29–2–3–0 (17) April 11, 2015	vacant
Javier Fortuna  Dominican Republic 29–0–1–1 (21) May 29, 2015
Emanuel López Interim champion  Mexico 19–4–1–0 (8) March 21, 2015

Featherweight (126 lb, 57.2 kg)

WBA	WBC	IBF	WBO	The Ring
Léo Santa Cruz Super champion  Mexico 31–0–1–0 (17) August 29, 2015	Gary Russell, Jr.  United States 26–1–0–0 (15) March 28, 2015	Lee Selby  United Kingdom 21–1–0–0 (8) May 30, 2015	Vasyl Lomachenko  Ukraine 4–1–0–0 (2) June 21, 2014	vacant
Jesús Marcelo Andrés Cuellar  Argentina 27–1–0–0 (21) February 21, 2015
Carlos Zambrano Interim champion  Peru 26–0–0–0 (11) March 28, 2015

Super bantamweight, Junior featherweight (122 lb, 55.3 kg)

WBA	WBC	IBF	WBO	The Ring
Guillermo Rigondeaux Unified champion  Cuba 15–0–0–0 (10) April 13, 2013	Léo Santa Cruz  Mexico 31–0–1–0 (17) August 24, 2013	Carl Frampton  United Kingdom 21–0–0–0 (14) September 6, 2014	Guillermo Rigondeaux  Cuba 15–0–0–0 (10) April 13, 2013	Guillermo Rigondeaux  Cuba 15–0–0–0 (10) April 13, 2013
Scott Quigg  United Kingdom 31–0–2–0 (23) September 5, 2013
Moises Flores Interim champion  Mexico 24–0–0–1 (17) April 18, 2015	Julio Ceja Interim champion  Mexico 30–1–0–0 (27) August 29, 2015

Bantamweight (118 lb, 53.5 kg)

WBA	WBC	IBF	WBO	The Ring
Juan Carlos Payano Undisputed champion  Dominican Republic 17–0–0–0 (8) September 26, 2014	Shinsuke Yamanaka  Japan 24–0–2–0 (17) November 6, 2011	Randy Caballero  United States 22–0–0–0 (13) October 25, 2014	Pungluang Sor Singyu  Thailand 51–3–0–0 (35) August 7, 2015	vacant
Jamie McDonnell  United Kingdom 27–2–1–0 (12) May 31, 2014
Yonfrez Parejo Interim champion  Venezuela 17–1–1–0 (8) August 30, 2014		Lee Haskins Interim champion  United Kingdom 32–3–0–0 (14) June 13, 2015

Super flyweight, Junior bantamweight (115 lb, 52.2 kg)

WBA	WBC	IBF	WBO	The Ring
Kohei Kono  Japan 30–8–1–0 (13) March 26, 2014	Carlos Cuadras  Mexico 33–0–1–0 (26) May 31, 2014	McJoe Arroyo  Puerto Rico 17–0–0–0 (8) July 18, 2015	Naoya Inoue  Japan 8–0–0–0 (7) December 30, 2014	vacant
Luis Concepción Interim champion  Panama 33–4–0–0 (24) September 19, 2015

Flyweight (112 lb, 50.8 kg)

WBA	WBC	IBF	WBO	The Ring
Juan Francisco Estrada Unified champion  Mexico 33–2–0–0 (24) April 6, 2013	Román González  Nicaragua 43–0–0–0 (37) September 5, 2014	Amnat Ruenroeng  Thailand 16–0–0–0 (5) January 22, 2014	Juan Francisco Estrada  Mexico 33–2–0–0 (24) April 6, 2013	Román González  Nicaragua 43–0–0–0 (37) September 5, 2014
Kazuto Ioka  Japan 18–1–0–0 (10) April 22, 2015
Stamp Kiatniwat Interim champion  Thailand 14–0–0–0 (6) July 29, 2015

Light flyweight, Junior flyweight (108 lb, 49 kg)

WBA	WBC	IBF	WBO	The Ring
Ryoichi Taguchi  Japan 22–2–1–0 (9) December 31, 2014	Pedro Guevara  Mexico 26–1–1–0 (17) December 30, 2014	Javier Mendoza  Mexico 24–2–1–0 (19) September 20, 2014	Donnie Nietes  Philippines 36–1–4–0 (21) October 8, 2011	Donnie Nietes  Philippines 36–1–4–0 (21) May 10, 2014
Randy Petalcorin Interim champion  Philippines 23–1–1–0 (18) August 26, 2014

Minimumweight, Mini flyweight, Strawweight (105 lb, 47.6 kg)

WBA	WBC	IBF	WBO	The Ring
Hekkie Budler  South Africa 29–1–0–0 (9) March 1, 2014	Wanheng Menayothin  Thailand 39–0–0–0 (14) November 6, 2014	Katsunari Takayama  Japan 30–7–0–1 (12) December 31, 2014	Kosei Tanaka  Japan 5–0–0–0 (2) May 30, 2015	vacant
Knockout CP Freshmart Interim champion  Thailand 11–0–0–0 (6) October 1, 2014