I'll list the titlists from the four organizations (not gonna count the interim champs) and their scheduled title defenses. I'll try to keep updating this post as much as I can.
Heavyweight
WBA Wladimir Klitschko 4-25-15 vs TBA, Brooklyn, NY, USA
WBC Bermane Stiverne 1-17-15 vs Deontay Wilder, Las Vegas, NV, USA
IBF Wladimir Klitschko 4-25-15 vs TBA, Brooklyn, NY, USA
WBO Wladimir Klitschko 4-25-15 vs TBA, Brooklyn, NY, USA
Ring Wladimir Klitschko 4-25-15 vs TBA, Brooklyn, NY, USA
Cruiserweight
WBA Denis Lebedev 3-21-15 vs TBA, Moscow, Russia
WBC Grigory Drozd
IBF Yoan Pablo Hernandez
WBO Marco Huck
Ring Yoan Pablo Hernandez
Light Heavyweight
WBA Sergey Kovalev 3-14-15 vs Jean Pascal, Montreal, QC, Canada
WBC Adonis Stevenson
IBF Bernard Hopkins
WBO Sergey Kovalev 3-14-15 vs Jean Pascal, Montreal, QC, Canada
Ring Adonis Stevenson
Super Middleweight
WBA Andre Ward
WBC Anthony Dirrell
IBF Carl Froch
WBO Arthur Abraham 2-21-15 vs Paul Smith, Berlin, Germany
Ring Andre Ward
Middleweight
WBA Gennady Golovkin 2-21-15 vs Martin Murray, Monte Carlo, Monaco
WBC Miguel Cotto
IBF Jermain Taylor 2-6-15 vs Sergio Mora, Biloxi, Mississippi, USA
WBO Andy Lee
Ring Miguel Cotto
Junior Middleweight
WBA Floyd Mayweather Jr
WBC Floyd Mayweather Jr
IBF Cornelius Bundrage
WBO Demetrius Andrade
Ring Floyd Mayweather Jr
Welterweight
WBA Floyd Mayweather Jr
WBC Floyd Mayweather Jr
IBF Kell Brook
WBO Manny Pacquiao
Ring Floyd Mayweather Jr
Junior Welterweight
WBA Danny Garcia
WBC Danny Garcia
IBF Lamont Peterson
WBO Vacant
Ring Danny Garcia
Lightweight
WBA Richar Abril
WBC Jorge Linares
IBF Mickey Bey
WBO Terrence Crawford
Ring Terrence Crawford
Super Featherweight
WBA Takashi Uchiyama
WBC Takashi Miura
IBF Rances Barthelemy
WBO Orlando Salido
Ring Vacant
Featherweight
WBA Nicholas Walters
WBC Jhonny Gonzalez
IBF Evgeny Gradovich
WBO Vasyl Lomachenko
Ring Vacant
Super Bantamweight
WBA Guillermo Rigondeaux
WBC Leo Santa Cruz 1-17-15 vs Jesus Ruiz, Las Vegas, NV, USA
IBF Carl Frampton 2-28-15 vs Chris Avalos, Belfast, Northern Ireland
WBO Guillermo Rigondeeaux
Ring Guillermo Rigondeaux
Bantamweight
WBA Juan Carlos Payano
WBC Shinsuke Yamanaka
IBF Randy Caballero 2-27-15 vs Randy Caballero, Indio, CA, USA
WBO Tomoki Kameda
Ring Vacant
Super Flyweight
WBA Kohei Kono
WBC Carlos Cuadras
IBF Zolani Tete 3/6/15 vs Paul Butler, Liverpool, England
WBO Omar Naoya Inoue
Ring Vacant
Flyweight
WBA Juan Francisco Estrada
WBC Roman Gonzalez
IBF Amnat Ruenroeng 3/7/15 vs Zou Shiming, Macao, China
WBO Juan Francisco Estrada
Ring Roman Gonzalez
Junior Flyweight
WBA Ryoichi Taguchi
WBC Pedro Guevara
IBF Javier Mendoza
WBO Donnie Nietes
Ring Donnie Nietes
Minimumweight
WBA Hekkie Budler 2/21/15 vs Jesus Silvestre, Monte Carlo, Monaco
WBC Wanheng Menayothin
IBF Katsunari Takayama
WBO Katsunari Takayama
Ring Vacant
Heavyweight
WBA Wladimir Klitschko 4-25-15 vs TBA, Brooklyn, NY, USA
WBC Bermane Stiverne 1-17-15 vs Deontay Wilder, Las Vegas, NV, USA
IBF Wladimir Klitschko 4-25-15 vs TBA, Brooklyn, NY, USA
WBO Wladimir Klitschko 4-25-15 vs TBA, Brooklyn, NY, USA
Ring Wladimir Klitschko 4-25-15 vs TBA, Brooklyn, NY, USA
Cruiserweight
WBA Denis Lebedev 3-21-15 vs TBA, Moscow, Russia
WBC Grigory Drozd
IBF Yoan Pablo Hernandez
WBO Marco Huck
Ring Yoan Pablo Hernandez
Light Heavyweight
WBA Sergey Kovalev 3-14-15 vs Jean Pascal, Montreal, QC, Canada
WBC Adonis Stevenson
IBF Bernard Hopkins
WBO Sergey Kovalev 3-14-15 vs Jean Pascal, Montreal, QC, Canada
Ring Adonis Stevenson
Super Middleweight
WBA Andre Ward
WBC Anthony Dirrell
IBF Carl Froch
WBO Arthur Abraham 2-21-15 vs Paul Smith, Berlin, Germany
Ring Andre Ward
Middleweight
WBA Gennady Golovkin 2-21-15 vs Martin Murray, Monte Carlo, Monaco
WBC Miguel Cotto
IBF Jermain Taylor 2-6-15 vs Sergio Mora, Biloxi, Mississippi, USA
WBO Andy Lee
Ring Miguel Cotto
Junior Middleweight
WBA Floyd Mayweather Jr
WBC Floyd Mayweather Jr
IBF Cornelius Bundrage
WBO Demetrius Andrade
Ring Floyd Mayweather Jr
Welterweight
WBA Floyd Mayweather Jr
WBC Floyd Mayweather Jr
IBF Kell Brook
WBO Manny Pacquiao
Ring Floyd Mayweather Jr
Junior Welterweight
WBA Danny Garcia
WBC Danny Garcia
IBF Lamont Peterson
WBO Vacant
Ring Danny Garcia
Lightweight
WBA Richar Abril
WBC Jorge Linares
IBF Mickey Bey
WBO Terrence Crawford
Ring Terrence Crawford
Super Featherweight
WBA Takashi Uchiyama
WBC Takashi Miura
IBF Rances Barthelemy
WBO Orlando Salido
Ring Vacant
Featherweight
WBA Nicholas Walters
WBC Jhonny Gonzalez
IBF Evgeny Gradovich
WBO Vasyl Lomachenko
Ring Vacant
Super Bantamweight
WBA Guillermo Rigondeaux
WBC Leo Santa Cruz 1-17-15 vs Jesus Ruiz, Las Vegas, NV, USA
IBF Carl Frampton 2-28-15 vs Chris Avalos, Belfast, Northern Ireland
WBO Guillermo Rigondeeaux
Ring Guillermo Rigondeaux
Bantamweight
WBA Juan Carlos Payano
WBC Shinsuke Yamanaka
IBF Randy Caballero 2-27-15 vs Randy Caballero, Indio, CA, USA
WBO Tomoki Kameda
Ring Vacant
Super Flyweight
WBA Kohei Kono
WBC Carlos Cuadras
IBF Zolani Tete 3/6/15 vs Paul Butler, Liverpool, England
WBO Omar Naoya Inoue
Ring Vacant
Flyweight
WBA Juan Francisco Estrada
WBC Roman Gonzalez
IBF Amnat Ruenroeng 3/7/15 vs Zou Shiming, Macao, China
WBO Juan Francisco Estrada
Ring Roman Gonzalez
Junior Flyweight
WBA Ryoichi Taguchi
WBC Pedro Guevara
IBF Javier Mendoza
WBO Donnie Nietes
Ring Donnie Nietes
Minimumweight
WBA Hekkie Budler 2/21/15 vs Jesus Silvestre, Monte Carlo, Monaco
WBC Wanheng Menayothin
IBF Katsunari Takayama
WBO Katsunari Takayama
Ring Vacant
Comment