Via Ken Hissner: Among the undefeated heavyweight champions were WBC champion Tyson “Gypsy King” Fury, 32-0-1 (23), of Morecambe, UK, and IBF, WBA and WBO champions, Oleksander Usyk, 19-0 (13), of Shypyntsi, Ukraine and Oxnard, CA.
There are three champions in the cruiser class as WBA champion Arsen Goulamirian, 26-0 (19), of Yerevan, Armenia and Big Bear Lake, CA, IBF champion, Jai Opetaia, 22-0 (17), of Sydney, New South Wales, Australia and WBO champion Lawrence “The Sauce” Okolie, 18-0 (14), in Hackney, London, UK.
There are two light heavyweight champions, WBA champion Dmitrii Bivol, 20-0 (11), of Kyrgyzstan and Indio, CA, and WBC, WBO and IBF champion Artur Beterbiev, 18-0 (18), of Russia and Montreal, Canada.
The two middleweight champions are WBC champion Jermall “Hit Man” Charlo 32-0 (22), of Houston, TX, and WBO champion Demetrius “Boo Boo” Andrade, 31-0 (19), of Providence , RI.
There are two welterweight champions in Errol “The Truth” Spence, Jr., 28-0 (22), of Desoto, TX, and Terence “Bud” Crawford, 38-0 (29), of Omaha, NEB.
IBF and WBO champion Josh Taylor, 19-0 (13), of Scotland, UK, has just given up his WBC and WBA titles.
WBA, WBC, WBO and IFB lightweight champion is Devin “The Dream” Haney, 28-0 (15), of Las Vegas, NV.
There are two WBC Super Featherweight champions and WBO champion Shakur “No Fear” Stevenson, 19-0 (9), of Alexandria, VA, and IBF champion Joe Cordina, 15-0 (9), of Cardiff, Wales, UK.
The WBC Featherweight champion is Rey Vargas, 36-0 (22), of Otumba, Mexico.
There are two WBA Super Bantamweight champions and IBF champion Murodjon “MJ” Akhmadaliev, 11-0 (9), of Uzbekistan and Indio, CA, and WBO and WBC champion Stephen “Cool Boy Steph” Fulton, 21-0 (9), of Philadelphia, PA.
The WBA, WBC and IBF Bantamweight Champion is Naoya Inoue, 23-0 (20), from Yokoham, Kanagawa, Japan.
There are two super Flyweight champions: WBC champion Jesse Rodriguez Franco, 16-0 (11), of San Antonio, TX, and IBF champion Fernando “Pumita” Daniel Martinez, 14-0 (9), of Buenos Aires, ARG.
The three Flyweight champions are WBA champion Artem Dalakian, 21-0 (15), of Azerbaijan and Kiev, Ukraine, WBO champion Junto Nakatani, 23-0 (18), of Sagamihara, Kanagawa, Japan and IBF champion Sunny Edwards, 18 -0 (4), in Croydon, London, UK.
The WBA Flyweight lightweight champion is Hiroto Kyoguchi, 16-0 (11), from Tokyo, Japan.
The WBA Minimumweight champion is Thammamoon Niyomtrong, 24-0 (9), from Surin, Thailand.
