June 19: WBO Jr. Lightweight World Champion Mikaela Mayer faces Erica Farias & Adam Lopez-Isaac Dogboe added to Inoue-Dasmarinas Card at Virgin Hotels Las Vegas

Mikaela Mayer’s first world title defense is coming on a monster card. Mayer, the 2016 U.S. Olympian from Los... more

WBO Light Heavyweight Title in Tulsa: Joe Smith Jr. and Maxim Vlasov Ready for Saturday Showdown

Joe Smith Jr., the small business owner and former union construction worker from Long Island, just wants to fight.... more

Presser Quotes: Brodnicka-Mayer WBO Jr. Lightweight Championship Clash

WBO Female Junior Lightweight World Champion Ewa Brodnicka (19-0, 2 KOs) faces mandatory challenger Mikaela Mayer (13-0, 5 KOs)... more

Navarrete Very Confident of Beating Inoue

Emanuel ‘Vaquero’ Navarrete has already made it clear that a fight against Japanese superstar Naoya ‘Monster’ Inoue would keep... more

Unified WBO Bantamweight Championship: Inoue-Casimero to headline tripleheader on ESPN+ beginning at 9 p.m. ET

A five-foot-five-inch, 118-pound Japanese monster is ready to take over the Las Vegas Strip. WBA/IBF bantamweight world champion Naoya... more

Upcoming WBO Bouts!

💥TONIGHT December 28th – Vacant WBO NABO Jr. Featherweight Championship: Angelo Leo Vs. César Juarez @ State Farm Arena,... more

WBO Convention Awards at Gala Dinner in Tokyo, Japan

WBO Convention Awards at Gala Dinner in Tokyo, Japan WBO Convention Tokyo 2019 Gala Dinner — WBO (@WorldBoxingOrg)... more

WBO Annual Convention: Championship and Ratings Committee

WBO Annual Convention Report Day 3 At the beginning of the week the now 32nd convention of the World... more

WBO 32nd Annual Convention to be Live Streamed at Official Facebook Page

The World Boxing Organization (WBO) will hold its thirty-second annual convention in the city of Tokyo, Japan, from December... more

WBO World Champion Jaime Munguia Discusses Promising 2019 As He Prepares To Defend His World Title Against Takeshi Inoue

Jaime Munguia (31-0, 26 KOs) discussed his busy plans for 2019 as he prepares to defend his WBO Junior... more

WBO World Champion Jaime Munguia Signs With Golden Boy & DAZN; Will Fight Inoue 1/26

NEW YORK – Jamie Munguia has joined Golden Boy Promotions and DAZN. Promoter Oscar De La Hoya announced early... more