Jorge Armando Arce Armenta, best known as Jorge Arce, is a Mexican former professional boxer who competed from 1996 to 2014. He is a multiple-time world champion, and the second boxer from Mexico to win world titles in four weight divisions. In a storied career, Arce held the WBO light flyweight title from 1998 to 1999; the WBC and lineal light flyweight titles from 2002 to 2004; the WBO super flyweight title in 2010; the WBO junior featherweight title in 2011; and the WBO bantamweight title from 2011 to 2012. Additionally he held the WBC interim flyweight title from 2005 to 2006, the WBA interim super flyweight title from 2008 to 2009, and challenged once for the WBC featherweight title in his final fight in 2014.
Paul Anthony "Paulie" Ayala is an American former professional boxer who competed from 1992 to 2004. who held the NABF and WBA bantamweight titles, and the IBO super bantamweight title. In 1999 he was voted "Fighter of the Year" by The Ring magazine for his first bout against Johnny Tapia, which also won "Fight of the Year" honors.
Guillermo Rigondeaux Ortiz is a Cuban professional boxer. He is a two-weight world champion, having held the WBA (Regular) bantamweight title since February 2020 and previously, the unified WBA (Super), WBO, and Ring magazine super-bantamweight titles between 2013 and 2017. He also challenged once for the WBO super-featherweight title in 2017. As of February 2020, he is ranked as the world's best active super-bantamweight by the Transnational Boxing Rankings Board and fifth by The Ring, as well as the sixth best active bantamweight by BoxRec.
Vakhtang "Vic" Darchinyan is an Armenian professional boxer. He is a former world champion in two weight classes, having held the IBF flyweight title from 2004 to 2007; and the WBA (Undisputed) and WBA (Unified), WBC, IBF, and lineal super-flyweight titles between 2008 and 2010. Additionally, he has held a record four IBO titles at flyweight, super-flyweight, and twice at bantamweight between 2005 and 2011. A southpaw boxer with a highly unique fighting style and formidable punching power, Darchinyan became the first Armenian to win a world title in 2004.
Fernando Montiel Martínez is a Mexican professional boxer. He is a multiple-time former world champion in three weight classes, having held the WBO flyweight title from 2001 to 2002, the WBO junior bantamweight title twice between 2002 and 2008, and the unified WBC and WBO bantamweight titles from 2010 to 2011.
Jorge Iván Solís Pérez, is a Mexican former professional boxer. He is a former holder of various minor and regional titles including, the Jalisco State Featherweight title, WBC Latin America title, Mexican Super Bantamweight and Featherweight divisions and WBA Fedecentro titles. He's also the brother of former IBF Champion Ulises Solís.
Nonito Gonzales Donaire Jr. is a Filipino professional boxer. He has held multiple world championships in four weight classes, including the IBF flyweight title from 2007 to 2009; the unified WBC and WBO bantamweight titles in 2011; the IBF super bantamweight title in 2012; the WBO super bantamweight title twice between 2012 and 2016; the WBA (Super) featherweight title in 2014; and the WBA (Super) bantamweight title from 2018 to 2019.
Román Alberto González Luna, best known by his nickname "Chocolatito", is a Nicaraguan professional boxer. He is the first boxer from Nicaragua to win world titles in four weight classes, having surpassed his mentor, idol, and former three-weight world champion, the late Alexis Argüello. González is also the first boxer in history to win world titles in all four of the lowest weight classes: minimumweight, light flyweight, flyweight, and super flyweight.
Beibut Amirhanovich Shumenov is a Kazakhstani professional boxer. He is a multiple-time world champion in two weight classes, having held the WBA (Regular) cruiserweight title twice between 2016 and January 2021 and the WBA light-heavyweight title from 2010 to 2014.
Giovani Segura Aguilar is a Mexican professional boxer. He is a former WBA, WBO, Lineal and The Ring magazine light flyweight champion.
Carl Frampton, is a former professional boxer from Northern Ireland who competed from 2009 to April 2021. He is a former two-weight world champion, having held the WBA (Unified) and IBF super-bantamweight titles between 2014 and 2016, and the WBA (Super) featherweight title from 2016 to 2017. He also held the WBO interim featherweight title in 2018. At regional level, he held the European and Commonwealth super-bantamweight titles between 2011 and 2014.
Hugo Ruiz Dominguez is a Mexican professional boxer. He is the former WBC Super bantamweight and WBA interim Bantamweight champion.
Akifumi Shimoda is a Featherweight boxer from Japan and the former world champion of WBA at Super bantamweight. He was born in Sapporo, Hokkaido and grew up in Kure City in Hiroshima Prefecture. He currently lives in Tokyo. Shimoda has trained under Yūichi Kasai's instruction at the Teiken Boxing Gym in Tokyo.
Léodegario Santa Cruz is a Mexican professional boxer. He has held multiple world championships in four weight classes, including bantamweight, super bantamweight, featherweight, and super featherweight. He has held the WBA (Super) featherweight title since 2017.
Efrain Esquivias is an American professional boxer in the Super Bantamweight division and is the current WBA Fedelatin Super Bantamweight Champion. Efrain is trained by 5-time Trainer of the Year Freddie Roach at the Wild Card Boxing gym. He is of Mexican descent.
Julio César Ceja Pedraza is a Mexican professional boxer. He held the WBC super bantamweight title from 2015 to 2016.
Nonito Donaire vs. Guillermo Rigondeaux was a super bantamweight professional boxing match contested between WBO and The Ring champion Nonito Donaire and WBA (Super) champion Guillermo Rigondeaux. The bout took place at Radio City Music Hall in New York City on April 13, 2013 and was televised on HBO. Entering the bout, Donaire had a record of 31–1 and had made three successful defenses of the WBO title he had won by defeating Wilfredo Vazquez, Jr.. Rigondeaux, meanwhile, was undefeated in his eleven fights and was fighting for the fourth time as champion; he won the WBA interim title by defeating Ricardo Cordoba in November 2010 and defeated Rico Ramos to become official champion in January 2012.
Naoya Inoue is a Japanese professional boxer. He is a three-weight world champion and currently a unified bantamweight world champion, having held the WBA (Super), IBF, and Ring magazine titles since 2019. He previously held the WBO junior-bantamweight title from 2014 to 2018, and the WBC light-flyweight title in 2014.
Gervonta Davis is an American professional boxer. He has held multiple championships in two weight classes, including the WBA (Regular) lightweight title since 2019 and the WBA (Super) super featherweight title since October 2020; previously he held the IBF super featherweight title in 2017 and the WBA (Super) super featherweight title from 2018 to 2019.
Jessie Magdaleno 
Daniel Olea
Prosper Ankrah
Justin Savi 
Claudio Marrero 
Jesús Cuellar 
Carlos Velásquez 
Guillermo Rigondeaux 
Akifumi Shimoda 
Reynaldo Lopez