Abner Mares Martínez is a Mexican-American professional boxer who also works as a boxing analyst and commentator for Showtime. He has held multiple world championships in three weight classes, including the IBF bantamweight title from 2011 to 2012, the WBC super bantamweight title from 2012 to 2013, the WBC featherweight title in 2013, and the WBA (Regular) featherweight title from 2016 to 2018. As an amateur boxer, Mares won numerous medals at international tournaments while representing Mexico. He grew up in the city of Hawaiian Gardens, California and holds dual citizenship with Mexico and the United States.
Rau'shee Warren is an American professional boxer who held the WBA (Undisputed), and IBO bantamweight titles from 2016 to 2017. As an amateur he won a gold medal at the 2007 World Championships, as well as bronze at the 2005 and 2011 World Championships, all in the flyweight division.
Ian Napa is a Zimbabwe born British former professional boxer originally. He held the British bantamweight title twice between 2007 and 2012, and the EBU European bantamweight title from 2008 to 2009.
Lee Haskins is a British former professional boxer who competed between 2003 and February 2020. He held the IBF bantamweight title from 2015 to 2017, and the IBF interim title in 2015. At regional level, he held the Commonwealth flyweight title in 2006; the British super-flyweight title from 2008 to 2009; the Commonwealth super-flyweight title in 2009; the British bantamweight title in 2013; and the European bantamweight title twice between 2012 and 2015.
John Riel Reponte Casimero is a Filipino professional boxer and YouTuber. He has held world championships in three weight classes; including the IBF junior-flyweight title from 2012 to 2013; the IBF flyweight title in 2016; and the WBO bantamweight title from 2019 to 2022. Quadro Alas is Tagalog for four of a kind when translated, his moniker means Four Aces.
Jamie McDonnell is a British former professional boxer who competed from 2005 to 2019. He held the IBF bantamweight title in 2013 and the WBA (Regular) title from 2014 to 2018. He held multiple regional bantamweight championships, including the British title twice between 2010 and 2011; the Commonwealth title from 2010 to 2011; and the European title from 2010 to 2012. He is the twin brother of fellow boxer Gavin McDonnell.
Gamal Yafai is a British professional boxer. He held the European super-bantamweight title between 2020 and May 2021 and previously held the Commonwealth super-bantamweight title in 2016. As an amateur he won a bronze medal at the 2010 European Championships.
Randy Michaels Caballero is a Nicaraguan American professional boxer in the Bantamweight division. Caballero is a former IBF Bantamweight world champion. He lost his title on the scales after being 5 pounds overweight before a scheduled mandatory defence against Lee Haskins.
Hugo Ruiz Dominguez is a Mexican professional boxer. He is the former WBC Super bantamweight and WBA interim Bantamweight champion.
Naoya Inoue is a Japanese professional boxer. He is a three-division world champion and the former undisputed bantamweight world champion, having held the WBA (Super), IBF, Ring magazine titles between 2019 and January 2023, and the WBC and WBO titles between 2022 and January 2023. He previously held the WBA (Regular) bantamweight title from 2018 to 2019, the WBO junior-bantamweight title from 2014 to 2018, and the WBC light-flyweight title in 2014.
Paul Butler is an English professional boxer and two-time bantamweight world champion, having held the IBF title in 2014 and the WBO title in 2022. He also held multiple regional titles, including the British and Commonwealth super-flyweight titles in 2012 and 2013, respectively.
Gavin McDonnell is a British professional boxer who has challenged twice for a world super-bantamweight title: the WBC title in 2017, and the WBA title in 2018. He is the twin brother of fellow boxer Jamie McDonnell.
Zolani Tete is a South African professional boxer. He is a former two-weight world champion, having held the IBF junior-bantamweight title from 2014 to 2015 and the WBO bantamweight title from 2017 to 2019.
Ryan Burnett is a Northern Irish former professional boxer who competed from 2013 to 2019. He was a unified bantamweight world champion, having held the WBA (Unified) and IBF titles between 2017 and 2018. At regional level he held the British bantamweight title from 2015 to 2017. As an amateur, he represented Ireland at the 2010 Summer Youth Olympics and won a gold medal in the light-flyweight division.
James "Jazza" Dickens is a British professional boxer who challenged for the WBA (Super) super bantamweight title in 2016 and the IBF featherweight title in 2021, as of october 2022 he is the IBO featherweight world champion. At national level, he held the British super bantamweight title from 2015 to 2017.
Jerwin Juntilla Ancajas is a Filipino professional boxer. He held the IBF junior-bantamweight title from 2016 to 2022.
Rey Geovani Vargas Roldán is a Mexican professional boxer. He is a world champion in two weight classes, having held the WBC featherweight title since July 2022 and the WBC super bantamweight title from February 2017 to August 2020.
Daigo Higa is a Japanese professional boxer who held the WBC flyweight title from 2017 to 2018.
Ryosuke Iwasa is a Japanese professional boxer. He held the IBF super-bantamweight title from 2017 to 2018 and the interim version from 2019 to April 2021. He also challenged from the unified WBA (Super) and IBF super-bantamweight titles in April 2021.
Daniel "Danny" Roman is an American former professional boxer. He is a former unified super bantamweight champion, having held the WBA (Unified), and IBF titles from 2019 to 2020, and previously the WBA (Regular) title from 2017 to 2019. As of June 2022, Roman is ranked as the world's fourth-best active super bantamweight by The Ring and the Transnational Boxing Ratings Board.
Gavin McDonnell 
Jose Aguilar
Rodrigo Guerrero 
Elvis Guillen
Arnoldo Solano
Randy Caballero 
Salle des etoiles, Monte Carlo, Monaco
Vusi Malinga 
Adrian Fuzesy
Abdul Mghrbel