Flyweight / International Boxing Federation
IBF Flyweight
26 reigns, most recent first.
| Champion | From | To |
|---|---|---|
| Masamichi Yabuki | 2025-03-29 | present |
| Ángel Ayala | 2024-08-09 | 2025-03-29 |
| Jesse Rodriguez | 2023-12-16 | 2024-03-27 |
| Sunny Edwards | 2021-04-30 | 2023-12-16 |
| Moruti Mthalane | 2018-07-15 | 2021-04-30 |
| Donnie Nietes | 2017-04-29 | 2018-04-11 |
| John Riel Casimero | 2016-05-28 | 2016-12-20 |
| Amnat Ruenroeng | 2014-01-22 | 2016-05-28 |
| Moruti Mthalane | 2009-11-20 | 2014-01-13 |
| Nonito Donaire | 2007-07-07 | 2009-07-14 |
| Vic Darchinyan | 2004-12-16 | 2007-07-07 |
| Irene Pacheco | 1999-04-10 | 2004-12-16 |
| Mark Johnson | 1996-05-04 | 1998-09-07 |
| Danny Romero | 1995-04-22 | 1996-01-01 |
| Francisco Tejedor | 1995-02-18 | 1995-04-22 |
| Pichit Sitbangprachan | 1992-11-29 | 1994-11-25 |
| Rodolfo Blanco | 1992-06-11 | 1992-11-29 |
| Dave McAuley | 1989-06-07 | 1992-06-11 |
| Duke McKenzie | 1988-10-05 | 1989-06-07 |
| Rolando Bohol | 1988-01-16 | 1988-10-05 |
| Choi Chang-ho | 1987-09-05 | 1988-01-16 |
| Dodie Boy Peñalosa | 1987-02-22 | 1987-09-05 |
| Shin Hi-sup | 1986-08-02 | 1987-02-22 |
| Jung Bi-won | 1986-04-27 | 1986-08-02 |
| Chung Jong-kwan | 1985-12-20 | 1986-04-27 |
| Kwon Soon-chun | 1983-12-24 | 1985-12-20 |