Following the name of the champion(s): Indicates the number of times the competitor has held that title at that point.
[...]
Indicates a gap in the listing where title changes are not known.
<
Title was held or changed hands no later than this. In these cases, it is known that a competitor held the title at a certain time but not when he/she won it.
@
Order uncertain. Different titleholders may be known for the same year, for example, but it is not known who held the title before whom.
#
Unofficial or disputable claims. These are usually matches that certainly took place, but where there is doubt that the competitor shown should be recognized as a true title holder. These listings are also italicized.
World Junior Bantamweight Title [lineal]
(as of 2019-04-26)
* Also known as super flyweight.
* Bolded letters in the competitor's name, if any, indicate the surname/family name.
Watanabe Jirō
1984-07-05
Ōsaka, JPN
Has won WBA title on 82-04-08; defeats Payao Poontarat on 84-07-05 to win WBC title but is stripped of WBA title on the same day.
Gilberto Roman
1986-03-30
Itami, Hyogo, JPN
Santos Laciar
1987-05-16
Reims, FRA
Sugar Baby Rojas
1987-08-08
Miami, FL, USA
Gilberto Roman [2]
1988-04-08
Miami Beach, FL, USA
Nana Konadu
1989-11-07
Mexico City, DF, MEX
Moon Sung-kil
1990-01-20
Seoul, KOR
José Luis Bueno
1993-11-13
Pohang, KOR
Kawashima Hiroshi
1994-05-04
Yokohama, JPN
Gerry Penalosa
1997-02-20
Tōkyō, JPN
Cho In-joo
1998-08-29
Seoul, KOR
Tokuyama Masamori
2000-08-27
Ōsaka, JPN
Kawashima Katsushige
2004-06-28
Yokohama, JPN
Tokuyama Masamori [2]
2005-07-18
Ōsaka, JPN
Wins WBC title; vacant on 06-12-10 upon retirement.
Vic Darchinyan
2009-02-07
Anaheim, CA, USA
Has won IBF title on 08-08-02; also defeats Cristian Mijares on 08-11-01 to win WBA and WBC titles; defeats Jorge Arce on 09-02-07; vacates on 11-04-23.
Srisaket Sor Rungvisai
2018-02-24
Inglewood, CA, USA
Has won WBC title on 17-03-18 in New York, NY, USA; defeats Juan Francisco Estrada on 18-02-24.
