George Kambosos Jr

Professional boxer

George Kambosos Jr, the Australia boxer, is not listed in the latest monthly rankings, but has previous ranking records, with the latest entry from May 2025 in the Super Lightweight division.

Previous:Super Lightweight Lightweight

IBF

Super Lightweight

Previously #3 Ranked Contender

(May 2025)

RING

Lightweight

Previously #7 Ranked Contender

(June 2023)

WBA

Lightweight

Previously #9 Ranked Contender

(October 2023)

WBO

Super Lightweight

Previously #9 Ranked Contender +1

(February 2025)

WBC

Lightweight

Previously #18 Ranked Contender -3

(October 2024)

Ranking history summary

Summary from monthly sanctioning-body lists in our database (not a fight record).

Ranking time span

December 2015 – May 2025

Time ranked

9 years 6 months

Time as world champion

7 months

World titles held

Lightweight

WBA Super Champion27 November 2021 – May 2022
IBF Champion27 November 2021 – April 2022
WBO Champion27 November 2021 – May 2022
RING Champion27 November 2021 – May 2022

By division

Division	First entered rankings	Most recently in rankings	Time ranked
Super Lightweight	January 2019	May 2025	10 months
Lightweight	December 2015	November 2024	9 years

Time ranked counts distinct months this fighter appears on a rankings list for that division. If they drop out and return later, months off the ranking lists are not included.

George Kambosos Jr

Ranking history summary

World titles held

Lightweight

By division

Related boxers

Ranking history summary

World titles held

Lightweight

By division

Related boxers