The Transnational Boxing Rankings Board's latest rankings- those based on fights held through May 27, 2023- were posted on the TBRB's website May 29, 2023. There were changes to the rankings of the cruiserweight, junior middleweight, featherweight, and strawweight divisions.


CRUISERWEIGHT:

Champion: Jai Opetaia

1 (1) Mairis Briedis
2 (6) Chris Billam-Smith
3 (3) Badou Jack
4 (4) Richard Riakporhe
5 (5) Aleksei Papin
6 (2) Lawrence Okolie
7 (7) Yuniel Dorticos
8 (8) Ilunga Makabu
9 (9) Mateusz Masternak
10 (10) Arsen Goulamirian

Out from rankings posted May 22, 2023:
No one

JUNIOR MIDDLEWEIGHT:

Champion: Jermell Charlo

1 (1) Tim Tszyu
2 (2) Brian Mendoza
3 (3) Sebastian Fundora
4 (4) Erickson Lubin
5 (5) Israil Madrimov
6 (6) Michel Soro
7 (7) Jesus Ramos
8 (8) Liam Smith (also #4 at 160)
9 (10) Tony Harrison
10 (-) Bakhram Murtazaliev

Out from rankings posted May 22, 2023:
#9 Magomed Kurbanov- "gross violation of the rules"

FEATHERWEIGHT:

Champion: OPEN

1 (4) Luis Alberto Lopez
2 (6) Leigh Wood
3 (2) Rey Vargas
4 (1) Mauricio Lara
5 (3) Brandon Figueroa
6 (5) Mark Magsayo
7 (7) Josh Warrington
8 (8) Robeisy Ramirez
9 (9) Reiya Abe
10 (10) Raymond Ford

Out from rankings May 22, 2023:
No one

Editor's Note:
- #6 ranked Mark Magsayo has announced that he will be moving up to the junior lightweight division.

STRAWWEIGHT:

Champion: OPEN

1 (1) Knockout CP Freshmart (Thammanoon Niyomtrong)
2 (2) Petchmanee CP Freshmart (Panya Pradabsri)
3 (7) Oscar Collazo
4 (4) Ginjiro Shigeoka
5 (5) Wanheng Meenayothin (Chayaphon Moonsri)
6 (6) Daniel Valladares
7 (3) Melvin Jerusalem
8 (8) Rene Mark Cuarto
9 (9) Yudai Shigeoka
10 (10) Masataka Taniguchi

Out from rankings posted May 22, 2023:
No one