The Transnational Boxing Rankings Board's latest rankings- those based on fights held through May 9, 2022- were posted on the TBRB's website May 16, 2022. The most important change was that a divisional king was crowned. There were also changes in the Pound-For-Pound Top Ten and in the Top Tens for the junior middleweight and lightweight divisions.

POUND-FOR-POUND:

1 (1) Oleksandr Usyk
2 (2) Naoya Inoue
3 (3) Terence Crawford
4 (4) Errol Spence, Jr.
5 (5) Saul Alvarez
6 (6) Tyson Fury
7 (7) Juan Francisco Estrada
8 (8) Roman Gonzalez
9 (9) Dmitry Bivol
10 (-) Jermell Charlo

Out from rankings posted May 9, 2022:
#10 Gennady Golovkin

JUNIOR MIDDLEWEIGHT:

Champion: Jermell Charlo (had been #1)

1 (2) Brian Castano
2 (3) Sebastian Fundora
3 (4) Tim Tszyu
4 (5) Tony Harrison
5 (6) Erickson Lubin
6 (7) Israil Madrimov
7 (8) Jesus Ramos
8 (9) Liam Smith
9 (10) Magomed Kurbanov
10 (-) Bakhram Murtazaliev

Out from rankings posted May 9, 2022:
No one

Editor's note:
- #9 ranked Magomed Kurbanov last fought on May 7, 2021.

LIGHTWEIGHT:

Champion: George Kambosos, Jr.

1 (1) Teofimo Lopez
2 (2) Vasiliy Lomachenko
3 (3) Gervonta Davis (is also ranked #6 at 140)
4 (4) Devin Haney
5 (5) Ryan Garcia
6 (6) Isaac Cruz
7 (7) Gustavo Daniel Lemos
8 (8) Jeremiah Nakathila
9 (9) Joseph Diaz, Jr.
10 (-) William Zepeda

Out from rankings from May 9, 2022:
#10 Shuichiro Yoshino