The Transnational Boxing Rankings Board's latest rankings- those based on fights held through May 6, 2017- were posted on the TBRB's website May 9, 2017. There were changes in the Pound-For-Pound top ten and in the top tens for the middleweight and welterweight divisions.

POUND-FOR-POUND:

1 (1) Andre Ward
2 (2) Sergey Kovalev
3 (3) Roman Gonzalez
4 (4) Manny Pacquiao
5 (5) Terence Crawford
6 (6) Vasyl Lomachenko
7 (7) Gennady Golovkin
8 (-) Saul "Canelo" Alvarez
9 (8) Naoya Inoue
10 (9) Leo Santa Cruz

Out from rankings posted May 2, 2017:
#10- Shinsuke Yamanaka

MIDDLEWEIGHT:

Champion: OPEN

1 (1) Gennady Golovkin
2 (3) Saul "Canelo" Alvarez (is also #1 at 154)
3 (2) Daniel Jacobs
4 (4) David Lemieux
5 (5) Billy Joe Saunders
6 (6) Avtandil Khurtsidze
7 (7) Hassan N'Dam N'Jikam
8 (8) Chris Eubank, Jr.
9 (9) Sergiy Derevyanchenko
10 (10) Jorge Sebastian Heiland

Out from rankings posted May 2, 2017:
No one

WELTERWEIGHT:

Champion: OPEN

1 (1) Manny Pacquiao
2 (2) Keith Thurman
3 (3) Kell Brook
4 (4) Shawn Porter
5 (5) Errol Spence, Jr.
6 (6) Danny Garcia
7 (7) Jessie Vargas
8 (8) Lamont Peterson
9 (9) Felix Diaz
10 (-) Lucas Matthysse

Out from rankings posted May 2, 2017:
#10- Qudratillo Abduqaxorov


TTR's listings of the TBRB's rankings have been updated and can be perused in their entirety by by clicking on the FORUM option on the left and then by scrolling down to the BOXING ORGANIZATIONS RANKINGS option and clicking on it.