The Transnational Boxing Rankings Board's latest rankings- those based on fights held through May 21, 2017- were posted on the TBRB's website May 23, 2017. There were changes in the Pound-For-Pound top ten and in eight divisional top tens.



POUND-FOR-POUND:



1 (1) Andre Ward

2 (2) Sergey Kovalev

3 (3) Roman Gonzalez

4 (5) Terence Crawford

5 (4) Manny Pacquiao

6 (6) Vasyl Lomachenko

7 (7) Gennady Golovkin

8 (8) Saul "Canelo" Alvarez

9 (9) Naoya Inoue

10 (10) Leo Santa Cruz



Out from rankings posted May 16, 2017:

No one



SUPER MIDDLEWEIGHT:



Champion: OPEN



1 (1) James DeGale

2 (2) Badou Jack

3 (3) Gilberto Ramirez

4 (4) George Groves

5 (5) Anthony Dirrell

6 (6) Arthur Abraham

7 (7) Lucian Bute

8 (8) Callum Smith

9 (-) David Benavidez

10 (9) Andre Dirrell



Out from rankings posted May 16, 2017:

#10- Martin Murray- campaigning at 160



MIDDLEWEIGHT:



Champion: OPEN



1 (1) Gennady Golovkin

2 (2) Saul "Canelo" Alvarez (is also #1 at 154)

3 (3) 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 (-) Ryota Murata



Out from rankings posted May 16, 2017:

#10- Jorge Sebastian Heiland



JUNIOR MIDDLEWEIGHT:



Champion: OPEN



1 (1) Saul "Canelo" Alvarez (is also #2 at 160)

2 (2) Jermall Charlo

3 (3) Demetrius Andrade

4 (4) Jermell Charlo

5 (5) Erislandy Lara

6 (8) Jarrett Hurd

7 (9) Justin DeLoach

8 (10) Michel Soro

9 (-) Jack Culcay

10 (-) Erickson Lubin



Out from rankings posted May 16, 2017:

#6- Austin Trout (prolonged inactivity)

#7- Vanes Martirosyan (prolonged inactivity)



Editor's note:

- #2 ranked Jermall Charlo vacated the IBF World junior middleweight title on February 16, 2017 to move up to the middleweight division.



LIGHTWEIGHT:



Champion: OPEN



1 (1) Mikey Garcia

2 (2) Jorge Linares

3 (3) Terry Flanagan

4 (5) Robert Easter, Jr.

5 (6) Anthony Crolla

6 (10) Raymundo Beltran

7 (7) Dejan Zlaticanin

8 (8) Denis Shafikov

9 (9) Richard Commey

10 (-) Luke Campbell



Out from rankings posted May 16, 2017:

#4- Rances Barthelemy- campaigning at 140



JUNIOR LIGHTWEIGHT:



Champion: OPEN



1 (1) Vasyl Lomachenko

2 (2) Jezreel Corrales

3 (3) Miguel Berchelt

4 (4) Takashi Miura

5 (5) Orlando Salido

6 (7) Gervonta Davis

7 (6) Francisco Vargas

8 (8) Jason Sosa

9 (9) Roman Martinez

10 (10) Takashi Uchiyama



Out from rankings posted May 16, 2017:

No one



FEATHERWEIGHT:



Champion: OPEN



1 (1) Leo Santa Cruz

2 (2) Carl Frampton

3 (4) Gary Russell, Jr.

4 (3) Lee Selby

5 (5) Abner Mares

6 (6) Oscar Valdez

7 (7) Joseph Diaz, Jr.

8 (8) Scott Quigg

9 (9) Jesus Marcelo Andres Cuellar

10 (10) Claudio Marrero



Out from rankings posted May 16, 2017:

No one



FLYWEIGHT:



Champion: OPEN



1 (1) Kazuto Ioka

2 (2) Donnie Nietes

3 (3) John Riel Casimero

4 (8) Daigo Higa

5 (4) Juan Carlos Reveco

6 (5) Yodmongkol Vor Saengthep (Sirichai Thaiyen; AKA Yodmongkol CP Freshmart)

7 (7) Moruti Mthalane

8 (9) Takuya Kogawa

9 (-) Thomas Masson

10 (6) Juan Hernandez Navarrete (Juan "Churritos" Hernandez)



Out from rankings posted May 16, 2017:

#10- Vincent Legrand- vacated the EBU European flyweight title in late February 2017 citing his inability to make the 112-pound limit.



Editor's note:

- #3 ranked John Riel Casimero vacated the IBF World flyweight title on December 20, 2016 and announced he will be campaigning in the junior bantamweight division.



JUNIOR FLYWEIGHT:



Champion: OPEN



1 (1) Pedro Guevara

2 (2) Ryoichi Taguchi

3 (3) Carlos Canizales

4 (4) Kosei Tanaka

5 (-) Ken Shiro

6 (-) Milan Melindo

7 (5) Ganigan Lopez

8 (6) Akira Yaegashi

9 (7) Javier Mendoza

10 (8) Rey Loreto



Out from rankings posted May 16, 2017:

#9- Jonathan Taconing

#10- Felix Alvarado



Editor's note:

- #9 ranked Javier Mendoza was stopped by Mexican flyweight champion Ulises Lara in the 4th round of a scheduled 10-round, non-title bout on October 22, 2016. Mendoza weighed in at 112 1/2; Lara at 115. (Note: Mendoza last won on May 30, 2015 and last fought as a junior flyweight on December 29, 2015.)





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