The Transnational Boxing Rankings Board's latest rankings- those based on fights held through November 20, 2021- were posted on the TBRB's website November 22, 2021. There were changes to the rankings of the cruiserweight, middleweight, junior middleweight, welterweight, and flyweight divisions.

CRUISERWEIGHT:

Champion: Mairis Briedis

1 (1) Lawrence Okolie
2 (2) Yuniel Dorticos
3 (3) Ilunga Makabu
4 (4) Thabiso Mchunu
5 (5) Aleksei Papin
6 (6) Michal Cieslak
7 (7) Mateusz Masternak
8 (8) Brandon Glanton
9 (10) Richard Riakporhe
10 (9) Efetobor Apochi

Out from rankings posted November 15, 2021:
No one

MIDDLEWEIGHT:

Champion: VACANT

1 (1) Gennady Golovkin
2 (2) Jermall Charlo
3 (3) Demetrius Andrade
4 (4) Jaime Munguia
5 (6) Zhanibek Alimkhanuly
6 (5) Sergiy Derevyanchenko
7 (7) Chris Eubank, Jr.
8 (8) Maciej Sulecki
9 (9) Liam Williams
10 (10) Felix Cash

Out from rankings posted November 15, 2021:
No one

JUNIOR MIDDLEWEIGHT:

Champion: OPEN

1 (1) Jermell Charlo
2 (2) Brian Castano
3 (3) Erickson Lubin
4 (6) Tim Tszyu
5 (4) Tony Harrison
6 (5) Jeison Rosario
7 (7) Sebastian Fundora
8 (8) Patrick Teixeira
9 (9) Vladimir Hernandez
10 (10) Magomed Kurbanov

Out from rankings posted November 15, 2021:
No one

Editor's Notes:
- #5 ranked Tony Harrison last won on 12/22/18 (UD 12 over Jermell Charlo). Since then, he's lost to Charlo (12/21/19; KO-11) and fought to a 12-round, split decision draw with Bryant Perrella on 4/17/21.
- #6 ranked Jeison Rosario last won on 1/18/20 (TKO-5 over Julian Williams). Since then, he's lost to Jermell Charlo (9/20/20; KO-8) and Erickson Lubin (6/26/21; KO-6) and has announced he'll be moving up to the middleweight division (where he is already ranked #10 by the WBA) because he can no longer make weight at 154.

WELTERWEIGHT:

Champion: OPEN

1 (1) Errol Spence, Jr.
2 (2) Terence Crawford
3 (3) Yordenis Ugas
4 (5) Vergil Ortiz, Jr.
5 (6) Jaron Ennis
6 (7) Danny Garcia
7 (8) Radzhab Butaev
8 (9) Kudratillo Abdukakhorov (Qudratillo Abduqaxorov)
9 (10) David Avanesyan
10 (-) Eimantas Stanionis

Out from rankings posted November 15, 2021:
#4 Shawn Porter- announced retirement

FLYWEIGHT:

Champion: OPEN

1 (1) Julio Cesar Martinez
2 (2) Sunny Edwards
3 (3) Junto Nakatani
4 (-) Artem Dalakian
5 (4) Moruti Mthalane
6 (5) Cristofer Rosales
7 (6) Ricardo Sandoval
8 (7) Muhammad Waseem
9 (8) McWilliams Arroyo
10 (9) Giemel Magramo

Out from rankings posted November 15, 2021:
#10 Jayson Mama

Editor's Note:
- #5 ranked Cristofer Rosales last fought on 9/24/20 (UD 8 win over Samuel Gutierrez).