The Transnational Boxing Rankings Board's latest rankings- those based on fights held through April 28, 2018- were posted on the TBRB's website May 1, 2018. There changes in just two divisional Top Tens:

HEAVYWEIGHT:

Champion: OPEN

1 (1) Anthony Joshua
2 (2) Deontay Wilder
3 (3) Joseph Parker
4 (4) Luis Ortiz
5 (5) Dillian Whyte
6 (6) Alexander Povetkin
7 (8) Carlos Takam
8 (9) Jarrell Miller
9 (10) Dominic Breazeale
10 (-) Andy Ruiz, Jr.

Out from rankings posted April 24, 2018:
#7- Kubrat Pulev- prolonged inactivity

JUNIOR FEATHERWEIGHT:

Champion: Guillermo Rigondeaux

1 (9) Isaac Dogboe
2 (2) Rey Vargas
3 (4) Ryosuke Iwasa
4 (1) Jessie Magdaleno
5 (4) Shingo Wake
6 (5) Moises Flores
7 (6) Daniel Roman
8 (7) Yukinori Oguni
9 (8) Julio Ceja
10 (10) Diego De La Hoya

Out from rankings posted April 24, 2018:
No one

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