Heavyweight (265)
#1 Stipe Miocic
#2 Francis Ngannou
#4 Vitaly Minakov
#7 Andrei Arlovski
#8 Curtis Blaydes
#9 Alexey Oleinik
#11 Timothy Johnson
#12 Mark Hunt
#13 Derrick Lewis
#14 Marcin Tybura
#15 Travis Browne
The following fighters were removed from this division's rankings due to inactivity:
Cain Velasquez on 7/09/2017
Anthony Johnson on 3/23/2014
Junior Dos Santos on 5/13/2018
Daniel Cormier on 10/19/2014
Ben Rothwell on 4/10/2017
Josh Barnett on 9/03/2017
Stephen Puetz on 5/02/2016
Brock Lesnar on 7/09/2017
Light Heavyweight (205)
#1 Jon Jones
#2 Daniel Cormier
#3 Ryan Bader
#4 Phil Davis
#5 Glover Teixeira
#6 Linton Vassell
#7 Abdul Kerim Edilov
#8 Jiri Prochazka
#9 Karl Albrektsson
#10 Vadim Nemkov
#11 Liam McGeary
#12 Chael Sonnen
#13 Volkan Oezdemir
#14 Jan Blachowicz
#15 Jimi Manuwa
The following fighters were removed from this division's ranking due to inactivity:
Vitor Belfort on 11/09/2014
Anthony Johnson on 4/08/2018
Lyoto Machida on 8/03/2014
Alexander Gustafsson on 5/28/2018
Rashad Evans on 4/16/2017
Dan Henderson on 5/24/2015
Tito Ortiz on 1/22/2018
Kelly Anundson on 9/12/2015
Middleweight (185)
#1 Georges St. Pierre
#2 Kelvin Gastelum
#4 Luke Rockhold
#5 Robert Whittaker
#7 Ronaldo Souza
#8 Gegard Mousasi
#9 Chris Weidman
#10 Derek Brunson
#11 Lyoto Machida
#12 Uriah Hall
#13 Vitor Belfort
#14 Antonio Carlos Junior
#15 Gerald Meerschaert
(Romero missed weight therefore still ranked below Rockhold)
The following fighters were removed from this division's rankings due to inactivity:
Tim Kennedy on 12/10/2017
Anderson Silva on 2/11/2018
Chael Sonnen on 7/07/2013
Cung Le on 8/23/2015
Rich Franklin 12/11/2013
Roan Carneiro 2/21/2017
Mark Munoz 5/16/2016
Welterweight (170)
#1 Tyron Woodley
#2 Stephen Thompson
#3 Rafael Dos Anjos
#4 Robbie Lawler
#5 Rory MacDonald
#6 Ben Askren
#7 Douglas Lima
#8 Colby Covington
#9 Kamaru Usman
#10 Demian Maia
#12 Paul Daley
#13 Lorenz Larkin
#14 Neil Magny
#15 Andre Koreshkov
The following fighters were removed from this division's rankings due to inactivity:
Georges St Pierre on 11/16/2014
Kazuo Misaki on 3/03/2013
Kelvin Gastelum on 7/09/2017
Johny Hendricks on 12/30/2017
Lightweight (155)
#1 Khabib Nurmagomedov
#2 Eddie Alvarez
#3 Tony Ferguson
#4 Edson Barboza
#5 Dustin Poirier
#6 Anthony Pettis
#7 Paul Felder
#8 Charles Oliveira
#9 Nik Lentz
#10 Will Brooks
#11 Brent Primus
#12 Michael Chandler
#13 Patricky Freire
#14 Ben Henderson
#15 Al Iaquinta
(Alex Oliveira beat Brooks at welterweight therefore not ranked)
The following fighters were removed from this division's rankings due to inactivity:
Conor McGregor on 11/13/2017
Rafael Dos Anjos on 11/04/2017
Donald Cerrone on 12/19/2016
Frankie Edgar on 8/11/2013
TJ Grant on 5/25/2014
Gilbert Melendez on 7/23/2017
Myles Jury on 1/03/2016
Featherweight (145)
#1 Max Holloway
#2 Jose Aldo
#3 Brian Ortega
#6 Cub Swanson
#7 Renato Carneiro
#8 Jeremy Stephens
#9 Calvin Kattar
#10 Andre Fili
#11 Darren Elkins
#12 Dennis Bermudez +1
#13 Doo Ho Choi +1
#14 Thiago Tavares +1
#15 Clay Guida NEW
(Emmett missed therefore not ranked)
The following fighters were removed from this division's rankings due to inactivity:
Conor McGregor on 12/12/2016
Chad Mendes on 12/11/2016
Anthony Pettis 8/27/2017
Charles Oliveira on 8/27/2017
Nik Lentz on 5/30/2016
Yair Rodriguez on 5/14/2018
Hacran Dias on 10/01/2017
Iuri Alcantara on 6/23/2013
Kenny Florian on 8/08/2012
Chan Sung Jung on 2/04/2018
Dustin Poirier on 9/27/2015
Diego Brandao on 5/27/2018
Bantamweight (135)
#1 TJ Dillashaw
#2 Cody Garbrandt
#3 Raphael Assuncao
#4 John Lineker
#6 Renan Barao
#7 Jimmie Rivera
#8 Cody Stamann
#9 Bryan Caraway
#10 Marlon Moraes
#12 Alejandro Perez
#13 Matthew Lopez
#14 Johnny Eduardo
#15 John Dodson
(Sterling beat Barao at featherweight therefore no movement occured)
The following fighters were removed from this division's rankings due to inactivity:
Dominick Cruz on 12/30/2017
Urijah Faber on 12/17/2017
Joseph Benavidez on 8/14/2012
Michael McDonald on 7/13/2017
Chris Cariaso on 2/25/2013
Flyweight (125)
#1 Demetrious Johnson
#2 Rijigala Amu
#3 Zhifa Shang
#4 Josiel Silva
#5 Kurban Gadzhiev
#6 Shyngys Kairanov
#7 Aleksander Doskalchuk
#8 Arman Ashimov
#9 Mikael Silander
#10 Vitali Branchuk
#11 Tagir Ulanbekov
#12 Vartan Asatryan
#13 Zhalgas Zhumagalov
#14 Tyson Nam
#15 Felipe Silva
The following fighters were removed from this division's rankings due to inactivity:
Joseph Benavidez on 12/3/2017
Ian McCall on 1/31/2016
Kyoji Horiguchi on 4/16/2018
Asulan Toktarbaev on 7/31/2016
Women's Bantamweight (135)
#1 Amanda Nunes
#2 Valentina Shevchenko
#3 Raquel Pennington
#4 Holly Holm
#4 Holly Holm
#5 Ketlen Vieira
#6 Cat Zingano
#7 Lucie Pudilova
#8 Sarah Moras
#9 Ashlee Evans-Smith
#12 Sara McMann
#13 Alexis Davis
#6 Cat Zingano
#7 Lucie Pudilova
#8 Sarah Moras
#9 Ashlee Evans-Smith
#10 Marion Reneau
#11 Bethe Correa
#11 Bethe Correa
#12 Sara McMann
#13 Alexis Davis
#14 Sarah Kaufman
#15 Leslie Smith
The following fighters were removed from this division's rankings due to inactivity:
Julianna Pena on 01/28/2018
Jessica Rakoczy on 11/30/2014
Miesha Tate on 11/20/2017
Ronda Rousey on 12/30/2017
Marloes Coenen on 7/30/2012
Liz Carmouche 11/12/2017
Kerry Vera on 11/20/2010
Jessica Eye on 9/10/2017
Women's Strawweight (115)
#1 Rose Namajunas
#2 Joanna Jedrzejczyk
#2 Joanna Jedrzejczyk
#3 Jessica Andrade
#4 Claudia Gadelha
#5 Tatiana Suarez
#6 Viviane Pereira
#7 Carla Esparza
#8 Karolina Kowalkiewicz
#11 Ronda Markos
#12 Tecia Torres
#13 Nina Ansaroff
#14 Angela Hill
#15 Maryna Moroz
#4 Claudia Gadelha
#5 Tatiana Suarez
#6 Viviane Pereira
#7 Carla Esparza
#8 Karolina Kowalkiewicz
#9 Felice Herrig
#10 Justine Kish
#10 Justine Kish
#11 Ronda Markos
#12 Tecia Torres
#13 Nina Ansaroff
#14 Angela Hill
#15 Maryna Moroz
The following fighters were removed from this division's rankings due to inactivity:
Valerie Letourneau on 12/10/2017
Valerie Letourneau on 12/10/2017