Heavyweight (265)
#1 Stipe Miocic
#2 Fabricio Werdum
#3 Cain Velasquez
#4 Alistair Overeem
#5 Andrei Arlovski
#6 Travis Browne
#7 Junior Dos Santos
#8 Ben Rothwell
#9 Josh Barnett
#10 Brock Lesnar
#11 Mark Hunt
#12 Frank Mir
#13 Derrick Lewis
#14 Roy Nelson
#15 Daniel Omielanczuk
The following fighters were removed from this division's rankings due to inactivity:
Anthony Johnson on 3/23/2014
Daniel Cormier on 10/19/2014
Light Heavyweight (205)
#1 Jon Jones
#2 Daniel Cormier
#3 Anthony Johnson
#4 Ryan Bader
#5 Phil Davis
#6 Glover Teixeira
#7 Rashad Evans
#8 Alexander Gustafsson
#9 Ovince St Preux
#10 Mauricio Rua
#11 Antonio Rogerio Nogueira
#12 Anderson Silva
The following fighters were removed from this division's ranking due to inactivity:
Vitor Belfort on 11/09/2014
Lyoto Machida on 8/03/2014
Dan Henderson on 5/24/2015
Chael Sonnen on 11/16/2014
Quinton Jackson on 5/17/2015
Forrest Griffin on 7/07/2013
Middleweight (185)
#1 Michael Bisping
#2 Luke Rockhold
#3 Chris Weidman
#4 Yoel Romero
#5 Ronaldo Souza
#6 Anderson Silva
#7 Vitor Belfort
#8 Robert Whittaker
#9 Uriah Hall
#10 Gegard Mousasi
#11 Derek Brunson
#12 Roan Carneiro
#13 Thiago Santos
#14 Nate Marquardt
#15 CB Dollaway
The following fighters were removed from this division's rankings due to inactivity:
Tim Kennedy on 9/27/2015
Chael Sonnen on 7/07/2013
Lyoto Machida on 6/27/2016
Kelvin Gastelum on 6/13/2016
Cung Le on 8/23/2015
Rich Franklin on 6/23/2013
Mark Munoz on 5/16/2016
Welterweight (170)
#1 Tyron Woodley
#2 Robbie Lawler
#3 Stephen Thompson
#4 Rory MacDonald
#5 Lorenz Larkin
#6 Neil Magny
#7 Kelvin Gastelum
#8 Johny Hendricks
#9 Demian Maia +7
#10 Carlos Condit -1
#11 Donald Cerrone -1
#12 Rick Story -1
#13 Tarec Saffiedine -1
#14 Jake Ellenberger -1
#15 Hector Lombard -1
Georges St Pierre on 11/16/2014
Martin Kampmann on 8/28/2014
Nick Diaz on 3/16/2014
Lightweight (155)
#1 Eddie Alvarez
#2 Rafael Dos Anjos
#3 Edson Barboza
#4 Anthony Pettis
#5 Donald Cerrone
#6 Ben Henderson +10
#7 Gilbert Melendez -1
#8 Michael Chiesa -1
#9 Beneil Dariush -1
#10 Nate Diaz -1
#11 Michael Johnson -1
#12 Tony Ferguson -1
#13 Dustin Poirier -1
#14 Bobby Green -1
#15 Josh Thomson -1
(Nurmagomedov fought at welterweight therefore still inactive)
The following fighters were removed from this division's rankings due to inactivity:
Khabib Nurmagomedov on 4/19/2015
Frankie Edgar on 8/11/2013
TJ Grant on 5/25/2014
Shinya Aoki on 5/22/2016
Tatsuya Kawajiri on 7/26/2012
Myles Jury on 1/03/2016
Featherweight (145)
#1 Conor McGregor
#2 Jose Aldo
#3 Frankie Edgar
#5 Max Holloway
#6 Ricardo Lamas
#7 Cub Swanson
#8 Anthony Pettis +8
#9 Charles Oliveira -1
#10 Jeremy Stephens -1
#11 Hacran Dias -1
#12 Darren Elkins -1
#13 Brian Ortega -1
#14 Diego Brandao -1
#15 Dennis Bermudez -1
The following fighters were removed from this division's rankings due to inactivity:
Nik Lentz on 5/30/2016
Iuri Alcantara on 6/23/2013
Kenny Florian on 10/08/2012
Chan Sung Jung on 8/03/2014
Dustin Poirier on 9/27/2015
Bantamweight (135)
#1 Dominick Cruz
#2 TJ Dillashaw
#3 Raphael Assuncao
#4 Urijah Faber
#5 Bryan Caraway
#6 Aljamain Sterling
#7 Johnny Eduardo
#8 John Lineker
#9 Michael McDonald
#10 Cody Garbrandt
#11 Takeya Mizugaki
#12 Eddie Wineland
#13 Thomas Almeida
#14 Brad Pickett
#15 Erik Perez
The following fighters were removed from this division's rankings due to inactivity:
Renan Barao on 7/25/2016
Joseph Benavidez on 8/14/2012
Chris Cariaso on 2/25/2013
Flyweight (125)
#1 Demetrious Johnson
#2 Joseph Benavidez
#3 Ali Bagautinov
#4 John Dodson
#5 Zach Makovsky
#6 Tim Elliott
#7 Kyoji Horiguchi
#8 Louis Gaudinot
#9 Kairat Akhmetov
#10 Adriano Moraes
#11 Henry Cejudo
#12 Jussier Da Silva
#13 Matheus Nicolau
#14 John Moraga
#15 Wilson Reis
The following fighters were removed from this division's rankings due to inactivity:
Ian McCall on 1/31/2016
John Lineker on 7/16/2015
Yasuhiro Urushitani on 3/14/2015
Women's Bantamweight (135)
#1 Amanda Nunes
#2 Miesha Tate
#3 Valentina Shevchenko
#4 Holly Holm
#5 Ronda Rousey
#4 Holly Holm
#5 Ronda Rousey
#6 Julianna Pena
#7 Cat Zingano
#8 Sarah Kaufman
#8 Sarah Kaufman
#9 Sara McMann
#10 Jessica Eye
#11 Leslie Smith
#12 Raquel Pennington
#13 Ashlee Evans-Smith
#14 Marion Reneau
#15 Jessica Andrade
#13 Ashlee Evans-Smith
#14 Marion Reneau
#15 Jessica Andrade
The following fighters were removed from this division's rankings due to inactivity:
Marloes Coenen on 7/30/2012
Marloes Coenen on 7/30/2012
Alexis Davis on 4/25/2016
Liz Carmouche on 4/04/2016
Liz Carmouche on 4/04/2016
Kerry Vera on 11/20/2010
Jessica Rakoczy on 11/30/2014
Women's Strawweight (115)
#1 Joanna Jedrzejczyk
#2 Claudia Gadelha
#3 Carla Esparza
#4 Karolina Kowalkiewicz
#5 Rose Namajunas
#4 Karolina Kowalkiewicz
#5 Rose Namajunas
#6 Jessica Andrade
#7 Jessica Penne
#7 Jessica Penne
#8 Valerie Letourneau
#9 Maryna Moroz
#10 Justine Kish
#11 Cortney Casey
#12 Randa Markos
#11 Cortney Casey
#12 Randa Markos
#14 Angela Hill
#15 Livia Renata Souza
(Calderwood beat Letourneau at Flyweight therefore no movement occurred)
The following fighters were removed from this division's rankings due to inactivity:
Jessica Aguilar on 8/01/2016
Joanne Calderwood on 7/18/2016