Due to time constraints, the following divisions will be updated at once. The following fighters are ineligible for the rankings due to inactivity, suspension or retirement: Anderson Silva, Josh Barnett, TJ Grant, Khabib Nurmagomedov, Antonio Rodrigo Nogueira, Chan Sung Jung, Gilbert Melendez, Mark Munoz

Top 10 Featherweights (6/1/15)

1) Jose Aldo (1) – A rib injury forced him out of his title defense against Conor McGregor unfortunately.

2) Chad Mendes (2)

3) Frankie Edgar (3)

4) Conor McGregor (4)

5) Ricardo Lamas (5)

6) Max Holloway (N/A)

7) Cub Swanson (6)

8) Dennis Bermudez (7)

9) Patricio Freire (8)

10) Charles Oliveira (9)

Contenders at featherweight: Nik Lentz, Lance Palmer, Pat Curran, Daniel Straus, Jeremy Stephens

Top 10 Lightweights (6/1/15)

1) Rafael dos Anjos (1) – Should face Donald Cerrone in a rematch later this year at a to be determined date.

2) Anthony Pettis (2) – Was going to rebound against Myles Jury but an injury forced him out of the fight.

3) Donald Cerrone (3)

4) Benson Henderson (5)

5) Myles Jury (6)

6) Eddie Alvarez (7)

7) Will Brooks (8)

8) Jim Miller (9)

9) Michael Chandler (10)

10) Michael Johnson (N/A)

Lightweight contenders list: Justin Gaethje, Dustin Poirier, Bobby Green, Tony Ferguson, Paul Felder

Top 10 Middleweights (6/1/15)

1) Chris Weidman (1) – Defended his title against Vitor Belfort at UFC 187 on May 23rd in Las Vegas, Nevada

2) Luke Rockhold (2) – Will probably get the next title shot against Chris Weidman for the championship.

3) Ronaldo Souza (3)

4) Vitor Belfort (4)

5) Yoel Romero (6)

6) Lyoto Machida (5)

7) Gegard Mousasi (7)

8) Tim Kennedy (8)

9) Thales Leites (9)

10) Mamed Khabilov (10)

Middleweight contenders: Michael Bisping, C.B. Dollaway, Dan Henderson, Tim Boestch, Dave Branch

Top 10 Heavyweights (6/1/15)

1) Fabricio Werdum (1) – Was able to pull an upset against Cain Velasquez at UFC 188 in Mexico City, Mexico.

2) Cain Velasquez (N/A) – Didn’t seem like himself and later admit that he only trained two weeks at altitude.

3) Junior dos Santos (2)

4) Andrei Arlovski (4) 

5) Travis Browne (5)

6) Mark Hunt (6)

7) Alistair Overeem (7)

8) Roy Nelson (9)

9) Stipe Miocic (3)

10) Ben Rothwell (N/A)

Contenders list: Frank Mir, Antonio Silva, Jared Rosholt, Oleksiy Oilynyk, Soa “The Hulk” Palelei

Upcoming ranked fights:

Chad Mendes (FW #2) vs. Conor McGregor (FW #4) – Saturday, July 11th at UFC 189 in Las Vegas, Nevada

Dennis Bermudez (FW #8) vs. Jeremy Stephens – Saturday, July 11th at UFC 189 in Las Vegas, Nevada

Michael Bisping vs. Thales Leites (MW #9) – Saturday, July 18th at UFC Fight Night 72 in Glasgow, Scotland

Jim Miller (LW #8) vs. Danny Castillo – Saturday, July 25, 2015 at UFC on Fox 16 in Chicago, Illinois

Max Holloway (FW #6) vs. Charles Oliveira (FW #10) – August 23rd at UFC Fight Night 74 in Canada

Roy Nelson (HW #8) vs. Josh Barnett – Sunday, September 27th at UFC Fight Night 76 in Saitama, Japan

Gegard Mousasi (MW #7) vs. Roan Carneiro – September 27th at UFC Fight Night 76 in Saitama, Japan