Complete list of UFC fighters that have tested positive for PED's

TrollsmasherTrollsmasher Posts: 385Free
I found a list that showed all the positive test results of UFC fighters in the past, and though I should share it with you guys. Some surprising names on the list that I had no idea failed drug test.

Three Positive Tests
Josh Barnett
November 2, 2001. Win over Bobby Hoffman (UFC 34). Tested positive for two different anabolic steroids (but I don't know which ones.)

March 22, 2002. Win over Randy Couture (UFC 36). Tested positive for boldenone, fluoxymesterone and nandrolone.

July, 2009. A random test in-between fights with Gilbert Yvel (Affliction) what would've been his fight with Fedor Emelianko. He next fought Siala-Mou Siliga (Dream 13). Tested positive for drostanolone.

Two Positive Tests
Stephan Bonnar
August 26, 2006. Loss to Forrest Griffin (UFC 62). Tested positive for boldenone.

October 13, 2012. Loss to Anderson Silva (UFC 153). Tested positive for drostanolone.

Kimo Leopoldo
June 19, 2004. Loss to Ken Shamrock (UFC 48). Tested positive for stanozolol.

July, 2006. A random test in-between his fights with Ikuhisa Minowa (PRIDE Bushido 8) and Dave Legeno (Cage Rage 18). Tested positive for stanozolol again.

One Positive Test
Phil Baroni
June 22, 2007. Loss to Frank Shamrock (Strikeforce). Tested positive for boldenone and stanozolol.

Vitor Belfort
October 21, 2006. Loss to Dan Henderson (PRIDE 32). Tested positive for 4-Hydroxytestosterone.

Joey Beltran
December 15, 2012. Win over Igor Pokrajac (UFC on FX 6). Tested positive for nandrolone.

Rafael Cavalcante
May 19, 2012. Win over Mike Kyle (Strikeforce). Tested positive for stanozolol.

Kit Cope
January 20, 2007. Loss to Rob McCullough (WEC 25). Tested positive for boldenone.

Alexander Crispim
November 16, 2007. Win over Clint Coronel (Strikeforce). Tested positive for desoxymethyltestosterone.

Edwin Dewees
July 19, 2008. Loss to Antonio Rogerio Nogueira (Affliction.) Tested positive for Nandrolone.

Hermes Franca
July 7, 2007. Loss to Sean Sherk (UFC 73). Tested positive for drostanolone.

Royce Gracie
June 2, 2007. Win over Kazushi Sakuraba (K-1 Dynamite!! USA). Tested positive for nandrolone.

Dennis Hallman
November 16, 2007. Win over Jeremiah Metcalf (Strikeforce). Tested positive for drostanolone and nandrolone.

James Irvin:
December 2nd, 2010. Loss to Jorge Oliveira (Tachi Palace Fights 7). Tested positive for epitrenbolone. (in an earlier fight he also tested positive for painkillers, listed below).

Jörgen Kruth:
May 20, 2007. Win over Freddy Kemayo (This was a kickboxing fight. He did not make his MMA debut until April, 2009.) Tested positive for testosteron, metandienon, trenbolon and metenolon.

Muhammed Lawal:
January 7, 2012. Win over Lorenz Larkin (Strikeforce). Tested positive for drostanolone.

Chris Leben
October 18, 2008. Loss to Michael Bisping (UFC 89). Tested positive for stanozolol.

Bill Mahood
September 29, 2007. Loss to Bobby Southworth (Strikeforce). Tested positive for drostanolone.

Nate Marquardt
August 6, 2005. Win over Ivan Salaverry (Ultimate Fight Night). Tested positive for nandrolone.

Johnnie Morton
June 2, 2007. Loss to Bernard Ackah (K-1 Dynamite!! USA). Tested positive for epitestosterone.

Pawel Nastula
October 21, 2006. Loss to Josh Barnett (PRIDE 32). Tested positive for nandrolone, phenylpropanolamine, pseudoephedrine, and ephedrine.

Alexandre Franca Nogueira
June 1, 2008. Loss to Jose Aldo (WEC 34.) Tested positive for boldenone.

Jorge Ortiz
June 8, 2007. Loss to Jesse Taylor (Total Combat 21). Tested positive for nandrolone.

Alistair Overeem:
April, 2012. A random drug test before what would've been a fight with Junior Dos Santos and after his fight with Brock Lesnar. Tested positive for elevated testosterone.

Rousimar Palhares
December 15, 2012. Loss to Hector Lombard (UFC on FX 6). Tested positive for elevated testosterone.

Cole Province
August 9, 2009. Win over Fredson Paixao (WEC 42). Tested positive for methasterone.

Vicicius Kappke de Queiroz
October 16, 2010. Loss to Rob Broughton (UFC 120). Tested positive for stanozolol.

Francisco Rivera
July 21, 2012. Win over Roland Delorme (UFC 149). Tested positive for an as of yet undisclosed, over-the-counter stimulant.

Nick Rossborough:
September 23, 2011. Loss to Lorenz Larkin (Strikeforce). Tested positive for elevated testosterone levels.

Ken Shamrock
February 13, 2009. Win over Ross Clifton (Wargods/Ken Shamrock Productions). Tested positive for 19-norandrosterone, 19-noretiocholanolone, and stanozolol.

Sean Sherk
July 7, 2007. Win over Hermes Franca (UFC 73). Tested positive for nandrolone.

Kirill Sidelnikov
January 24, 2009. Loss to Paul Buentello (Affliction). Tested positive for Stanozolol.

Antonio Silva
July 26, 2008. Win over Justin Eilers (Elite XC). Tested positive for Boldenone.

Adam Smith
September 29, 2007. Loss to Dewey Cooper (Strikeforce). Tested positive for nandrolone and stanozolol (also cocaine and marijuana.)

Chael Sonnen
August 7, 2010. Loss to Anderson Silva (UFC 117). Tested positive for abnormally elevated testosterone.

Tim Sylvia
September 26, 2003. Win over Gan McGee (UFC 44). Tested positive for stanozolol.

Anthony Torres
September 8, 2007. Loss to Jess Liaudin (UFC 75). Tested positive for boldenone.

Ruben Villareal
November 7, 2007. Loss to Jimmy Ambriz (WCO). Tested positive for 4-Hydroxytestosterone.

Jason Winthers
November 3, 2007. Loss to Richard Blake (Rebel Fights). Tested positive for stanozolol and trenbolone (also methadone and morphine.)

Diuretics (Used to help make weight or sometimes to mask steroid use.)

Thiago Alves
December 30, 2006. Win over Tony DeSouza (UFC 66). Tested positive for spironolactone.

Donald Cerrone
September 5, 2007. Win over Kenneth Alexander (WEC 30). Tested positive for hydrochlorothiazide.


James Irvin:
July, 19 2008. Loss to Anderson Silva (UFC Fight Night 14). Tested positive for methadone and oxymorphone (in a later fight tested positive for steroids, see above).

Chris Leben:
November 5, 2011. Loss to Mark Munoz (UFC 138). Tested positive for oxycodone and oxymorphone (in an earlier fight tested positive for steroids, see above).

Karo Parisyan
January 31, 2009. Win over Dong Hyun Kim (UFC 94). Tested positive for hydrocodone, hydromorphone, and oxymorphone.

Bas Rutten
July 22, 2006. Win over Ruben Villareal (WFA). Tested positive for morphine and diphenhydramine.

Jason Winthers
November 3, 2007. Loss to Richard Blake (Rebel Fights). Tested positive for methadone and morphine (also stanozolol and trenbolone.)

Illegal Drugs

Two Positive Tests
Nick Diaz
February 24, 2007. Win over Takanori Gomi (PRIDE 33). Tested positive for marijuana.

Feb 4, 2012. Loss to Carlos Condit (UFC 143). Tested positive for marijuana.

Dave Herman
October 8, 2011. Failed his pre-fight drug screening before facing Mike Russow in the UFC. Tested positive for marijuana.

October 13, 2012. Loss to Antonio Rodrigo Nogueira. Tested positive for marijuana.

One Positive Test
Aaron Carvalho:
December 29, 2006. Loss to Gilbert Sims (Tuff-N-Uff). Tested positive for marijuana.

Isaac DeJesus
May 6, 2011. Win over Russ Miura (Tachi Palace Fights 9). Tested positive for marijuana.

Tyson Griffin
November 20, 2010. Loss to Nik Lentz (UFC 123). Tested positive for marijuana.

Melvin Guillard
April 5, 2007. Loss to Joe Stevenson (UFC Fight Night 9). Tested positive for cocaine.

Kazuhiro Nakamura
September 22, 2007. Loss to Lyoto Machida (UFC 76). Tested positive for marijuana.

Matt Riddle
July 21, 2012. Win over Chris Clements (UFC 149). Tested positive for marijuana.

Ricco Rodriguez:
November 17, 2006. Win over Imani Lee (Beatdown in Bakersfield). Tested positive for marijuana and cocaine.

Diego Sanchez
December 13, 2006. Win over Joe Riggs (UFC Fight Night 7). Tested positive for marijuana.

Thiago Silva
November 10, 2012. Win over Stanislav Nedkov (UFC on Fuel TV 6). Tested positive for marijuana.

Adam Smith
September 29, 2007. Loss to Dewey Cooper (Strikeforce). Tested positive for cocaine and marijuana (also nandrolone and stanozolol.)

Carter Williams
June 22, 2007. Loss to Paul Buentello (Strikeforce). Tested positive for cocaine.


Forrest Griffin
August 8, 2009. Loss to Anderson Silva (UFC 101). Tested positive for Xanax (anti-anxiety medication).


Kevin Randleman
October 21, 2006. Loss to Mauricio Rua (PRIDE 32). Testing showed submitted sample was not human.

Jake Shields
August 11, 2012. Win over Ed Herman (UFC 150). It has not been revealed what he took. It is rumored that he took marijuana but he has not officially confirmed that (as far as I know).

Thiago Silva
January 1st, 2011. Win over Brandon Vera (UFC 125). Testing showed sample had been altered. Silva admitted to using a urine adulterant to change the result. He did not admit what he took other than it had been banned by the NSAC.


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