| Fighter |
Organization |
Weight Division |
| A |
| Adams, Mark (Prospect)
| Free Agent | Featherweight |
| Akbari, Dustin (Prospect)
| Free Agent | Lightweight |
| Akiyama, Yoshihiro | UFC | Middleweight |
| Al-Turk, Mostapha | UFC | Heavyweight |
| Aldo, Jose | WEC | Featherweight |
| Alexander, Houston | Free Agent | Light Heavyweight |
| Almeida, Ricardo | UFC | Welterweight/Middleweight |
| Alvarez, Eddie | DREAM/Bellator FC | Lightweight |
| Alves, Thiago | UFC | Welterweight |
| Amasinger, Dean (Prospect)
| Free Agent | Welterweight |
| Amoussou, Karl (Prospect)
| Strikeforce | Welterweight/Middleweight |
| Aoki, Shinya | DREAM | Lightweight |
| Arlovski, Andrei | Strikeforce | Heavyweight |
| Arona, Ricardo | Free Agent | Light Heavyweight |
| Askren, Ben (Prospect)
| Bellator FC | Welterweight |
| Assuncao, Raphael | WEC | Featherweight |
| Audinwood, Pat (Prospect)
| UFC | Lightweight |
| B |
| Bader, Ryan | UFC | Light Heavyweight |
| Bailey, Shamar (Prospect)
| Strikeforce | Welterweight |
| Baker, Bryan (Prospect)
| MFC | Middleweight |
| Barao, Renan (Prospect)
| WEC | Bantamweight/Featherweight |
| Barboza, Edson (Prospect)
| Ring of Combat | Lightweight |
| Barnett, Chris (Prospect)
| XFC | Heavyweight |
| Barnett, Josh | DREAM | Heavyweight |
| Baroni, Phil | UFC | Welterweight |
| Barral, Romulo (Prospect)
| Free Agent | Middleweight |
| Barrett, Scott (Prospect)
| Bellator FC | Heavyweight |
| Barry, Pat | UFC | Heavyweight |
| Baziak, Dawid (Prospect)
| M-1 Global | Light Heavyweight/Heavyweight |
| Bedorf, Karol (Prospect)
| Free Agent | Light Heavyweight/Heavyweight |
| Belcher, Alan | UFC | Middleweight |
| Belfort, Vitor | UFC | Middleweight |
| Bell, Chris (Prospect)
| Free Agent | Middleweight/Light Heavyweight |
| Benavidez, Joseph | WEC | Bantamweight |
| Bennett, Chris (Prospect)
| Free Agent | Featherweight/Lightweight |
| Billstein, Jonas (Prospect)
| Free Agent | Light Heavyweight |
| Bisping, Michael | UFC | Middleweight |
| Blackburn, Brad | UFC | Welterweight |
| Blanco, Maximo (Prospect)
| Sengoku (World Victory Road) | Lightweight |
| Bocek, Mark | UFC | Lightweight |
| Bonnar, Stephan | UFC | Light Heavyweight |
| Bowles, Brian | WEC | Bantamweight |
| Bowling, Roger (Prospect)
| Strikeforce | Welterweight |
| Bradley, Paul (Prospect)
| Strikeforce | Welterweight/Middleweight |
| Brasco, James | Free Agent | Middleweight |
| Brenneman, Charlie (Prospect)
| UFC | Welterweight |
| Brown, Matt | UFC | Welterweight |
| Brown, Mike Thomas | WEC | Featherweight |
| Browne, Travis (Prospect)
| UFC | Heavyweight |
| Buchholz, Justin | Free Agent | Lightweight |
| Buentello, Paul | UFC | Heavyweight |
| Burns, Kevin | UFC | Welterweight |
| C |
| Cabral, Yan (Prospect)
| Free Agent | Welterweight |
| Camozzi, Chris (Prospect)
| UFC | Middleweight |
| Campuzano, Will (Prospect)
| WEC | Bantamweight |
| Cane, Luiz | UFC | Light Heavyweight |
| Cantwell, Steve (Prospect)
| UFC | Light Heavyweight |
| Carl, Steve (Prospect)
| Bellator FC | Lightweight |
| Carwin, Shane | UFC | Heavyweight |
| Castillo, Raul (Prospect)
| Strikeforce | Middleweight |
| Castillo, Danny | WEC | Lightweight |
| Catone, Nick | UFC | Welterweight/Middleweight |
| Cavalcante, Rafael (Prospect)
| Strikeforce | Light Heavyweight |
| Cavalcante, Gesias | DREAM | Lightweight |
| Cerrone, Donald | WEC | Lightweight |
| Chandler, Michael (Prospect)
| Strikeforce | Lightweight/Welterweight |
| Cirkunov, Misha (Prospect)
| Free Agent | Light Heavyweight |
| Coca, Joe (Prospect)
| King of the Cage | Bantamweight |
| Coleman, Mark | Free Agent | Light Heavyweight |
| Condit, Carlos | UFC | Welterweight |
| Cooper, Brett (Prospect)
| Free Agent | Welterweight |
| Cormier, Daniel | Strikeforce | Heavyweight |
| Corvin, Chad (Prospect)
| UFC | Heavyweight |
| Cote, Patrick | UFC | Middleweight |
| Couture, Randy | UFC | Light Heavyweight |
| Credeur, Tim | UFC | Middleweight |
| Cruz, Dominick | WEC | Bantamweight |
| Cullum, Abel (Prospect)
| King of the Cage | Bantamweight |
| Curran, Pat (Prospect)
| Bellator FC | Lightweight |
| D |
| Daley, Paul | Strikeforce | Welterweight |
| Dantas, Eduardo (Prospect)
| Shooto | Bantamweight |
| Danzig, Mac | UFC | Lightweight |
| Darabedyan, Karen (Prospect)
| WEC | Lightweight |
| Davis, Marcus | UFC | Welterweight |
| Davis, Phil (Prospect)
| UFC | Light Heavyweight |
| Davis, Chris (Prospect)
| Free Agent | Light Heavyweight |
| de Jesus, Isaac (Prospect)
| Free Agent | Featherweight/Lightweight |
| De Lorenzi, Guillaume (Prospect)
| Free Agent | Lightweight |
| del Rosario, Shane (Prospect)
| Strikeforce | Heavyweight |
| Denis, Nick (Prospect)
| Sengoku (World Victory Road) | Bantamweight/Featherweight |
| Dent, Jason | UFC | Lightweight |
| Devela, Cory (Prospect)
| Strikeforce | Middleweight |
| Diabate, Cyrille | UFC | Light Heavyweight |
| Dias, Hacran (Prospect)
| Free Agent | Lightweight |
| Diaz, Nick | Strikeforce | Middleweight |
| Diaz, Nate | UFC | Lightweight |
| Dober, Drew (Prospect)
| Bellator FC | Lightweight |
| Dollaway, C.B. | UFC | Middleweight |
| dos Anjos, Rafael | UFC | Lightweight |
| dos Santos, Junior | UFC | Heavyweight |
| Drwal, Tomasz | UFC | Middleweight |
| Duffee, Todd (Prospect)
| UFC | Heavyweight |
| Dunham, Evan | UFC | Lightweight |
| Durnell, Anthony (Prospect)
| Free Agent | Lightweight |
| E |
| Eastman, Marvin | MFC | Middleweight/Light Heavyweight |
| Easton, Mike (Prospect)
| Ultimate Warrior Challenge | Bantamweight |
| Economou, Stav (Prospect)
| Ultimate Warrior Challenge | Heavyweight |
| Edgar, Frankie | UFC | Lightweight |
| Egan, Thomas (Prospect)
| Free Agent | Welterweight |
| Ellenberger, Joe (Prospect)
| Free Agent | Lightweight |
| Ellenberger, Jake | UFC | Welterweight |
| Emelianenko, Fedor | Strikeforce | Heavyweight |
| Emelianenko, Aleksander | Free Agent | Heavyweight |
| Emerson, Rob | UFC | Lightweight |
| Escudero, Efrain (Prospect)
| UFC | Lightweight |
| Etim, Terry | UFC | Lightweight |
| Evans, Rashad | UFC | Light Heavyweight |
| F |
| Faber, Urijah | WEC | Featherweight |
| Fabiano, Wagnney | WEC | Bantamweight/Featherweight |
| Fadiora, Eugene (Prospect)
| Free Agent | Welterweight |
| Ferguson, Kevin | Free Agent | Heavyweight |
| Fernandes, Bibiano | DREAM | Featherweight |
| Fickett, Drew | Free Agent | Welterweight |
| Filho, Paulo | DREAM | Middleweight |
| Filipovic, Mirko | UFC | Heavyweight |
| Fiordirosa, Matt (Prospect)
| Free Agent | Bantamweight/Featherweight |
| Fisher, Spencer | UFC | Lightweight |
| Fitch, Jon | UFC | Welterweight |
| Florian, Kenny | UFC | Lightweight |
| Ford, Ryan (Prospect)
| MFC | Welterweight |
| Franca, Hermes | Free Agent | Lightweight |
| France, Francisco (Prospect)
| Strikeforce | Light Heavyweight |
| Franklin, Rich | UFC | Middleweight/Light Heavyweight |
| Freire, Willamy (Prospect)
| UFC | Lightweight |
| Freire, Patricio (Prospect)
| Bellator FC | Featherweight |
| G |
| Galesic, Zelg | DREAM | Middleweight |
| Galvao, Andre (Prospect)
| Strikeforce/DREAM | Welterweight |
| Gamburyan, Manny | WEC | Featherweight/Lightweight |
| Garcia, Leonard | WEC | Featherweight |
| Garcia, Edgar (Prospect)
| UFC | Welterweight |
| Gaston, Nick (Prospect)
| King of the Cage | Heavyweight |
| Gomi, Takanori | UFC | Lightweight |
| Gono, Akihiro | Sengoku (World Victory Road) | Welterweight |
| Gonzaga, Gabriel | UFC | Heavyweight |
| Gonzalez, Diego (Prospect)
| Sengoku (World Victory Road) | Lightweight/Welterweight |
| Good, Lyman (Prospect)
| Bellator FC | Welterweight |
| Gormley, Chase (Prospect)
| UFC | Heavyweight |
| Goulet, Jonathan | UFC | Welterweight |
| Gouveia, Wilson | MFC | Middleweight |
| Grabowski, Damian (Prospect)
| Free Agent | Heavyweight |
| Gracie, Renzo | UFC | Welterweight |
| Gracie, Roger (Prospect)
| Strikeforce | Heavyweight |
| Gracie, Ralek (Prospect)
| Free Agent | Middleweight/Light Heavyweight |
| Gracie, Gregor (Prospect)
| Free Agent | Welterweight |
| Gracie, Rolles | Free Agent | Heavyweight |
| Grant, T.J. | UFC | Welterweight |
| Green, Bobby (Prospect)
| Free Agent | Lightweight |
| Griffin, Tyson | UFC | Lightweight |
| Griffin, Forrest | UFC | Light Heavyweight |
| Grispi, Josh | WEC | Featherweight |
| Grove, Kendall | UFC | Middleweight |
| Guida, Clay | UFC | Lightweight |
| Guillard, Melvin | UFC | Lightweight |
| Gurgel, Jorge | Strikeforce | Lightweight |
| Gustafsson, Alexander (Prospect)
| UFC | Light Heavyweight |
| H |
| Hague, Tim (Prospect)
| Free Agent | Heavyweight |
| Hale, Richard (Prospect)
| Rage in the Cage | Light Heavyweight |
| Hall, Uriah (Prospect)
| Ring of Combat | Middleweight |
| Hamill, Matt | UFC | Light Heavyweight |
| Hansen, Joachim | DREAM | Lightweight |
| Hardonk, Antoni | UFC | Heavyweight |
| Hardy, Dan | UFC | Welterweight |
| Harris, Gerald | UFC | Middleweight |
| Hathaway, John (Prospect)
| UFC | Welterweight |
| Hazelett, Dustin | UFC | Welterweight |
| Held, Marcin (Prospect)
| Free Agent | Lightweight |
| Henderson, Benson | WEC | Lightweight |
| Henderson, Dan | Strikeforce | Middleweight |
| Hendricks, Johny (Prospect)
| UFC | Welterweight |
| Herman, Dave (Prospect)
| Free Agent | Heavyweight |
| Herman, Ed | UFC | Middleweight |
| Hieron, Jay | Strikeforce | Welterweight |
| Hill, Corey | Free Agent | Lightweight |
| Hioki, Hatsu | Sengoku (World Victory Road) | Featherweight |
| Hirota, Mizuto | Sengoku (World Victory Road) | Lightweight |
| Holst, Mark (Prospect)
| Free Agent | Lightweight |
| Hominick, Mark | WEC | Featherweight |
| Horn, Jeremy | Free Agent | Middleweight |
| Hornbuckle, Dan | Bellator FC | Welterweight |
| Horodecki, Chris (Prospect)
| WEC | Lightweight |
| Howard, John | UFC | Welterweight |
| Huerta, Roger | Bellator FC | Lightweight |
| Hughes, Matt | UFC | Welterweight |
| I |
| Iaquinta, Al (Prospect)
| Free Agent | Lightweight |
| Inoue, Takeshi | Shooto | Featherweight |
| Irvin, James | UFC | Middleweight/Light Heavyweight |
| Isaev, Bislan (Prospect)
| Pro FC | Middleweight |
| Ishida, Mitsuhiro | Strikeforce | Lightweight |
| Ishii, Satoshi (Prospect)
| Sengoku (World Victory Road) | Heavyweight |
| Ivanov, Blagoi (Prospect)
| Sengoku (World Victory Road) | Heavyweight |
| J |
| Jackson, Quinton | UFC | Light Heavyweight |
| Jardine, Brock (Prospect)
| Free Agent | Welterweight |
| Jardine, Keith | UFC | Light Heavyweight |
| Jensen, Ryan | UFC | Middleweight |
| Jimmo, Ryan (Prospect)
| MFC | Light Heavyweight |
| Johnson, Anthony | UFC | Welterweight |
| Johnson, Tristan (Prospect)
| Free Agent | Featherweight |
| Johnson Jr., Tony (Prospect)
| King of the Cage | Heavyweight |
| Jones, Jon | UFC | Light Heavyweight |
| Jorgensen, Scott | WEC | Bantamweight |
| Joseph, Gareth (Prospect)
| Strikeforce | Middleweight |
| Jung, Chan Sung (Prospect)
| WEC | Featherweight |
| K |
| Kampmann, Martin | UFC | Welterweight |
| Kanehara, Masanori | Sengoku (World Victory Road) | Featherweight |
| Kang, Denis | Free Agent | Middleweight |
| Karakhanyan, Georgi (Prospect)
| Bellator FC | Featherweight |
| Kattar, Calvin (Prospect)
| Free Agent | Lightweight |
| Kawahara, Seiya (Prospect)
| Pancrase | Bantamweight |
| Kawajiri, Tatsuya | DREAM | Lightweight |
| Kelly, Paul (Prospect)
| UFC | Lightweight/Welterweight |
| Khacha, Mohamed (Prospect)
| Free Agent | Lightweight/Welterweight |
| Khalidov, Mamed | Sengoku (World Victory Road) | Middleweight |
| Kharitonov, Sergei | DREAM | Heavyweight |
| Kikuno, Katsunori | DREAM | Lightweight |
| Kim, Dong-Hyun | UFC | Welterweight |
| Kimmons, Rob | UFC | Middleweight |
| Kitaoka, Satoru | Sengoku (World Victory Road) | Lightweight |
| Koch, Erik (Prospect)
| WEC | Featherweight |
| Kongo, Cheick | UFC | Heavyweight |
| Konrad, Cole (Prospect)
| Bellator FC | Heavyweight |
| Koscheck, Josh | UFC | Welterweight |
| L |
| LaFlare, Ryan (Prospect)
| Ring of Combat | Welterweight |
| Lamas, Ricardo (Prospect)
| WEC | Lightweight |
| Larson, Brock | Free Agent | Welterweight |
| Lashley, Bobby | Strikeforce | Heavyweight |
| Lauzon, Dan (Prospect)
| UFC | Lightweight |
| Lawal, Muhammed | Strikeforce | Middleweight/Light Heavyweight |
| Lawler, Robbie | Strikeforce | Middleweight |
| Lawlor, Tom (Prospect)
| UFC | Middleweight/Light Heavyweight |
| Le, Cung | Strikeforce | Middleweight |
| Leben, Chris | UFC | Middleweight |
| Lee, Ty (Prospect)
| Free Agent | Heavyweight |
| Leites, Thales | MFC | Middleweight |
| Lentz, Nik | UFC | Lightweight |
| Lentz, Jeff (Prospect)
| Free Agent | Featherweight/Lightweight |
| Lesnar, Brock | UFC | Heavyweight |
| LeVesseur, Marcus (Prospect)
| Free Agent | Lightweight |
| Liddell, Chuck | UFC | Light Heavyweight |
| Lima, Douglas (Prospect)
| Free Agent | Welterweight/Middleweight |
| Linderman, DJ (Prospect)
| Free Agent | Heavyweight |
| Lindland, Matt | Strikeforce | Middleweight |
| Linhares, Lucio | UFC | Middleweight |
| Lister, Dean | Free Agent | Middleweight |
| Loiseau, David | UFC | Middleweight |
| Lombard, Hector | Bellator FC | Middleweight |
| Ludwig, Duane | UFC | Lightweight/Welterweight |
| Lutter, Travis | MFC | Middleweight |
| Lytle, Chris | UFC | Welterweight |
| M |
| MacDonald, Rory (Prospect)
| UFC | Welterweight |
| Macdonald, Jason | UFC | Middleweight |
| Machida, Lyoto | UFC | Light Heavyweight |
| Madsen, Jon | UFC | Heavyweight |
| Magalhaes, Vinny (Prospect)
| Free Agent | Light Heavyweight |
| Maia, Demian | UFC | Middleweight |
| Makovsky, Zach (Prospect)
| Free Agent | Bantamweight |
| Manhoef, Melvin | Strikeforce/DREAM | Middleweight |
| Mankowski, Borys (Prospect)
| Free Agent | Lightweight |
| Mann, Ronnie (Prospect)
| Sengoku (World Victory Road) | Featherweight |
| Manuel, Chris (Prospect)
| Bellator FC | Bantamweight/Featherweight |
| Markham, Rory | UFC | Welterweight |
| Marquardt, Nate | UFC | Middleweight |
| Masvidal, Jorge | Sengoku (World Victory Road)/Bellator FC | Lightweight |
| Matsumoto, Koichiro (Prospect)
| DEEP | Featherweight |
| Matyushenko, Vladimir | UFC | Light Heavyweight |
| Maynard, Gray | UFC | Lightweight |
| McClintock, Jacob (Prospect)
| Bellator FC | Welterweight |
| McCrory, Tamdan (Prospect)
| Free Agent | Welterweight |
| McCullough, Rob | WEC | Lightweight |
| McDonald, Michael (Prospect)
| Free Agent | Bantamweight |
| Mcfedries, Drew | UFC | Middleweight |
| Mckee, Antonio | MFC | Lightweight |
| McSweeney, James | UFC | Heavyweight |
| Medeiros, Yancy (Prospect)
| Strikeforce | Light Heavyweight/Middleweight |
| Melendez, Gilbert | Strikeforce | Lightweight |
| Mendes, Chad (Prospect)
| WEC | Featherweight |
| Miller, Jim | UFC | Lightweight |
| Miller, Dan | UFC | Middleweight |
| Miller, Cole | UFC | Lightweight |
| Miller, Jason | Strikeforce/DREAM | Middleweight |
| Mills, Che (Prospect)
| Free Agent | Welterweight |
| Minowa, Ikuhisa | DREAM | Middleweight |
| Mir, Frank | UFC | Heavyweight |
| Misaki, Kazuo | Sengoku (World Victory Road) | Middleweight |
| Mitrione, Matt | UFC | Heavyweight |
| Mitsuoka, Eiji | Sengoku (World Victory Road) | Lightweight |
| Mizugaki, Takeya | WEC | Bantamweight |
| Monson, Jeff | Free Agent | Heavyweight |
| Mousasi, Gegard | Strikeforce/DREAM | Middleweight/Light Heavyweight |
| Mulhern, Quinn (Prospect)
| King of the Cage | Welterweight |
| Munoz, Mark | UFC | Middleweight |
| N |
| Nakahara, Andrews (Prospect)
| DREAM | Middleweight |
| Nakamura, Kazuhiro | Sengoku (World Victory Road) | Middleweight |
| Nam, Tyson (Prospect)
| Free Agent | Bantamweight |
| Natal, Rafael (Prospect)
| UFC | Middleweight |
| Nedkov, Stanislav (Prospect)
| Sengoku (World Victory Road) | Light Heavyweight |
| Neer, Josh | Free Agent | Lightweight |
| Nelson, Roy | UFC | Heavyweight |
| Nelson, Gunnar (Prospect)
| Free Agent | Welterweight |
| Nemkov, Viktor (Prospect)
| M-1 Global | Light Heavyweight |
| Neto, Antonio Braga (Prospect)
| Free Agent | Light Heavyweight |
| Ng, Eddie (Prospect)
| Free Agent | Lightweight/Welterweight |
| Njie, Assan (Prospect)
| Free Agent | Middleweight |
| Nogueira, Antonio Rodrigo | UFC | Heavyweight |
| Nogueira, Antonio Rogerio | UFC | Light Heavyweight |
| Nover, Phillipe (Prospect)
| Free Agent | Lightweight/Welterweight |
| O |
| O'Brien, T.J. (Prospect)
| Free Agent | Featherweight/Lightweight |
| O'Donnell, Victor (Prospect)
| Free Agent | Welterweight/Middleweight |
| Okami, Yushin | UFC | Middleweight |
| Oliveira, Charles (Prospect)
| UFC | Lightweight |
| Omer, Alan (Prospect)
| Free Agent | Featherweight |
| Omigawa, Michihiro | Sengoku (World Victory Road) | Featherweight |
| Ortiz, Tito | UFC | Light Heavyweight |
| Osawa, Shigeki (Prospect)
| Sengoku (World Victory Road) | Featherweight |
| Oshiro, Mark (Prospect)
| Bellator FC | Bantamweight |
| Osipczak, Nick (Prospect)
| UFC | Welterweight |
| Overeem, Alistair | Strikeforce/DREAM | Heavyweight |
| P |
| Pace, Nick (Prospect)
| Free Agent | Bantamweight |
| Page, Damacio | WEC | Bantamweight |
| Palhares, Rousimar | UFC | Middleweight |
| Parisyan, Karo | UFC | Welterweight |
| Pearson, Ross (Prospect)
| UFC | Lightweight |
| Pellegrino, Kurt | UFC | Lightweight |
| Penn, B.J. | UFC | Lightweight |
| Pettis, Anthony (Prospect)
| WEC | Lightweight |
| Pierce, Mike | UFC | Welterweight |
| Pimentel, Kyle (Prospect)
| Free Agent | Welterweight |
| Puder, Daniel (Prospect)
| Free Agent | Heavyweight |
| Pulver, Jens | WEC | Featherweight |
| Q |
| Quarry, Nate | UFC | Middleweight |
| R |
| Radach, Benji | Strikeforce | Middleweight |
| Rafiq, Brayan (Prospect)
| Free Agent | Middleweight |
| Randleman, Kevin | Strikeforce/Sengoku (World Victory Road) | Light Heavyweight |
| Reis, Wilson (Prospect)
| Bellator FC | Featherweight |
| Reljic, Goran (Prospect)
| UFC | Middleweight/Light Heavyweight |
| Reynolds, Eric (Prospect)
| Free Agent | Lightweight |
| Ribeiro, Alexandre (Prospect)
| Sengoku (World Victory Road) | Light Heavyweight |
| Ribeiro, Vitor | Strikeforce | Lightweight |
| Ricci, Mike (Prospect)
| Bellator FC | Lightweight |
| Richman, Mike (Prospect)
| Free Agent | Lightweight |
| Riddle, Matthew (Prospect)
| UFC | Welterweight |
| Riggs, Joe | Strikeforce | Welterweight |
| Riley, Aaron | UFC | Lightweight |
| Rivera, Jorge | UFC | Middleweight |
| Rockhold, Luke (Prospect)
| Strikeforce | Middleweight |
| Rodriguez, Horacio (Prospect)
| Free Agent | Featherweight |
| Rogers, Brett | Strikeforce | Heavyweight |
| Roller, Shane | WEC | Lightweight |
| Romero, William (Prospect)
| Bellator FC | Featherweight |
| Rosholt, Jake (Prospect)
| Free Agent | Middleweight |
| Rothwell, Ben | UFC | Heavyweight |
| Rua, Mauricio | UFC | Light Heavyweight |
| Rua, Murilo | DREAM | Middleweight |
| Russow, Mike | UFC | Heavyweight |
| S |
| Saadulaev, Yusup (Prospect)
| Free Agent | Bantamweight |
| Sadollah, Amir | UFC | Welterweight |
| Saffiedine, Tarec (Prospect)
| Strikeforce | Welterweight |
| Sajewski, Lukasz (Prospect)
| Free Agent | Lightweight |
| Sakara, Alessio | UFC | Middleweight |
| Sakuraba, Kazushi | DREAM | Middleweight |
| Sakurai, Hayato | DREAM | Welterweight |
| Salter, John (Prospect)
| UFC | Middleweight |
| Sanchez, Diego | UFC | Lightweight |
| Sandro, Marlon | Sengoku (World Victory Road) | Featherweight |
| Santiago, Jorge | Sengoku (World Victory Road) | Middleweight |
| Santos, Bruno (Prospect)
| Free Agent | Middleweight |
| Sass, Paul (Prospect)
| UFC | Lightweight |
| Saunders, Ben | UFC | Welterweight |
| Sayers, Dane (Prospect)
| Free Agent | Middleweight |
| Schafer, Eric | UFC | Light Heavyweight |
| Schaub, Brendan (Prospect)
| UFC | Heavyweight |
| Sell, Pete | Free Agent | Welterweight/Middleweight |
| Serra, Matt | UFC | Welterweight |
| Shalorus, Kamal | WEC | Lightweight |
| Sharipov, Farkhad (Prospect)
| Free Agent | Bantamweight |
| Sherk, Sean | UFC | Lightweight |
| Shields, Jake | Strikeforce | Welterweight |
| Shikhshabekov, Magomed (Prospect)
| M-1 Global | Lightweight/Welterweight |
| Shockley, Josh (Prospect)
| Free Agent | LIghtweight |
| Sidelnikov, Kirill (Prospect)
| M-1 Global | Heavyweight |
| Silva, Wanderlei | UFC | Middleweight |
| Silva, Thiago | UFC | Light Heavyweight |
| Silva, Anderson | UFC | Middleweight |
| Silva, Antonio | Strikeforce/Sengoku (World Victory Road) | Heavyweight |
| Simpson, Aaron | UFC | Middleweight |
| Sitenkov, Artemij (Prospect)
| Free Agent | Bantamweight |
| Siver, Dennis | UFC | Lightweight |
| Smith, Scott | Strikeforce | Middleweight |
| Smith, Matt (Prospect)
| Free Agent | Bantamweight |
| Smith, Jordan (Prospect)
| Free Agent | Middleweight |
| Sobotta, Peter (Prospect)
| UFC | Welterweight |
| Sobral, Renato | Strikeforce | Light Heavyweight |
| Sokoudjou, Rameau Thierry | DREAM | Light Heavyweight |
| Sonnen, Chael | UFC | Middleweight |
| Soszynski, Krzysztof | UFC | Light Heavyweight |
| Sotiropoulos, George | UFC | Lightweight |
| Soto, Joe (Prospect)
| Bellator FC | Featherweight |
| Souza, Ronaldo | Strikeforce | Middleweight |
| Sowinski, Artur (Prospect)
| Free Agent | Lightweight |
| St. Pierre, Georges | UFC | Welterweight |
| Stann, Brian | UFC | Light Heavyweight |
| Stapleton, Martin (Prospect)
| Free Agent | Lightweight |
| Stephens, Jeremy | UFC | Lightweight |
| Stevenson, Joe | UFC | Lightweight |
| Story, Rick (Prospect)
| UFC | Welterweight |
| Stout, Sam | UFC | Lightweight |
| Stringer, Hans (Prospect)
| Free Agent | Light Heavyweight |
| Struve, Stefan | UFC | Heavyweight |
| Swick, Mike | UFC | Welterweight |
| Sylvia, Tim | Adrenaline MMA | Heavyweight |
| T |
| Taisumov, Mairbek (Prospect)
| M-1 Global | Lightweight |
| Taylor, Paul | UFC | Welterweight |
| Taylor, Jesse | Strikeforce/DREAM | Middleweight/Welterweight |
| Tesanovic, Dragan (Prospect)
| Free Agent | Middleweight |
| Thiago, Paulo | UFC | Welterweight |
| Thompson, Nick | Strikeforce/Sengoku (World Victory Road) | Welterweight |
| Thompson, James | Strikeforce/DREAM | Heavyweight |
| Thompson, Martin (Prospect)
| Free Agent | Light Heavyweight/Heavyweight |
| Thomson, Josh | Strikeforce | Lightweight |
| Thoresen, Simeon (Prospect)
| Free Agent | Welterweight |
| Tibau, Gleison | UFC | Lightweight |
| Torres, Miguel | WEC | Bantamweight |
| Travers, Bryan (Prospect)
| Strikeforce | Lightweight |
| Trigg, Frank | UFC | Welterweight |
| Tuchscherer, Chris | UFC | Heavyweight |
| U |
| Ueda, Masakatsu | Shooto | Bantamweight |
| Uflacker, Christian (Prospect)
| Strikeforce | Welterweight |
| Uno, Caol | UFC | Lightweight |
| V |
| Vanttinen, Marcus (Prospect)
| M-1 Global | Light Heavyweight |
| Varner, Jamie | WEC | Lightweight |
| Velasquez, Cain | UFC | Heavyweight |
| Vemola, Karlos (Prospect)
| UFC | Heavyweight |
| Vera, Brandon | UFC | Light Heavyweight |
| Villante, Gian (Prospect)
| Ring of Combat | Light Heavyweight/Heavyweight |
| Villasenor, Joey | Strikeforce | Middleweight |
| Villefort, Yuri (Prospect)
| Free Agent | Welterweight |
| Visher, Brandon (Prospect)
| WEC | Featherweight |
| Volkmann, Jacob | UFC | Lightweight |
| Volkov, Alexander (Prospect)
| M-1 Global | Heavyweight |
| W |
| Warren, Joe | Bellator FC | Featherweight |
| Weidman, Chris (Prospect)
| Free Agent | Middleweight/Light Heavyweight |
| Werdum, Fabricio | Strikeforce | Heavyweight |
| Whitehead, Mike | Strikeforce | Light Heavyweight |
| Wilks, James | UFC | Welterweight |
| Williams, Tim (Prospect)
| Free Agent | Middleweight |
| Wiman, Matt | UFC | Lightweight |
| Winner, Andre (Prospect)
| UFC | Lightweight |
| Wisely, Eric (Prospect)
| Free Agent | Lightweight |
| Woodley, Tyron (Prospect)
| Strikeforce | Welterweight |
| Wren, Justin (Prospect)
| Ring of Fire MMA | Heavyweight |
| Wright, Gary (Prospect)
| Free Agent | Lightweight/Welterweight |
| Y |
| Yahya, Rani | WEC | Bantamweight |
| Yamamoto, Norifumi | DREAM | Featherweight |
| Yang, Hae Joon (Prospect)
| Bellator FC | Heavyweight |
| Yang, Dong Yi (Prospect)
| UFC | Middleweight |
| Yokota, Kazunori | Sengoku (World Victory Road) | Lightweight |
| York, Jim | Sengoku (World Victory Road) | Heavyweight |
| Yoshida, Yoshiyuki | UFC | Welterweight |
| Yvel, Gilbert | UFC | Heavyweight |
| Z |
| Zaromskis, Marius | Strikeforce/DREAM | Welterweight |
