| Datum | Země | Název, adresa | Pořadatel |
|---|---|---|---|
| 25.5.2012 |  | AKC - Akhmat Kadyrov Cup Shali, Chechnya, Russia | Akhmat Kadyrov Cup |
| 25.5.2012 |  | Amazon Fight 17 - Braganca Jose Maria Colora Gymnasium, Braganca, Amapa, Brazil | Amazon Fight |
| 25.5.2012 |  | BFC - Bellator Fighting Championships 70 New Orleans Convention Center, New Orleans, Louisiana, United States | Bellator MMA |
| 25.5.2012 |  | BFL 16 - Battlefield Fight League: Downtown Beatdown Vogue Theatre, Vancouver, British Columbia, Colombia | Battlefield Fight League |
| 25.5.2012 |  | Fightway Challenge 6 - France vs. Brazil Vallier Hall, Marseille, France, France | Fightway Challenge |
| 25.5.2012 |  | FMP 11 - Ahora en el Palenque Palenque Santa Rita Fair, Hidalgo del Parral, Chihuahua, Mexico | Mexican Fighters Promotions |
| 25.5.2012 |  | GA - Gladiator Arena 3 Sports and Recreation Center Arena, Pyrzyce, Poland, Poland | Gladiator Arena |
| 25.5.2012 | | Garcia Promotions - Cage Combat 9 Humble Civic Center, Humble, Texas, United States | Garcia Promotions |
| 25.5.2012 |  | HKFC - School of Hard Knocks 23 Subway Soccer Centre, Calgary, Alberta, Canada | Hard Knocks Fighting Championship |
| 25.5.2012 | | League S-70 - Russian Championship Semifinals Druzhba Arena, Moscow, Russia, Russia | League S-70 |
| 25.5.2012 | | LF - Legion Fight 11 KSK Express, Rostov-on-Don, Russia, Russia | Legion Fight |
| 25.5.2012 | | Rod Fighting - Shield and Sword 2: Russia vs. Belarus Red Square, Moscow, Russia | R.O.D. MMA |
| 25.5.2012 | | Titan FC 22 - Titan Fighting Championship 22 Memorial Hall, Kansas City, Kansas, United States | Titan Fighting Championship |
| 25.5.2012 | | Tuff-N-Uff - Festibrawl South Point Arena, Las Vegas, Nevada, United States | Tuff-N-Uff |
| 25.5.2012 | | UFC - The Ultimate Fighter Season 15 Semifinals UFC Training Center, Las Vegas, Nevada, United States | The Ultimate Fighter |
| 25.5.2012 |  | WH - Igor Vovchanchyn Cup Kharkiv, Ukraine, Ukraine | Warrior's Honor |