| Datum | Země | Název, adresa | Pořadatel |
|---|---|---|---|
| 3.6.2006 |  | DT - Duelo de Titas Verdao Gymnasium, Teresina, Piaui, Brazil | Duelo de Titas |
| 3.6.2006 |  | Extreme Wars 3 - Bay Area Brawl Oakland, California, United States | Extreme Wars |
| 3.6.2006 |  | GFF 2 - Gladiators Free Fight 2 Prague, Czech Republic, Czech Republic | Gladiators Free Fight |
| 3.6.2006 | | GFS - Festival of Fights Milwaukee, Wisconsin, United States | Gladiators Cage Fighting |
| 3.6.2006 |  | GR 16 - Goshin Ryu 16 England, England | MMA Total Combat |
| 3.6.2006 | | IC - Ironman Challenge 8 Prairie Du Chen, Wisconsin, United States, United States | Ironman Challenge |
| 3.6.2006 | | IFC WC 21 - Warriors Challenge 21 Tuolumne, California, United States | International Fighting Championship |
| 3.6.2006 | | IFL - Championship 2006 Trump Taj Mahal, Atlantic City, New Jersey, United States | International Fight League |
| 3.6.2006 | | ISCF - Rampage in the Cage 2 Lafayette, Louisiana, United States | International Sport Combat Federation |
| 3.6.2006 | | KC 26 - Mile High Double Tree Hotel, Denver, Colorado, United States | Kick Down MMA |
| 3.6.2006 |  | KSW 5 - Konfrontacja Marriott Hotel, Warsaw, Masovian Voivodeship, Poland | KSV - Konfrontacja Sztuk Walki |
| 3.6.2006 | | MD 22.5 - Mass Destruction 22.5 Braintree National Guard Armory, Braintree, Massachusetts, United States | Mass Destruction |
| 3.6.2006 | | MFC - USA vs. Russia 3 Boardwalk Hall, Atlantic City, New Jersey, United States | Mix Fighting Championships |
| 3.6.2006 |  | MMAFC 6 - MMA Fighting Challenge 6 Expo Guadalajara, Guadalajara, Jalisco, Mexico | MMA Fighting Challenge |
| 3.6.2006 | | MMAX 3 - MMA Xtreme 3 Mexico | Max Fights (Mexico) |
| 3.6.2006 |  | NAC 23 - North American Challenge 23 Vancouver, British Columbia, Canada, Canada | Top Rank Martial Arts |
| 3.6.2006 | | NLF 4 - Next Level Fighting 4 St. John Arena, Steubenville, Ohio, United States | Next Level Fighting |
| 3.6.2006 |  | Shooto - Gig West 5 Azalea Taisho Hall, Osaka, Japan, Japan | Shooto |
| 3.6.2006 | | UCE - Round 21 - Episode 4 The StationSandy, Utah, United States | Ultimate Combat Experience |
| 3.6.2006 | | UFP - Supremacy Carlsbad, New Mexico, United States | Universal Fight Promotions |
| 3.6.2006 | | VE 2 - Vallarto Extremo 2 Mexico, Mexico | Vallarta Extremo |
| 3.6.2006 | | Warrior MMA 27 - Proving Ground 06' National Guard ArmoryMiddlesboro, Kentucky, United States | Warrior Fighting Championship (Kentucky) |
| 3.6.2006 | | WFL 7 - Judgment Night 2 Club Lido, Revere, Massachusetts, United States | World Fighting League (United States) |