| Datum | Země | Název, adresa | Pořadatel |
|---|---|---|---|
| 25.3.2006 |  | CWFC - Cage Warriors 21: Strike Force 5 Skydome Arena, Coventry, West Midlands, England | Cage Warriors Fighting Championship |
| 25.3.2006 |  | DC 3 - Duneland Classic 3 Portage, Indiana, United States | Duneland Classic |
| 25.3.2006 |  | FEFoMP - Mayor Cup 2006 Yuzhno-Sakhalinsk, Sakhalin Oblast, Russia, Russia | Modern Fighting Pankration |
| 25.3.2006 |  | FF 17 - Fight Festival 17 Helsinki, Finland, Finland | Fight Festival |
| 25.3.2006 | | GICM 3 - Garden Island Cage Match 3 Hanapepe Stadium, Hanapepe, Hawaii, United States | Garden Island Cage Match |
| 25.3.2006 | | HOOKnSHOOT - Grand Prix Evansville, Indiana, United States | HOOKnSHOOT |
| 25.3.2006 | | KOTC - The Return 2 Soboba Casino, San Jacinto, California, United States | King of the Cage |
| 25.3.2006 |  | KOTR - King of the Ring Barneveld, Holland, Netherlands | Various Events from Holland |
| 25.3.2006 | | KTK - Konquer the Kage 5 Plover, Wisconsin, United States, United States | Konquer the Kage |
| 25.3.2006 | | Mainstream MMA 2 - The Calling Veterans Memorial Coliseum, Cedar Rapids, Iowa, United States | Mainstream MMA |
| 25.3.2006 |  | MMAFC 5 - MMA Fighting Challenge 5 Mexico, Mexico | MMA Fighting Challenge |
| 25.3.2006 | | MMAX 1 - MMA Xtreme 1 Tijuana, Baja California, Mexico | Max Fights (Mexico) |
| 25.3.2006 | | NFA - Final Elimination Wadena Armory, Wadena, Minnesota, United States | Northstar Fighting Association |
| 25.3.2006 | | REF - Renegades Extreme Fighting Houston, Texas, United States | Renegades Extreme Fighting |
| 25.3.2006 | | ROF 22 - Vendetta Dobson Ice Arena, Vail, Colorado, United States | Ring of Fire |
| 25.3.2006 | | Supreme - Fighting Challenge Sauget, Illinois, United States | Supreme Fighting Challenge |
| 25.3.2006 | | UCE - Round 20 - Episode 4 The StationSandy, Utah, United States | Ultimate Combat Experience |
| 25.3.2006 | | UCS - Battle at the Barn 13 Rochester, Minnesota, United States, United States | Ultimate Combat Sports |
| 25.3.2006 | | USA MMA - Wanted Fighting Challenge Wenatchee Convention Center, Wenatchee, Washington, United States | USA Mixed Martial Arts |
| 25.3.2006 | | VE 1 - Vallarta Extremo 1 Mexico, Mexico | Vallarta Extremo |
| 25.3.2006 | | WOTVI - War on the Valley Isle 2 Maui War Memorial Gymnasium, Wailuku, Hawaii, United States | War on the Valley Isle |