| Datum | Země | Název, adresa | Pořadatel |
|---|---|---|---|
| 19.5.2006 |  | IC - Ironman Challenge 7 Iowa, United States, United States | Ironman Challenge |
| 19.5.2006 |  | Knuckle Up Productions - Slugfest Espanola, New Mexico, United States, Mexico | Knuckle Up Productions |
| 19.5.2006 | | RS - Rocktown Showdown Giovanni's Convention Center, Rockford, Illinois, United States | Rocktown Showdown |
| 19.5.2006 | | Shooto - Battle of the Belts Al Hrabosky's Ballpark Saloon, St. Louis, Missouri, United States | Shooto Americas |
| 19.5.2006 |  | UCVT - Ultimate Combat Vale Tudo Belem, Para, Brazil, Brazil | Ultimate Combat Vale Tudo |
| 19.5.2006 | | XFL - Thunderbird Norman, Oklahoma, United States, United States | Xtreme Fighting League (Oklahoma) |