| Datum | Země | Název, adresa | Pořadatel |
|---|---|---|---|
| 5.5.2006 |  | Pride FC - Total Elimination Absolute Osaka Dome, Osaka, Japan, Japan | Pride Fighting Championships |
| 5.5.2006 |  | TKO 25 - Confrontation Pierre-Charbonneau Center, Montreal, Canada, Canada | TKO Major League MMA |
| 5.5.2006 |  | UFP - Universal Fight Promotions Carlsbad, New Mexico, United States | Universal Fight Promotions |
| 5.5.2006 | | WEC 20 - Cinco de Mayhem Tachi Palace Hotel & Casino, Lemoore, California, United States | World Extreme Cagefighting |