| Datum | Země | Název, adresa | Pořadatel |
|---|---|---|---|
| 30.10.2004 |  | AFC 10 - Absolute Fighting Championships 10 War Memorial Coliseum, Ft. Lauderdale, Florida, United States | Absolute Fighting Championship |
| 30.10.2004 |  | Deep - 16th Impact Korakuen Hall, Tokyo, Japan, Japan | Deep |
| 30.10.2004 | | ECC - Halloween Havoc New Castle, Indiana, United States | Extreme Combat Challenge |
| 30.10.2004 | | ECFA - Halloween Throwdown Roseland BallroomTaunton, Massachusetts, United States | East Coast Fighting Alliance |
| 30.10.2004 |  | FFCF 2 - No Escape University of Guam Field HouseMangilao, Guam, Guam | Fury Full Contact Fighting |
| 30.10.2004 |  | FN 2 - Fight Night 2 Europe HotelBelfast, Ireland, Europe | Fight Night (UK) |
| 30.10.2004 |  | K-1 Brazil - Next Generation Military Police Center GymnasiumGoias, Brazil, Brazil | K-1 |
| 30.10.2004 |  | Rings Holland - Local Heroes 2 Holland, Netherlands | Rings Holland |
| 30.10.2004 |  | SSF - Fortress Fight Karlsborg, Sweden, Sweden | Swedish Shootfighting Federation |
| 30.10.2004 | | UCE - Brawls of Fall 2 - Episode 4 Sandy, Utah, United States | Ultimate Combat Experience |
| 30.10.2004 | | UFC - The Ultimate Fighter Season 1 Semifinals, Day 2 UFC Training Center, Las Vegas, Nevada, United States | The Ultimate Fighter |
| 30.10.2004 |  | UGC 9 - Ultimate Generation Combat 9 Montreal, Que Canada, Canada | Ultimate Generation Combat |
| 30.10.2004 | | XKK - Des Moines 7 Flags Convention CenterDes Moines, Iowa, United States | Xtreme Kage Kombat |