2006 in sports Mixed martial arts Mixed martial arts

| Date_ | Event | Alternate_Name_s | Location_ | Attendance | PPV_Buyrate |
|---|---|---|---|---|---|
| September 23 | UFC 63: Hughes vs. Penn | N/A | Anaheim , California, USA | 12604 | 400000 |
| September 30 | Cage Rage 18: Battleground | N/A | London, England | N/A | N/A |
| October 7 | Strikeforce: Tank vs. Buentello | N/A | Fresno , California, USA | 4437 | N/A |
| October 9 | K-1 Hero`s 7 | N/A | Yokohama , Japan | N/A | N/A |
| October 10 | Ortiz vs. Shamrock 3: The Final Chapter | UFC Fight Night 6.5 | Hollywood , Florida, USA | 3510 | N/A |
| October 14 | UFC 64: Unstoppable | N/A | Las Vegas , Nevada, USA | 10173 | 300000 |
| October 21 | Pride 32: The Real Deal | N/A | Las Vegas , Nevada, USA | 11727 | 40000 |
| November 2 | IFL: World Championship Semifinals | N/A | Portland , Oregon, USA | N/A | N/A |