| 2005-02-05 | UFC 51: Super Saturday | Mandalay Bay Events Center · Las Vegas, Nevada | Tito Ortiz def. Vitor Belfort | 9 |
| 2005-04-09 | The Ultimate Fighter: Team Couture vs. Team Liddell Finale | Cox Pavilion · Las Vegas, Nevada | Rich Franklin def. Ken Shamrock | 9 |
| 2005-04-16 | UFC 52: Couture vs. Liddell | MGM Grand Garden Arena · Las Vegas, Nevada | Chuck Liddell def. Randy Couture title | 8 |
| 2005-06-04 | UFC 53: Heavy Hitters | Boardwalk Hall · Atlantic City, New Jersey | Andrei Arlovski def. Justin Eilers title | 8 |
| 2005-08-06 | UFC Ultimate Fight Night | Cox Pavilion · Las Vegas, Nevada | Nate Marquardt def. Ivan Salaverry | 8 |
| 2005-08-20 | UFC 54: Boiling Point | MGM Grand Garden Arena · Las Vegas, Nevada | Chuck Liddell def. Jeremy Horn title | 8 |
| 2005-10-03 | UFC Ultimate Fight Night 2 | Hard Rock Hotel and Casino · Las Vegas, Nevada | David Loiseau def. Evan Tanner | 7 |
| 2005-10-07 | UFC 55: Fury | Mohegan Sun Arena · Montville, Connecticut | Andrei Arlovski def. Paul Buentello title | 8 |
| 2005-11-05 | The Ultimate Fighter: Team Hughes vs. Team Franklin Finale | Hard Rock Hotel and Casino · Las Vegas, Nevada | Diego Sanchez def. Nick Diaz | 7 |
| 2005-11-19 | UFC 56: Full Force | MGM Grand Garden Arena · Las Vegas, Nevada | Rich Franklin def. Nate Quarry title | 8 |