| 2006-01-16 | UFC Ultimate Fight Night 3 | Hard Rock Hotel and Casino · Las Vegas, Nevada | Tim Sylvia def. Assuério Silva | 8 |
| 2006-02-04 | UFC 57: Liddell vs. Couture 3 | Mandalay Bay Events Center · Las Vegas, Nevada | Chuck Liddell def. Randy Couture title | 9 |
| 2006-03-04 | UFC 58: USA vs. Canada | Mandalay Bay Events Center · Las Vegas, Nevada | Rich Franklin def. David Loiseau title | 8 |
| 2006-04-06 | UFC Ultimate Fight Night 4 | Hard Rock Hotel and Casino · Las Vegas, Nevada | Stephan Bonnar def. Keith Jardine | 9 |
| 2006-04-15 | UFC 59: Reality Check | Honda Center · Anaheim, California | Tim Sylvia def. Andrei Arlovski title | 9 |
| 2006-05-27 | UFC 60: Hughes vs. Gracie | Staples Center · Los Angeles, California | Matt Hughes def. Royce Gracie | 9 |
| 2006-06-24 | The Ultimate Fighter: Team Ortiz vs. Team Shamrock Finale | Hard Rock Hotel and Casino · Las Vegas, Nevada | Kenny Florian def. Sam Stout | 9 |
| 2006-06-28 | UFC Ultimate Fight Night 5 | Hard Rock Hotel and Casino · Las Vegas, Nevada | Jonathan Goulet def. Luke Cummo | 9 |
| 2006-07-08 | UFC 61: Bitter Rivals | Mandalay Bay Events Center · Las Vegas, Nevada | Tim Sylvia def. Andrei Arlovski title | 9 |
| 2006-08-17 | UFC Fight Night 6 | Red Rock Resort Spa and Casino · Summerlin, Nevada | Diego Sanchez def. Karo Parisyan | 9 |
| 2006-08-26 | UFC 62: Liddell vs. Sobral | Mandalay Bay Events Center · Las Vegas, Nevada | Chuck Liddell def. Renato Sobral title | 9 |
| 2006-09-23 | UFC 63: Hughes vs. Penn | Honda Center · Anaheim, California | Matt Hughes def. B.J. Penn title | 9 |
| 2006-10-10 | UFC Fight Night 6.5 | Seminole Hard Rock Hotel and Casino · Hollywood, Florida | Tito Ortiz def. Ken Shamrock | 9 |
| 2006-10-14 | UFC 64: Unstoppable | Mandalay Bay Events Center · Las Vegas, Nevada | Anderson Silva def. Rich Franklin title | 8 |
| 2006-11-11 | The Ultimate Fighter: The Comeback Finale | Hard Rock Hotel and Casino · Las Vegas, Nevada | Matt Serra def. Chris Lytle | 8 |
| 2006-11-18 | UFC 65: Bad Intentions | ARCO Arena · Sacramento, California | Georges St-Pierre def. Matt Hughes title | 9 |
| 2006-12-13 | UFC Fight Night: Sanchez vs. Riggs | Marine Corps Air Station Miramar · San Diego, California | Diego Sanchez def. Joe Riggs | 9 |
| 2006-12-30 | UFC 66: Liddell vs. Ortiz | MGM Grand Garden Arena · Las Vegas, Nevada | Chuck Liddell def. Tito Ortiz title | 9 |