UFC 92: The Ultimate 2008 was held by the Ultimate Fighting Championship (UFC) on December 27, 2008 at the MGM Grand Garden Arena in Las Vegas, Nevada.
The main event featured UFC Light Heavyweight champion Forrest Griffin taking on #1 contender Rashad Evans.
The co-main event featured UFC interim Heavyweight champion Antonio Rodrigo Nogueira and the #1 heavyweight contender and former UFC Heavyweight champion Frank Mir. The winner will face UFC Heavyweight Champion Brock Lesnar for a unification bout in early 2009. The third main event featured former UFC Light Heavyweight Champion Quinton “Rampage” Jackson against Wanderlei Silva.
Post UFC 92 Notes – The End of an Era
| Match | Winner | Loser | Method | Round | Time |
| 1 | Patrick Barry | Dan Evensen | TKO (Low Kicks) | 1 | 2:36 |
| 2 | Brad Blackburn | Ryo Chonan | Decision (Unanimous) | 3 | 5:00 |
| 3 | Matt Hamill | Reese Andy | TKO (Punches) | 2 | 2:19 |
| 4 | Antoni Hardonk | Mike Wessel | TKO (Punches) | 2 | 2:09 |
| 5 | Yushin Okami | Dean Lister | Decision (Unanimous) | 3 | 5:00 |
| 6 | Cheick Kongo | Mustapha al Turk | TKO (Elbows and Punches) | 1 | 4:37 |
| 7 | Quinton Jackson | Wanderlei Silva | KO (Punch) | 1 | 3:21 |
| 8 | CB Dollaway | Mike Massenzio | TKO (Punches) | 1 | 3:01 |
| 9 | Frank Mir | Antonio Rodrigo Nogueira | TKO (Punches) | 2 | 1:54 |
| 10 | Rashad Evans | Forrest Griffin | TKO (Punches)* | 3 | 2:46 |
The card started out slow, but really picked up with the last fights.