UFC 88: Breakthrough
- Middleweight bout: Jason MacDonald vs. Jason Lambert
- MacDonald defeated Lambert via submission (rear naked choke) at 1:21 in round 2.
- Jason Day was originally scheduled to fight Jason Lambert but had to pull out of the fight with an elbow and biceps injury. This bout aired last on the PPV broadcast following the Liddell vs. Evans fight.
- Light heavyweight bout: Tim Boetsch vs. Mike Patt
- Boetsch defeated Patt via TKO (punches) at 2:03 of round 1. This bout aired on the PPV broadcast following the Henderson vs. Palhares fight.
- Welterweight bout: Roan Carneiro vs. Ryo Chonan
- Chonan defeated Carneiro via split decision (29–28, 29–28, 28–29). This bout was originally scheduled to take place at UFC 85 in London, England, but an injury forced Ryo Chonan off the card.
- Lightweight bout: Thiago Tavares vs. Kurt Pellegrino
- Pellegrino defeated Tavares via unanimous decision (29–28, 29–27, 29–27).
- Welterweight bout: Dong Hyun Kim vs. Matt Brown
- Kim defeated Brown by split decision (29–28, 28–29, 29–28).
- Middleweight bout: Martin Kampmann vs. Nate Marquardt
- Marquardt defeated Kampmann by TKO (strikes) at 1:22 of round 1.
- Middleweight bout: Dan Henderson vs. Rousimar Palhares
- Henderson defeated Palhares by unanimous decision (30–27, 30–27, 29–28).
- Light heavyweight bout: Rich Franklin vs. Matt Hamill
- Franklin defeated Hamill by TKO (strikes) at 0:39 of round 3.
- Light heavyweight bout: Chuck Liddell vs. Rashad Evans
- Evans defeated Liddell by KO (punch) at 1:51 of round 2.