Main card

* Welterweight Championship bout: Georges St-Pierre (Can) vs. Josh Koscheck (USA)

St-Pierre defeated Koscheck via unanimous decision (50-45, 50-45, 50-45) to retain the UFC Welterweight Championship.

* Heavyweight bout: Stefan Struve (Neth) vs. Sean McCorkle (USA)

Struve defeated McCorkle via TKO (punches) at 3:55 of round 1.

* Lightweight bout: Jim Miller (USA) vs. Charles Oliveira (Bra)

Miller defeated Oliveira via submission (kneebar) at 1:59 of round 1.

* Lightweight bout: Joe Stevenson (USA) vs. Mac Danzig (USA)

Danzig defeated Stevenson via KO (punch) at 1:54 of round 1.

* Welterweight bout: Thiago Alves (Bra) vs. John Howard (USA)

Alves defeated Howard via unanimous decision (30-27, 30-27, 30-27).

Preliminary card

* Middleweight bout: Joe Doerksen (Can) vs. Dan Miller (USA)

Miller defeated Doerksen via split decision (29-28, 28-29, 29-28).

* Lightweight bout: Mark Bocek (Can) vs. Dustin Hazelett (USA)

Bocek defeated Hazelett via submission (triangle choke) at 2:33 of round 1.

* Middleweight bout: Jesse Bongfeldt (Can) vs. Rafael Natal (Bra)

Bongfeldt and Natal fought to a majority draw (28-28, 28-28, 28-29).

* Welterweight bout: Matt Riddle (USA) vs. Sean Pierson (Can)

Pierson defeated Riddle via unanimous decision (30-27, 30-27, 30-27).

* Lightweight bout: Pat Audinwood (USA) vs. John Makdessi (Can)

Makdessi defeated Audinwood via unanimous decision (30-27, 30-27, 30-26).

* Welterweight bout: TJ Grant (Can) vs. Ricardo Almeida (Bra)

Almeida defeated Grant via unanimous decision (30-27, 30-27, 30-27).

UFC 124: Post-Fight