The festivities, which included all 22 event competitors, took place at the MGM Grand Garden Arena in Las Vegas.
All fighters successfully made weight for the show, including UFC lightweight champ Frankie Edgar and fellow headliner Gray Maynard, who both weighed 155 pounds.
The full UFC 125 weigh-in results included:
MAIN CARD (Pay-per-view)
- Champ Frankie Edgar (155) vs. Gray Maynard (155)
- Chris Leben (186) vs. Brian Stann (186)
- Nate Diaz (170) vs. Dong Hyun Kim (171)
- Takanori Gomi (155) vs. Clay Guida (156)
- Thiago Silva (206) vs. Brandon Vera (205)
PRELIMINARY CARD (Ion Television)
- Marcus Davis (156) vs. Jeremy Stephens (156)
- Josh Grispi (146) vs. Dustin Poirier (145)
- Phil Baroni (186) vs. Brad Tavares (185)
PRELIMINARY CARD (Untelevised)
- Mike Brown (146) vs. Diego Nunes (146)
- Daniel Roberts (171) vs. Greg Soto (171)
- Antonio McKee (156) vs. Jacob Volkmann (156)
