Wyniki ważenia przed galą UFC 158:
Walka wieczoru:
170 lbs.: Georges St-Pierre (170 lbs) vs. Nick Diaz (169 lbs) - pojedynek o mistrzowski pas w wadze półśredniej
Główna karta:
170 lbs.: Carlos Condit (169 lbs) vs. Johny Hendricks (171 lbs)
170 lbs.: Jake Ellenberger (170 lbs) vs. Nate Marquardt (171 lbs)
185 lbs.: Chris Camozzi (185 lbs) vs. Nick Ring (183 lbs)
155 lbs.: Colin Fletcher (155 lbs) vs. Mike Ricci (156 lbs)
Pozostałe:
170 lbs.: Patrick Cote (169 lbs) vs. Bobby Voelker (169 lbs)
145 lbs.: Antonio Carvalho (145 lbs) vs. Darren Elkins (145 lbs)
170 lbs.: Jordan Mein (170 lbs) vs. Dan Miller (171 lbs)
155 lbs.: Daron Cruickshank (155 lbs) vs. John Makdessi (155 lbs)
Pozostałe (Facebook):
170 lbs.: Quinn Mulhern (168 lbs) vs. Rick Story (169 lbs)
135 lbs.: TJ Dillashaw (135 lbs) vs. Issei Tamura (135 lbs)
135 lbs.: Reuben Duran (135 lbs) vs. George Roop (135 lbs)
