The fight card will be headlined by a battle for the undisputed UFC light heavyweight championship, and both reigning champion Alex Pereira and title challenger Magomed Ankalaev both hitting the championship limit of 205 pounds for their main event matchup.
The co-main event will see a lightweight rematch between former interim champion Justin Gaethje and Rafael Fiziev, and both men hit 156 pounds for their non-title clash.
The rest of the fight card all successfully made weight ahead of the event, before eventually facing off for the fans at the ceremonial weigh-ins later in the day.
It means the full 12-bout fight card is locked and loaded for Saturday night, as the stars of UFC 313 look to shine in Sin City once again.
Check out the full list of official weights below.
UFC 313: Official weigh-in results
MAIN CARD
- Alex Pereira (205) vs Magomed Ankalaev (205) – for light heavyweight title
- Justin Gaethje (156) vs Rafael Fiziev (156)
- Jalin Turner (154.5) vs Ignacio Bahamondes (156)
- Amanda Lemos (116) vs Iasmin Lucindo (115.5)
- King Green (155.5) vs Mauricio Ruffy (155.5)
PRELIMINARY CARD
- Curtis Blaydes (262) vs Rizvan Kuniev (264.5)
- Joshua Van (125.5) vs Rei Tsuruya (125.5)
- Brunno Ferreira (186) vs Armen Petrosyan (186)
- Alex Morono (171) vs Carlos Leal (169)
EARLY PRELIMS
- Mairon Santos (145.5) vs Francis Marshall (146)
- Chris Gutierrez (144.5) vs John Castaneda (145)
- Djorden Santos (185.5) vs Ozzy Diaz (185.5)
