Voir la carte de l'UFC ON ESPN 66
Résultats de la pesée
| Ian Garry (171) | vs. | Carlos Prates (170) |
| Anthony Smith (206) | vs. | Mingyang Zhang (206) |
| Giga Chikadze (147*) | vs. | David Onama (146) |
| Michel Pereira (186) | vs. | Abus Magomedov (185.5) |
| Randy Brown (171) | vs. | Nicolas Dalby (171) |
| Andre Muniz (185.5) | vs. | Ikram Aliskerov (185.5) |
| Jimmy Flick (126) | vs. | Matt Schnell (126) |
| Evan Elder (156) | vs. | Gauge Young (156) |
| Chris Gutierrez (146) | vs. | John Castaneda (146) |
| Da'Mon Blackshear (135.5) | vs. | Heili Alateng (136) |
| Cameron Saaiman (135) | vs. | Malcolm Wellmaker (135) |
| Polyana Viana (115.5) | vs. | Jaqueline Amorim (116) |
| Timmy Cuamba (146) | vs. | Roberto Romero (145) |
| Chelsea Chandler (134) | vs. | Joselyne Edwards (136) |
* Giga Chikadze a dépassé la limite des poids plumes de 1 pound.
