World Series of Fighting 12: Palomino vs Gonzalez

World Series of Fighting 12: Palomino vs. Gonzalez was a mixed martial arts event held on August 9, 2014, in Paradise, Nevada, United States. The event also aired on NBCSN.

Background
The event was originally scheduled to take place on August 2, 2014, in Tokyo, Japan.

Krasimir Mladenov was expected to face Elvis Mutapčić at the event, However Mladenov pulled out of the bout due to an injury and was replaced by Kelvin Tiller. Tiller was originally scheduled to face Ronny Markes at the event, Markes instead faced promotional newcomer Cully Butterfield.