The WSOF 15 live stream online can be found in the video above for the undercard starting at 6:30 p.m. ET. The fight card for this portion of the event is as follows:
Javier Torres vs. Maurice Salmon
Troy Gerhart vs. Anderson Hutchinson
Ryan Keenan vs. Jose Andres Cortes
Tony Way vs. Fred Moncaio
Hector Ochoa vs. Robert Reed
Reggie Pena vs. Joe Johnson
Christian Reed vs. Steven Esquivel
Matt Frevola vs. Josh Zuckerman
These bouts are expected to run until 9 p.m. ET. The main card will be televised on NBC Sports at 9 p.m. ET.
International fans of MMA Fighting should be able to watch the stream for the main card here after it starts on NBC Sports.