Maia controlled fellow middleweight Jorge Santiago en route to a unanimous decision with 30-27 scores, while Pettis edged Jeremy Stephens by split decision with a pair of 29-28 scores.
On the Facebook prelims, Stipe Miocic, Darren Elkins, Aaron Simpson, and Mike Massenzio earned unanimous decision wins.
- Demian Maia def. Jorge Santiago via unanimous decision (30-27, 30-27, 30-27)
- Anthony Pettis def. Jeremy Stephens via split decision (29-28, 28-29, 29-28)
- Stipe Miocic def. Joey Beltran via unanimous decision (29-28, 30-27, 29-28)
- Darren Elkins def. Tiequan Zhang via unanimous decision (30-27, 30-26, 30-27)
- Aaron Simpson def. Eric Schafer via unanimous decision (30-27, 30-27, 30-27)
- Mike Massenzio def. Steve Cantwell via unanimous decision (29-28, 30-27, 29-28)
Pictured: Demian Maia