Oliveira (24-8-0-1NC) enters the contest on the strength of a two fight winning streak, having defeated the duo of Clay Guida and Christos Giagos. Oliveira has previously fought on two other UFC On Fox cards and he holds a 1-1-0 record in those contests. Oliveira has fought a total of thirty three times as a professional MMA fighter and only three of his bouts have gone the distance.
Miller (29-12-0-1NC) has won just one of his last five bouts heading into this encounter, with that lone victory coming over Alex White at UFC 228. Miller won the first meeting between he and Oliveira, with the win coming via first round submission at UFC 124. Miller has previously headlined at UFC On Fox card, suffering a submission loss to Nate Diaz in the main event of UFC On Fox 3.
UFC On Fox 31 takes place on Saturday, December 15 from the Wisconsin Entertainment & Sports Center in Milwaukee, Wisconsin with Al Iaquinta and Kevin Lee headlining. Fightful is providing live coverage of the event, which airs live on Fox.