Arkansas can join Duke as the only repeat winner since UCLA's seven-year title run ended in 1973.
Coach Nolan Richardson said luck will have a lot to do with what happens.
"Once you get to this stage of the game, a bounce here or a bounce there could be the difference of winning the national championship," he said. "Certainly, we think our chances are good because we've been there. I think you put us all together and we all have a good chance."