Before you lock in any 2022 NCAA Tournament picks or build any college basketball parlays for Saturday's Elite Eight games, you really HAVE TO see whom red-hot college basketball expert and former Vegas bookmaker Micah Roberts is backing.

Roberts worked in the Las Vegas sportsbook industry for more than 20 years, including a 13-year run as Station Casinos' book director. Armed with an unmatched network of sources, the former bookmaker became a SportsLine expert in 2016.

In his last 74 college basketball picks, Roberts is an outstanding 50-24, returning $2,326 to $100 bettors. Anyone who has followed him is WAY UP.

Roberts has locked in his confident picks for Saturday's two Elite Eight games, and he has a parlay that would pay more than 11-1. We can reveal one part of the parlay: He is leaning Over 147.5 total points in the Arkansas-Duke game (8:49 p.m. ET). "Duke likes to play fast and has gone Over the number in eight of its last nine," he says.

Roberts also has locked in three other picks, including one best bet on a team that he says has been "undervalued all season." You ABSOLUTELY need to see these picks before locking in any 2022 NCAA Tournament picks or college basketball parlays of your own.

Which teams should you target in a four-way parlay on Saturday? And which undervalued team is a MUST-BACK? ... Join SportsLine here to see the top four-way college basketball parlay for Saturday, all from the expert who's an outstanding 50-24 on his last 74 college basketball picks!