2021 NCAA Tournament odds, lines: Red-hot college basketball analyst makes parlay picks for Tuesday's Elite 8 games

The 2021 NCAA Tournament continues on Tuesday evening with a highly-intriguing doubleheader. No. 1 seed Gonzaga takes on No. 6 seed USC in the West Region, with No. 1 seed Michigan facing No. 11 seed UCLA in the East Region. William Hill Sportsbook lists the Bulldogs as 8.5-point favorites in the latest Gonzaga vs. USC odds, with an over-under of 153.5 and the Wolverines as 6.5-point favorites in the latest Michigan vs. UCLA odds, with an over-under of 135.5. 

Before you make any NCAA Tournament or college basketball picks, you NEED to see what SportsLine expert Matthew Severance has to say.

A well-connected writer and handicapper who has worked in the industry since 2005, Severance is on a stunning run: He is on a blistering 136-99 roll on college basketball spread picks, returning $2,694 to $100 bettors during that span. Anyone who has followed him is WAY up!

Now, Severance has crunched the numbers for Tuesday's NCAA Tournament Elite Eight games and has posted his three best bets. Parlaying his three selections would return around 6-1.

We can tell you he's picking the Under in the Michigan vs. UCLA game. "Both teams tend to play it slow with UCLA ranking 337th nationally via KenPom in adjusted offensive tempo with 64.1 possessions per 40 minutes and Michigan 247th at 66.8 possessions per 40 minutes," Severance says.

Severance also has found an alarming trend that's hit 10 straight times that makes one underdog a MUST-BACK! You ABSOLUTELY need to see what he's picking before you make any plays of your own.

So which team is underrated right now? And what other angles are in the must-back category on Tuesday in your three-leg parlay? ... Join SportsLine right now to see Matthew Severance's NCAA Tournament picks for Tuesday, all from the expert who's on a 136-99 heater and up almost $2,700 on his college basketball picks!