Half of the 2021 NCAA Tournament Final Four will be decided after Monday's Elite Eight matchups. The first game of the day is No. 2 seed Houston vs. No. 12 seed Oregon State. William Hill Sportsbook lists the Cougars as 13-point favorites in the latest Houston vs. Oregon State odds, and tipoff is set for 7:15 p.m. ET. The other game features 3-seed Arkansas against top-seed Baylor. Before you make any NCAA Tournament or college basketball picks, you NEED to see what red-hot 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 blistering 134-99 roll on college basketball spread picks, returning almost $2,500 to $100 bettors during that span. Anyone who has followed him is way up.

Now, Severance has locked in three confident best bets for the Elite Eight. If you parlay his picks, you could be looking at a strong 6-1 payout!

We can tell you he's leaning Under 130 total points in the Oregon State-Houston matchup. He has found an underdog that would be "nonsensical" to bet against at this point. You ABSOLUTELY need to see what he's picking before you make any plays of your own.

So what teams make the Final Four? And what underdog is a MUST-BACK? ... Join SportsLine right now to see Matthew Severance's NCAA Tournament picks for Monday, all from the expert who's on a 134-99 run and up almost $2,500 on his college basketball picks!