Four teams remain in the 2021 NCAA Tournament and the Final Four gets underway on Saturday when Houston takes on Baylor (-5) at 5:14 p.m. ET, followed by UCLA vs. Gonzaga (-14) at 8:34 p.m. ET. Both games are on CBS. 

With just two 2021 NCAA Tournament games on the odds board at William Hill Sportsbook (see the latest lines for each game on our college basketball odds page), you NEED to check out the college basketball predictions from the SportsLine Projection Model.

The SportsLine Projection Model simulates every Division I college basketball game 10,000 times. Over the past four-plus years, the proprietary computer model has generated an impressive profit of $2,200 for $100 players on its top-rated college basketball picks against the spread. Anyone who has followed it has seen HUGE returns.

Now, it has simulated every 2021 NCAA Tournament game 10,000 times and revealed its point-spread selections and over-under picks for both Final Four contests.

We can tell you the model is leaning towards the Over (145.5) in Saturday's showdown between UCLA and Gonzaga. The model says the Over hits in 80 percent of simulations, making it one of the model's strongest Final Four picks. 

The model has also made the call on who wins and covers in Houston vs. Baylor and UCLA vs. Gonzaga, and it says one of the underdogs provides HUGE value! You ABSOLUTELY need to see who it is before locking in any college basketball picks.

Who should you bet on in the 2021 NCAA Tournament Final Four? And which underdog is a MUST-BACK? ... Join SportsLine right now to find out which teams you should be all over, all from the model that's returned $2,200 on college basketball picks!