The 2023-24 NBA season gets underway with a doubleheader on Tuesday that features the reigning champion Denver Nuggets, who host the Los Angeles Lakers at 7:30 p.m. ET. The second game has the Phoenix Suns visiting the Golden State Warriors at 10 p.m. ET.

Denver is a 5-point favorite in the latest Nuggets vs. Lakers odds, while the over/under for total points is 228.5. Meanwhile, Golden State is a 2.5-point favorite in the Suns vs. Warriors odds, with the over/under at 234.5 (See up-to-date lines for every game on our NBA odds page.) Before you make any NBA picks and parlays for Opening Day on Tuesday, you NEED to see what the SportsLine Projection Model has to say.

The SportsLine Projection Model simulates every NBA game 10,000 times and has returned well over $10,000 in profit for $100 players on its top-rated NBA picks over the past five seasons. The model finished the 2022-23 NBA season on a 72-39 roll on all top-rated NBA picks, returning nearly $2,800. Anyone following it has seen HUGE returns!

Now, it has simulated both NBA games on Opening Day and revealed its best four-leg parlay. This four-leg parlay could lead to a HUGE payout of well over 12-1! The first game starts at 7:30 p.m. ET, so there's still plenty of time to get your picks in!

One part of the four-leg parlay we'll give away: The model says the Nuggets and Lakers go Over 228.5 (-110) in their matchup in Denver. The model projects the Over hits in well over 50% of simulations, making it one of its strongest NBA picks on Tuesday. Confidently lock that in as a key part of your Opening Day NBA parlays.

The model also has identified three other extremely strong picks that NEED to be in your four-leg parlays, including a pick that hits well over 50% of the time, making this a MUST-BACK! You ABSOLUTELY need to see who it is before locking in any NBA parlays!

So which teams win and cover on Tuesday, and which team is a MUST-BACK in your NBA parlays? ... Join SportsLine right now to find out which picks you should be all over on Tuesday, all from the model on a 72-39 roll on top-rated NBA picks!