Group play in the 2023 NBA In-Season Tournament is complete and now single-elimination play begins on Dec. 4 with eight teams vying to become champions of the inaugural NBA In-Season Tourney. The Eastern Conference is represented by the Milwaukee Bucks, Indiana Pacers, New York Knicks and Boston Celtics. Meanwhile, the four teams to make it out of the Western Conference group stage and into the knockout rounds are the Los Angeles Lakers, Phoenix Suns, Sacramento Kings and New Orleans Pelicans. The quarterfinals will take place on Dec. 4 and 5, while the semifinals and finals will take place in Las Vegas on Dec. 7 and Dec. 9, respectively.

The Celtics are the +300 favorites to win it all, followed by the Bucks at +330. The Lakers and Kings are both listed at +550, followed by the Suns at +650 and the Pelicans at +1200.

Before entering any 2023 NBA In-Season Tournament bracket challenges or making any NBA In-Season Tournament futures bets, be sure to see what SportsLine's proven computer 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-plus seasons. The model enters Week 6 of the 2023-24 NBA season on an 86-50 roll on all top-rated NBA picks dating back to last season, returning more than $3,000. Anyone following it has seen huge returns.

Now, the model has evaluated the 2023 NBA In-Season Tournament bracket and revealed its picks for each matchup and who wins it all. 

One surprise: We can tell you the model is fading the Boston Celtics, despite their status as +300 favorites to win it all. Boston needed a blowout win over the Chicago Bulls on the final day of group play to sneak past the Magic and Nets in East Group C and the model thinks their +300 odds are heavily inflated. Boston also won't have Kristaps Porzingis (calf) for at least the first matchup against Indiana. 

The model has made the call on who wins every other game in the 2023 NBA In-Season Tournament bracket, and it thinks one double-digit long shot is an incredible value to win it all! You ABSOLUTELY need to see its NBA picks for every single game before entering any bracket picks of your own.  

So which NBA teams should you back in 2023 NBA In-Season Tournament bracket challenges? And what double-digit long shot offers SHOCKING value? ... Join SportsLine NOW to see who wins every game, all from the model that has returned well over $10,000 in profit on top-rated picks!