The NBA playoffs' Conference Finals are underway. The Boston Celtics took the first game from the Indiana Pacers and look to go up 2-0 at 8 p.m. ET on Thursday, while the Dallas Mavericks will look to do the same against the Minnesota Timberwolves on Friday (view NBA lines here) in the West.

Both games have plenty of potential options for NBA prop bets, and doing your homework can help you find the value and cash in. Before you decide on any of your NBA prop picks, you'll want to see the top picks from props expert Alex Selesnick.

Selesnick has gone 315-228 on his last 543 NBA Prop Picks on SportsLine, returning more than 46 units of profit! PropStarz specializes in NFL and NBA prop betting, where he implements a combination of research, statistical analysis and mathematical modeling. His background playing competitive poker, Scrabble and backgammon helped form the foundation of his sports betting approach.

Now, after sifting through available NBA prop bets, Selesnick has landed on two standout picks, including one on veteran Celtics forward Al Horford.

He's also locked in an additional CONFIDENT prop bet for Friday's Timberwolves-Mavericks game! Selesnick has been on fire with his predictions, and you NEED to see these picks before locking in your bets.

Which NBA prop bets should you make for Thursday? ... Join SportsLine right now to see the top NBA prop picks you can make, all from an expert on a 315-228 run!