Giannis The best player in the NBA is the guy who wins the championship and is the best player on his team so I would say its Jaylen Brown
Markieff Morris with a big-time three to put the Wizards up four - NBCSNW
2006 NBA Finals G5 - Dirk Nowitzki ties the game on a highly-contested jumper with 49 seconds left in the 4th Quarter. In Overtime, he then hits what would have been the game winner with 9 seconds remaining.
LeBron with an incredible corkscrew feed to Korver for 3