The draft lottery determines the order of the first 14 picks. It takes place in a private room with NBA officials, representatives of participating teams, select media and the accounting firm Ernst & Young, which oversees the drawings, in attendance.

There are 13 teams hoping to win Monday's NBA Draft Lottery and the chance at taking Flagg with the top selection

The NHL has long used a draft lottery system. Typically, since a lot of math and luck are involved, the league hasn't really shown the process of the draft lottery selection. The numbers are usually picked behind the scenes,