The San Antonio Spurs organization has one of the cheapest front offices in the NBA when it comes to dolling out cash for talent, according to a new Bleacher Report study. To compile its rankings, the sports-culture website looked at how much money each of the NBA’s 30 teams spent in luxury taxes since the 2017 CBA agreement, whichr raised the NBA salary cap is $170.8 million. Team’s that go over that salary cap must pay a luxury tax, while those that stay under the cap receive a tax rebate.