Top 15 NBA Career Block Learders (1974-2020)

The NBA did not record blocked shots until the 1973–74 season.

This video shows top 15 NBA career block leaders from 1973-74 season to the break of 2019-2020 season.

The top 10 ranking of this list hasn't changed in 5 years since 2016. No Active player has made it to the top 15 except Dwight Howard（No. 14 in 2020). Why do you think players nowadays are getting less blocks？ Is Dwight gonna make it to the top 10 before he retire?

Top 15 NBA all time blocked leaders by the time this video was made:
1.Hakeem Olajuwon (3,830)
2.Dikembe Mutombo (3,289)
3.Kareem Abdul-Jabbar (3,189)
4.Mark Eaton (3,064)
5.Tim Duncan (3,020)
6.David Robinson (2,954)
7.Patrick Ewing (2,894)
8.Shaquille O'Neal (2,732)
9.Tree Rollins (2,542)
10.Robert Parish (2,361)
11.Alonzo Mourning (2,356)
12.Marcus Camby (2,331)
13.Ben Wallace (2,137)
14.Dwight Howard (Active) (2,127)
15.Shawn Bradley (2,119)