Leaders Season 13
Block Percentage
Minimum 1500 Minutes Played
| 1 | Elmore Smith |  DET |
6.2482 |
| 2 | Emeka Okafor |  BLH |
5.7494 |
| 3 | Bob McAdoo |  TRI |
5.3446 |
| 4 | Marvin Webster |  GRT |
5.2996 |
| 5 | Josh Smith |  BLB |
4.8126 |
| 6 | Wilt Chamberlain |  POR |
4.4118 |
| 7 | Mel Daniels | POR |
4.3806 |
| 8 | Bill Walton |  NYR |
4.0943 |
| 9 | Bill Russell |  MIL |
4.0554 |
| 10 | Kareem AbdulJabbar | POR |
4.0528 |
| 11 | Kristaps Porzingis |  CHI |
3.9698 |
| 12 | Clyde Lovellette |  GSW |
3.8813 |
| 13 | Hakeem Olajuwon |  MIN |
3.8752 |
| 14 | Marcus Camby |  NYK |
3.8644 |
| 15 | Brandon Clarke |  LAL |
3.7616 |
| 16 | Shaquille O'Neal |  LAJ |
3.7260 |
| 17 | Clint Capela |  SEA |
3.7162 |
| 18 | David Robinson |  OSH |
3.7009 |
| 19 | George Mikan |  AKR |
3.6546 |
| 20 | Joe Lapchick | DET |
3.6522 |
| 21 | Rudy Gobert | TRI |
3.6271 |
| 22 | Artis Gilmore |  KEN |
3.5620 |
| 23 | Julius Erving | NYK |
3.4772 |
| 24 | Maurice Stokes |  FLI |
3.4640 |
| 25 | Bob Pettit |  HAR |
3.4571 |
| 26 | Tim Duncan | LAL |
3.3430 |
| 27 | Inman Jackson | BLH |
3.3362 |
| 28 | Ed Dancker | CHI |
3.2393 |
| 29 | Joakim Noah | BLH |
3.1203 |
| 30 | Bobby Jones |  SCR |
2.9926 |
| 1 | Dikembe Mutombo | GSW |
6.8103811437766 |
| 2 | Bob Kurland | MIN |
6.5143179437769 |
| 3 | Willis Reed | POR |
6.3571268785306 |
| 4 | Elmore Smith | DET |
6.2482102990153 |
| 5 | Emeka Okafor | BLH |
5.7493873113063 |
| 6 | Chet Holmgren |  STL |
5.5129850393625 |
| 7 | Kevin McHale | BLH |
5.5089943288255 |
| 8 | Victor Wembanyama | LAL |
5.3737213672994 |
| 9 | Jakob Poeltl | BLB |
5.3553939809237 |
| 10 | Hassan Whiteside | SCR |
5.3469186564474 |
| 11 | Bob McAdoo | TRI |
5.3445524518759 |
| 12 | Al Jefferson | DET |
5.3082954736665 |
| 13 | Marvin Webster | GRT |
5.2995634250597 |
| 14 | Bill Spivey |  CHA |
5.0506323276446 |
| 15 | Josh Smith | BLB |
4.8126453569929 |
| 16 | Bob Lanier | CHI |
4.764813408641 |
| 17 | JaVale McGee | OSH |
4.758248711845 |
| 18 | James Wiseman | AKR |
4.7428708363288 |
| 19 | Shawn Kemp | BLH |
4.5689675187481 |
| 20 | Wilt Chamberlain | POR |
4.4117959289425 |
| 21 | Mel Daniels | POR |
4.3806066776149 |
| 22 | Yao Ming | LAJ |
4.337850326626 |
| 23 | David West | MIN |
4.3119510827249 |
| 24 | Nate Thurmond |  PHI |
4.0987747521445 |
| 25 | Bill Walton | NYR |
4.0943049191414 |
| 26 | Bill Russell | MIL |
4.0554338677946 |
| 27 | Kareem AbdulJabbar | POR |
4.0528099061425 |
| 28 | Kristaps Porzingis | CHI |
3.9697968108526 |
| 29 | DeAndre Jordan | PHI |
3.9271533354771 |
| 30 | Mitchell Robinson | TRI |
3.9270469538223 |
| Stat Requirements are prorated during season |