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Career EFF Leaders
| Player | EFF | Seasons | |
| 1 | Wilt Chamberlain | 41.50 | 14 |
| 2 | Bill Russell | 31.71 | 13 |
| 3 | Oscar Robertson | 31.61 | 14 |
| 4 | Bob Pettit | 31.11 | 11 |
| 5 | Kareem Abdul-jabbar | 30.93 | 20 |
| 6 | Larry Bird | 29.77 | 13 |
| 7 | Elgin Baylor | 29.74 | 14 |
| 8 | Michael Jordan | 29.19 | 15 |
| 9 | Magic Johnson | 29.10 | 13 |
| 10 | Charles Barkley | 28.16 | 16 |
| 11 | Jerry Lucas | 28.13 | 11 |
| 12 | LeBron James | 28.01 | 8 |
| 13 | Hakeem Olajuwon | 27.17 | 18 |
| 14 | Jerry West | 27.10 | 14 |
| 15 | David Robinson | 26.98 | 14 |
| 16 | Karl Malone | 26.94 | 19 |
| 17 | Walt Bellamy | 26.29 | 14 |
| 18 | Dave Cowens | 26.23 | 11 |
| 19 | Shaquille O'neal | 26.05 | 19 |
| 20 | Kevin Garnett | 25.98 | 16 |
| 21 | Maurice Stokes | 25.75 | 3 |
| 22 | Tim Duncan | 25.68 | 14 |
| 23 | Blake Griffin | 25.63 | 1 |
| 24 | Bob Lanier | 25.29 | 14 |
| 25 | Chris Paul | 24.93 | 6 |
| 26 | Bob McAdoo | 24.47 | 14 |
| 27 | Dwyane Wade | 24.42 | 8 |
| 28 | Dirk Nowitzki | 24.34 | 13 |
| 29 | Dwight Howard | 24.24 | 7 |
| 30 | Moses Malone | 24.14 | 19 |
| 31 | Willis Reed | 24.06 | 10 |
| 32 | Elvin Hayes | 24.04 | 16 |
| 33 | Rick Barry | 23.98 | 10 |
| 34 | Nate Thurmond | 23.73 | 14 |
| 35 | Chris Webber | 23.72 | 15 |
| 36 | Wes Unseld | 23.70 | 13 |
| 37 | Billy Cunningham | 23.51 | 9 |
| 38 | Patrick Ewing | 23.41 | 17 |
| 39 | Julius Erving | 23.35 | 11 |
| 40 | Neil Johnston | 23.23 | 8 |
| 41 | Amare Stoudemire | 23.17 | 9 |
| 42 | Brad Daugherty | 23.10 | 8 |
| 43 | Artis Gilmore | 22.99 | 12 |
| 44 | Pau Gasol | 22.99 | 10 |
| 45 | Kevin Durant | 22.83 | 4 |
| 46 | Walt Frazier | 22.74 | 13 |
| 47 | Gus Johnson | 22.63 | 9 |
| 48 | Adrian Dantley | 22.60 | 15 |
| 49 | Elton Brand | 22.59 | 12 |
| 50 | Kobe Bryant | 22.51 | 15 |
| 51 | Clyde Drexler | 22.42 | 15 |
| 52 | Chris Bosh | 22.37 | 8 |
| 53 | Larry Nance | 22.14 | 13 |
| 54 | Bill Walton | 22.13 | 10 |
| 55 | Yao Ming | 22.11 | 8 |
| 56 | Dolph Schayes | 22.10 | 15 |
| 57 | George Gervin | 22.07 | 10 |
| 58 | Dan Issel | 21.91 | 9 |
| 59 | Jeff Ruland | 21.71 | 8 |
| 60 | Carlos Boozer | 21.71 | 9 |
| 61 | Shawn Marion | 21.60 | 12 |
| 62 | George Mikan | 21.58 | 7 |
| 63 | Kevin Johnson | 21.56 | 12 |
| 64 | Clark Kellogg | 21.55 | 5 |
| 65 | Bailey Howell | 21.53 | 12 |
| 66 | Marques Johnson | 21.44 | 11 |
| 67 | Dominique Wilkins | 21.26 | 15 |
| 68 | Paul Arizin | 21.26 | 10 |
| 69 | Connie Hawkins | 21.25 | 7 |
| 70 | Kevin Love | 20.99 | 3 |
| 71 | Pete Maravich | 20.98 | 10 |
| 72 | Paul Pierce | 20.84 | 13 |
| 73 | Spencer Haywood | 20.84 | 12 |
| 74 | Allen Iverson | 20.83 | 14 |
| 75 | Jack Sikma | 20.83 | 14 |
| 76 | Carmelo Anthony | 20.82 | 8 |
| 77 | John Stockton | 20.80 | 19 |
| 78 | John Havlicek | 20.68 | 16 |
| 79 | Kevin McHale | 20.44 | 13 |
| 80 | Jason Kidd | 20.42 | 17 |
| 81 | Alex English | 20.40 | 15 |
| 82 | George McGinnis | 20.26 | 7 |
| 83 | Isiah Thomas | 20.22 | 13 |
| 84 | Elmore Smith | 20.20 | 8 |
| 85 | Dave Debusschere | 20.14 | 12 |
| 86 | Bob Dandridge | 20.03 | 13 |
| 87 | Zelmo Beaty | 19.92 | 8 |
| 88 | Deron Williams | 19.84 | 6 |
| 89 | Al Horford | 19.83 | 4 |
| 90 | Vince Carter | 19.80 | 13 |
| 91 | Rudy Tomjanovich | 19.77 | 11 |
| 92 | Alonzo Mourning | 19.77 | 15 |
| 93 | Sidney Wicks | 19.76 | 10 |
| 94 | Bill Bridges | 19.73 | 13 |
| 95 | Derrick Rose | 19.69 | 3 |
| 96 | Happy Hairston | 19.65 | 11 |
| 97 | Dan Roundfield | 19.60 | 11 |
| 98 | Bernard King | 19.60 | 14 |
| 99 | Tracy McGrady | 19.58 | 14 |
| 100 | Alex Groza | 19.53 | 2 |
About statistical abbreviations