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Year-by-YearDRtg ActiveDRtg CareerDRtg Single SeasonDRtg
1973-74Bob Lanier*87.99       Bob Lanier*87.99
1974-75Elvin Hayes*87.60       Elvin Hayes*87.60
1975-76George Johnson89.81       Elvin Hayes*87.60
1976-77Bobby Jones89.91       Elvin Hayes*87.60
1977-78Bill Walton*89.50 Elvin Hayes*91.85 Elvin Hayes*91.85 Elvin Hayes*87.60
1978-79Robert Parish*94.37 Kareem Abdul-Jabbar*92.34 Kareem Abdul-Jabbar*92.34 Elvin Hayes*87.60
1979-80Tree Rollins95.90 Kareem Abdul-Jabbar*93.45 Kareem Abdul-Jabbar*93.45 Elvin Hayes*87.60
1980-81Alvan Adams96.24 Kareem Abdul-Jabbar*94.39 Kareem Abdul-Jabbar*94.39 Elvin Hayes*87.60
1981-82Jack Sikma97.23 Kareem Abdul-Jabbar*95.28 Kareem Abdul-Jabbar*95.28 Elvin Hayes*87.60
1982-83Alton Lister96.19 Dave Cowens*95.52 Gar Heard95.30 Elvin Hayes*87.60
1983-84Alton Lister98.63 Kareem Abdul-Jabbar*96.89 Gar Heard95.30 Elvin Hayes*87.60
1984-85Mark Eaton96.50 George Johnson96.61 Gar Heard95.30 Elvin Hayes*87.60
1985-86Bill Walton*97.49 George Johnson96.67 Gar Heard95.30 Elvin Hayes*87.60
1986-87Hakeem Olajuwon*98.75 Kareem Abdul-Jabbar*98.58 Gar Heard95.30 Elvin Hayes*87.60
1987-88Hakeem Olajuwon*98.05 Kareem Abdul-Jabbar*99.01 Gar Heard95.30 Elvin Hayes*87.60
1988-89Hakeem Olajuwon*94.86 Mark Eaton99.29 Gar Heard95.30 Elvin Hayes*87.60
1989-90Hakeem Olajuwon*93.43 Hakeem Olajuwon*98.04 Gar Heard95.30 Elvin Hayes*87.60
1990-91Hakeem Olajuwon*93.39 Hakeem Olajuwon*97.55 Gar Heard95.30 Elvin Hayes*87.60
1991-92David Robinson*94.38 Hakeem Olajuwon*97.70 Gar Heard95.30 Elvin Hayes*87.60
1992-93Patrick Ewing*94.34 Hakeem Olajuwon*97.52 Gar Heard95.30 Elvin Hayes*87.60
1993-94Patrick Ewing*92.88 David Robinson*97.09 Gar Heard95.30 Elvin Hayes*87.60
1994-95Scottie Pippen*98.25 David Robinson*97.35 Gar Heard95.30 Elvin Hayes*87.60
1995-96David Robinson*96.45 David Robinson*97.23 Gar Heard95.30 Elvin Hayes*87.60
1996-97Alonzo Mourning*95.31 David Robinson*97.28 Gar Heard95.30 Elvin Hayes*87.60
1997-98David Robinson*93.61 David Robinson*96.93 Gar Heard95.30 Elvin Hayes*87.60
1998-99David Robinson*87.94 David Robinson*96.41 Gar Heard95.30 Elvin Hayes*87.60
1999-00David Robinson*92.22 David Robinson*96.04 Gar Heard95.30 Elvin Hayes*87.60
2000-01Marcus Camby90.56 David Robinson*95.74 Gar Heard95.30 Elvin Hayes*87.60
2001-02Ben Wallace92.89 David Robinson*95.68 Gar Heard95.30 Elvin Hayes*87.60
2002-03Ben Wallace89.99 Tim Duncan94.38 Tim Duncan94.38 Elvin Hayes*87.60
2003-04Ben Wallace87.48 Ben Wallace92.77 Ben Wallace92.77 Ben Wallace87.48
2004-05Tim Duncan93.17 Ben Wallace92.94 Ben Wallace92.94 Ben Wallace87.48
2005-06Tim Duncan94.41 Ben Wallace93.23 Ben Wallace93.23 Ben Wallace87.48
2006-07Tim Duncan94.45 Ben Wallace93.42 Ben Wallace93.42 Ben Wallace87.48
2007-08Kevin Garnett93.85 Tim Duncan94.01 Tim Duncan94.01 Ben Wallace87.48
2008-09Dwight Howard94.56 Ben Wallace94.42 Ben Wallace94.42 Ben Wallace87.48
2009-10Dwight Howard95.44 Tim Duncan94.92 Tim Duncan94.92 Ben Wallace87.48
2010-11Dwight Howard94.18 Tim Duncan95.25 Tim Duncan95.25 Ben Wallace87.48
2011-12Kevin Garnett94.21 Tim Duncan95.39 Gar Heard95.30 Ben Wallace87.48
2012-13Tim Duncan94.97 Tim Duncan95.37 Gar Heard95.30 Ben Wallace87.48
2013-14Joakim Noah95.82