The Golden State Warriors had the best defensive rating by a team in 2014-15, with a 101.4 rating.

team best defensive rating 2014-2015
2014-15Warriors2014-15Spurs2014-15Grizzlies2014-15Bucks2014-15Wizards2014-15Hawks2014-15Pacers2014-15Rockets2014-15Hornets2014-15Trail Blazers2014-15Bulls2014-15Celtics2014-1576ers2014-15Jazz2014-15Clippers2014-15Thunder2014-15Suns2014-15Cavaliers2014-15Pistons2014-15Mavericks2014-15Heat2014-15Pelicans2014-15Nets2014-15Magic2014-15Raptors2014-15Nuggets101.4102.0102.2102.2103.0103.1103.2103.4103.5103.7104.3104.5104.8104.9105.5105.5106.2106.3106.4106.4106.7107.3107.4107.7107.7108.2
TEAMSEASONGPDRTGMPGPPGRPGAPGSPGBPGTPGFGMFGAFG%3PM3PA3P%FTMFTAFT%MINPTSREBASTSTLBLKTOVPF
Golden State WarriorsGolden State Warriors2014-1582101.4240.6110.044.727.49.36.014.541.687.047.810.827.039.816.020.876.819,7309,0163,6672,2487624961,1851,628
San Antonio SpursSan Antonio Spurs2014-1582102.0243.4103.243.624.48.05.414.039.183.646.88.322.536.716.721.478.019,9558,4613,5782,0006574441,1461,564
Memphis GrizzliesMemphis Grizzlies2014-1582102.2242.798.342.621.78.54.213.337.882.545.85.215.233.917.622.877.319,9058,0623,4901,7777003471,0941,567
Milwaukee BucksMilwaukee Bucks2014-1582102.2243.097.842.123.69.64.916.737.682.045.96.618.336.316.021.175.719,9308,0233,4501,9327894031,3731,814
Washington WizardsWashington Wizards2014-1582103.0243.498.544.724.07.34.615.038.382.846.26.116.836.015.921.474.219,9558,0803,6631,9696013781,2331,707
Atlanta HawksAtlanta Hawks2014-1582103.1240.6102.540.625.79.14.614.238.181.746.610.026.238.016.521.277.819,7308,4093,3262,1117443801,1671,457
Indiana PacersIndiana Pacers2014-1582103.2242.197.344.921.46.24.614.036.683.243.97.521.235.216.722.275.619,8557,9813,6781,7575053751,1471,742
Houston RocketsHouston Rockets2014-1582103.4241.5103.943.722.29.55.016.737.083.344.411.432.734.818.626.071.519,8058,5223,5821,8207774071,3661,803
Charlotte HornetsCharlotte Hornets2014-1582103.5242.794.244.120.26.15.511.935.584.542.06.119.131.817.022.874.819,9057,7213,6131,6544994489761,494
Portland Trail BlazersPortland Trail Blazers2014-1582103.7242.1102.845.921.96.44.513.638.786.045.09.827.236.215.519.480.119,8558,4293,7601,7995253721,1171,494
Chicago BullsChicago Bulls2014-1582104.3242.4100.845.721.76.35.814.036.682.944.27.922.335.319.725.278.319,8808,2653,7511,7815144761,1451,495
Boston CelticsBoston Celtics2014-1582104.5242.4101.443.824.58.23.613.838.987.944.38.024.632.715.420.575.419,8808,3123,5952,0096742941,1331,738
Philadelphia 76ersPhiladelphia 76ers2014-1582104.8241.592.042.920.59.65.917.733.782.640.88.426.332.016.123.867.619,8057,5423,5141,6837894871,4531,778
Utah JazzUtah Jazz2014-1582104.9240.395.144.019.97.66.015.335.479.244.77.421.734.317.023.572.119,7057,8013,6051,6326234891,2561,583
Los Angeles ClippersLos Angeles Clippers2014-1582105.5240.6106.742.624.87.85.012.339.483.347.310.126.937.617.925.271.019,7308,7513,4952,0316404091,0121,749
Oklahoma City ThunderOklahoma City Thunder2014-1582105.5241.8104.047.520.57.35.514.738.886.844.77.722.733.918.624.675.419,8308,5243,8961,6815984541,2051,829
Phoenix SunsPhoenix Suns2014-1582106.2242.4102.443.220.28.54.715.138.885.845.28.525.034.116.421.576.019,8808,3973,5391,6597003851,2381,744
Cleveland CavaliersCleveland Cavaliers2014-1582106.3241.2103.143.022.17.44.114.337.782.245.810.127.536.717.723.675.119,7808,4573,5231,8146033401,1711,510
Detroit PistonsDetroit Pistons2014-1582106.4241.898.544.921.67.64.713.437.185.843.28.624.934.415.822.470.319,8308,0773,6811,7716233831,0991,559
Dallas MavericksDallas Mavericks2014-1582106.4242.4105.242.322.58.14.513.039.785.846.38.925.435.216.922.575.219,8808,6283,4661,8466633711,0621,644
Miami HeatMiami Heat2014-1582106.7240.694.739.119.87.84.514.835.277.245.66.820.233.517.523.774.119,7307,7643,2081,6266423721,2141,636
New Orleans PelicansNew Orleans Pelicans2014-1582107.3241.299.443.522.06.76.213.337.982.945.77.119.337.016.421.875.119,7808,1473,5631,8065535101,0871,530
Brooklyn NetsBrooklyn Nets2014-1582107.4243.098.042.420.97.04.113.837.483.045.16.619.933.116.622.274.819,9308,0383,4731,7165763401,1331,579
Orlando MagicOrlando Magic2014-1582107.7240.995.741.820.67.93.814.937.582.845.36.819.534.713.919.172.919,7557,8473,4291,6926473141,2211,714
Toronto RaptorsToronto Raptors2014-1582107.7242.1104.041.520.77.54.412.937.983.345.58.925.135.219.324.678.719,8558,5273,4071,7016153571,0571,712
Denver NuggetsDenver Nuggets2014-1582108.2242.4101.544.721.87.84.514.237.887.343.38.024.832.517.824.373.419,8808,3203,6651,7886413671,1661,882
Sacramento KingsSacramento Kings2014-1582109.2242.1101.344.220.36.74.016.336.780.745.55.616.534.122.329.376.219,8558,3103,6231,6675503241,3331,696
New York KnicksNew York Knicks2014-1582110.0242.191.940.421.37.04.714.735.182.042.86.819.734.714.819.276.919,8557,5353,3101,7465753821,2061,768
Los Angeles LakersLos Angeles Lakers2014-1582110.6243.098.543.920.97.04.513.237.285.643.56.518.934.417.523.674.119,9308,0733,5991,7155783661,0861,741
Minnesota TimberwolvesMinnesota Timberwolves2014-1582112.2241.597.840.921.68.14.015.036.483.243.85.014.933.220.025.777.619,8058,0163,3551,7716683271,2311,571
StatMuse has team, season-level data for defensive rating going back to the 1973-74 season.

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