Luka Doncic had the highest usage percentage in 2020-21, at 35.9 percent.

most usage rate 2020-21
Interpreted as:
most usage rate with a minimum of 2000 minutes played per 82 team games by a player 2020-21
2020-21Doncic2020-21Curry2020-21Beal2020-21Mitchell2020-21Young2020-21Booker2020-21Antetokounmpo2020-21Lillard2020-21LaVine2020-21Fox2020-21Tatum2020-21Irving2020-21Westbrook2020-21George2020-21Clarkson2020-21Brown2020-21Williamson2020-21Sexton2020-21Jokic2020-21Vucevic2020-21Randle2020-21Leonard2020-21Grant2020-21Ingram2020-21Morant35.934.734.133.532.932.632.231.331.030.930.830.430.230.029.829.729.629.629.529.429.228.528.428.027.1
NAMESEASONTMGPUSG%MPGPPGRPGAPGSPGBPGTPGFGMFGAFG%3PM3PA3P%FTMFTAFT%MINPTSREBASTSTLBLKTOVPF+/-
Luka DoncicLuka Doncic2020-21DALDAL6635.934.327.78.08.61.00.54.39.820.547.92.98.335.05.27.173.02,2621,8305275676436281152+164
Stephen CurryStephen Curry2020-21GSWGSW6334.734.232.05.55.81.20.13.410.421.748.25.312.742.15.76.391.62,1522,015345363778213119+242
Bradley BealBradley Beal2020-21WASWAS6034.135.831.34.74.41.20.43.111.223.048.52.26.234.96.87.788.92,1471,8782832656922187140-3
Donovan MitchellDonovan Mitchell2020-21UTAUTA5333.533.426.44.45.21.00.32.89.020.643.83.48.738.65.06.084.51,7711,4012352775215147117+287
Trae YoungTrae Young2020-21ATLATL6332.933.725.33.99.40.80.24.17.717.743.82.26.334.37.78.788.62,1251,5942455945312261111+267
Devin BookerDevin Booker2020-21PHXPHX6732.633.925.64.24.30.80.23.19.319.248.41.95.534.05.15.986.72,2701,7122812895316207181+331
Giannis AntetokounmpoGiannis Antetokounmpo2020-21MILMIL6132.233.028.111.05.91.21.23.410.318.056.91.13.630.36.59.568.52,0131,7176713577273207168+409
Damian LillardDamian Lillard2020-21PORPOR6731.335.828.84.27.50.90.33.09.019.945.14.110.539.16.77.292.82,3981,9282835056217203102+198
Zach LaVineZach LaVine2020-21CHICHI5831.035.127.45.04.90.80.53.59.819.450.73.48.241.94.45.184.92,0341,5912892824627203138-9
De'Aaron FoxDe'Aaron Fox2020-21SACSAC5830.935.125.23.57.21.50.53.09.119.147.71.85.532.25.27.271.92,0361,4612034178727174170-195
Jayson TatumJayson Tatum2020-21BOSBOS6430.835.826.47.44.31.20.52.79.520.645.92.97.638.64.65.386.82,2901,6924722767531171122+161
Kyrie IrvingKyrie Irving2020-21BKNBKN5430.434.926.94.86.01.40.72.410.220.150.62.87.040.23.74.092.21,8861,4512573247637130140+229
Russell WestbrookRussell Westbrook2020-21WASWAS6530.236.422.211.511.71.40.44.88.419.043.91.34.231.54.26.465.62,3691,4457507638923312190-87
Paul GeorgePaul George2020-21LACLAC5430.033.723.36.65.21.10.43.38.217.646.73.27.741.13.74.286.81,8211,2593592806224179132+432
Jordan ClarksonJordan Clarkson2020-21UTAUTA6829.826.718.44.02.50.90.11.76.715.842.53.18.834.71.92.189.61,8181,2512741686110115110+301
Jaylen BrownJaylen Brown2020-21BOSBOS5829.734.524.76.03.41.20.62.79.319.248.42.87.139.73.34.376.41,9991,4303471957232158168+69
Zion WilliamsonZion Williamson2020-21NOPNOP6129.633.227.07.23.70.90.62.710.417.061.10.20.629.46.08.769.82,0261,6474412265739167135+89
Collin SextonCollin Sexton2020-21CLECLE6029.635.324.33.14.41.00.22.88.818.447.51.64.437.15.26.481.52,1151,4601872626210167157-376
Nikola JokicNikola Jokic2020-21DENDEN7229.534.626.410.88.31.30.73.110.218.056.61.33.338.84.85.586.82,4881,8987805999548222192+384
Nikola VucevicNikola Vucevic2020-21TOT7029.433.523.411.73.80.90.71.89.519.947.72.56.340.01.92.284.02,3481,6398172696548126137-341
Julius RandleJulius Randle2020-21NYKNYK7129.237.624.110.26.00.90.33.48.518.645.62.35.541.14.96.081.12,6671,7127244276418241225+153
Kawhi LeonardKawhi Leonard2020-21LACLAC5228.534.124.86.55.21.60.42.08.917.551.21.94.939.85.05.788.51,7731,292337269812110582+447
Jerami GrantJerami Grant2020-21DETDET5428.433.922.34.62.80.61.12.07.417.342.92.16.135.05.46.484.51,8291,2052501523558109125-117
Brandon IngramBrandon Ingram2020-21NOPNOP6128.034.323.84.94.90.70.62.58.418.046.62.36.138.14.65.287.82,0931,4502992964236154124+43
Ja MorantJa Morant2020-21MEMMEM6327.132.619.14.07.40.90.23.26.815.244.91.23.830.34.35.972.82,0531,204252465571320387+108
StatMuse has season-level data for usage percentage going back to the 1977-78 season.