Oscar Robertson averaged 30.5 points per game when recording 9.0+ assists per game in his rookie season in 1960-61.

players to average 25 points per game and 9 assists per game in a season
Interpreted as:
players to average 25 or higher points per game and 9 or higher assists per game in a season
PPG
1960-61Robertson1961-62Robertson1962-63Robertson1963-64Robertson1964-65Robertson1965-66Robertson1966-67Robertson1967-68Robertson1970-71West1971-72Archibald1971-72West1972-73Archibald1990-91Adams2016-17Harden2016-17Westbrook2017-18James2017-18Westbrook2019-20James2019-20Young2020-21Young30.530.828.331.430.431.330.529.226.928.225.834.026.529.131.627.525.425.329.625.3
NAMESEASONTMGPPPGAPGMPGRPGSPGBPGTPGFGMFGAFG%3PM3PA3P%FTMFTAFT%MINPTSREBASTSTLBLKTOVPF+/-
Oscar RobertsonOscar Robertson1960-61CINCIN7130.59.742.710.110.622.547.39.211.282.23,0322,165716690219
Oscar RobertsonOscar Robertson1961-62CINCIN7930.811.444.312.511.022.947.88.911.080.33,5032,432985899258
Oscar RobertsonOscar Robertson1962-63CINCIN8028.39.544.010.410.319.951.87.79.581.03,5212,264835758293
Oscar RobertsonOscar Robertson1963-64CINCIN7931.411.045.19.910.622.048.310.111.985.33,5592,480783868280
Oscar RobertsonOscar Robertson1964-65CINCIN7530.411.545.69.010.822.448.08.910.683.93,4212,279674861205
Oscar RobertsonOscar Robertson1965-66CINCIN7631.311.146.07.710.822.747.59.811.684.23,4932,378586847227
Oscar RobertsonOscar Robertson1966-67CINCIN7930.510.743.96.210.621.549.39.310.787.33,4682,412486845226
Oscar RobertsonOscar Robertson1967-68CINCIN6529.29.742.56.010.220.350.08.910.287.32,7651,896391633199
Jerry WestJerry West1970-71LALLAL6926.99.541.24.69.719.649.47.69.183.22,8451,859320655180
Nate ArchibaldNate Archibald1971-72CINCIN7628.29.243.12.99.719.948.68.910.882.23,2722,145222701198
Jerry WestJerry West1971-72LALLAL7725.89.738.64.29.520.047.76.78.281.42,9731,985327747209
Nate ArchibaldNate Archibald1972-73KCOKCO8034.011.446.02.812.926.348.88.39.884.73,6812,719223910207
Michael AdamsMichael Adams1990-91DENDEN6626.510.535.53.92.20.13.68.521.539.42.58.529.67.08.087.92,3461,7522566931476240162
James HardenJames Harden2016-17HOUHOU8129.111.236.48.11.50.55.78.318.944.03.29.334.79.210.984.72,9472,35665990712138464215+425
Russell WestbrookRussell Westbrook2016-17OKCOKC8131.610.434.610.71.60.45.410.224.042.52.57.234.38.810.484.52,8022,55886484013231438190+251
LeBron JamesLeBron James2017-18CLECLE8227.59.136.98.61.40.94.210.519.354.21.85.036.74.76.573.13,0262,25170974711671347136+104
Russell WestbrookRussell Westbrook2017-18OKCOKC8025.410.336.410.11.80.34.89.521.144.91.24.129.85.27.173.72,9142,02880482014720381200+383
LeBron JamesLeBron James2019-20LALLAL6725.310.234.67.81.20.53.99.619.449.32.26.334.83.95.769.32,3161,6985256847836261118+441
Trae YoungTrae Young2019-20ATLATL6029.69.335.34.31.10.14.89.120.843.73.49.536.18.09.386.02,1201,778255560658289104-228
Trae YoungTrae Young2020-21ATLATL6325.39.433.73.90.80.24.17.717.743.82.26.334.37.78.788.62,1251,5942455945312261111+267