Trae Young has the most games by a rookie with 30+ points and 10+ assists, with 7 games in 2018-19.

which rookie has the most games with 30 points and 10 assists
Interpreted as:
Which rookie has the most regular-season games with 30 or more points and 10 or more assists?
2018-19Young2009-10Curry1984-85Jordan2003-04James2010-11Griffin1999-00Francis1996-97Iverson1995-96Stoudamire1994-95Kidd2018-19Doncic2017-18Simmons2013-14Oladipo2010-11Wall2008-09Westbrook2005-06Felton2001-02Tinsley1996-97Marbury1990-91English1989-90Douglas1988-89Grant1988-89Richmond1987-88Johnson1987-88Smith1986-87Person755322222111111111111111
NAMESEASONTMGPPTSASTMPGPPGRPGAPGSPGBPGTPGFGMFGAFG%3PM3PA3P%FTMFTAFT%MINREBSTLBLKTOVPF+/-
Trae YoungTrae Young2018-19ATLATL72488238.635.45.011.70.60.33.712.123.352.14.310.142.36.97.690.62703542261768
Stephen CurryStephen Curry2009-10GSWGSW51625843.632.46.611.63.00.44.811.620.058.04.67.859.04.64.895.821833152241039
Michael JordanMichael Jordan1984-85CHICHI51926243.838.49.612.41.81.23.814.024.656.90.21.414.310.211.687.921948961916
LeBron JamesLeBron James2003-04CLECLE31073343.735.76.711.02.01.03.012.726.348.11.34.033.39.011.081.813120639416
Blake GriffinBlake Griffin2010-11LACLAC2642046.032.013.510.01.01.04.513.520.067.50.01.00.05.07.566.792272291114
Steve FrancisSteve Francis1999-00HOUHOU2652541.532.57.512.52.50.04.510.517.560.02.04.050.09.510.590.58315509822
Allen IversonAllen Iverson1996-97PHIPHI2682646.534.03.013.02.00.55.510.525.042.04.510.045.08.59.589.593641118-7
Damon StoudamireDamon Stoudamire1995-96TORTOR2602347.030.02.511.51.51.03.012.522.056.83.55.563.61.52.560.09453261
Jason KiddJason Kidd1994-95DALDAL2682743.034.07.513.53.50.04.010.524.542.95.08.558.88.011.569.686157085
Luka DoncicLuka Doncic2018-19DALDAL1351035.935.012.010.00.00.03.014.024.058.33.09.033.34.06.066.736120033-2
Ben SimmonsBen Simmons2017-18PHIPHI1321134.232.07.011.01.01.02.013.018.072.20.00.06.011.054.5347112115
Victor OladipoVictor Oladipo2013-14ORLORL1301449.330.09.014.02.00.03.011.023.047.82.03.066.76.06.0100.0499203120
John WallJohn Wall2010-11WASWAS1321051.432.05.010.01.01.06.012.026.046.20.00.08.011.072.75151162-12
Russell WestbrookRussell Westbrook2008-09OKCOKC1311139.031.05.011.01.00.04.013.024.054.20.03.00.05.06.083.33951040-13
Raymond FeltonRaymond Felton2005-06CHACHA1301046.430.07.010.05.00.04.012.021.057.11.04.025.05.08.062.546750434
Jamaal TinsleyJamaal Tinsley2001-02INDIND1301243.030.06.012.02.01.04.012.020.060.05.09.055.61.04.025.0436214418
Stephon MarburyStephon Marbury1996-97MINMIN1301132.030.04.011.00.00.00.010.018.055.62.04.050.08.013.061.532400036
A.J. EnglishA.J. English1990-91WASWAS1311048.031.05.010.00.00.02.012.020.060.00.00.07.08.087.54850022
Sherman DouglasSherman Douglas1989-90MIAMIA1371440.037.04.014.02.00.03.015.021.071.41.03.033.36.08.075.04042033
Gary GrantGary Grant1988-89LACLAC1311048.031.04.010.02.02.010.013.023.056.50.01.00.05.09.055.648422103
Mitch RichmondMitch Richmond1988-89GSWGSW1311141.031.08.011.02.00.09.010.015.066.71.03.033.310.012.083.34182093
Kevin JohnsonKevin Johnson1987-88PHXPHX1311453.031.010.014.03.02.02.011.024.045.81.03.033.38.011.072.753103223
Kenny SmithKenny Smith1987-88SACSAC1301243.030.06.012.04.00.02.011.017.064.70.01.00.08.010.080.04364021
Chuck PersonChuck Person1986-87INDIND1341045.034.012.010.01.00.05.016.024.066.70.00.02.04.050.045121053
StatMuse has game-level data for assists going back to the 1982-83 season.

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