5 players were tied for the most games with 24+ points and 30+ rebounds, with 1 game. The first three are Enes Kanter Freedom, Dwight Howard and Kevin Love.

most game with 24 pts 30 reb
Interpreted as:
most regular-season game by a player with 24 or more pts 30 or more reb
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FreedomHowardLoveWillisOakley11111
NAMEGPPTSREBMPGPPGRPGAPGSPGBPGTPGFGMFGAFG%3PM3PA3P%FTMFTAFT%MINASTSTLBLKTOVPF+/-
Enes Kanter FreedomEnes Kanter Freedom1243037.124.030.02.01.02.04.09.016.056.30.00.06.08.075.03721242+19
Dwight HowardDwight Howard1323034.032.030.01.00.00.06.010.017.058.80.00.012.021.057.13410063+16
Kevin LoveKevin Love1313140.731.031.05.00.01.02.011.026.042.31.04.025.08.010.080.04150123+12
Kevin WillisKevin Willis1293140.029.031.03.03.00.02.09.018.050.00.00.011.015.073.34033022
Charles OakleyCharles Oakley1263541.026.035.03.01.00.06.010.016.062.50.01.00.06.06.0100.04131062
StatMuse has game-level data for rebounds going back to the 1982-83 season.