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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Enes Kanter FreedomEnes Kanter Freedom1243037.
Dwight HowardDwight Howard1323034.
Kevin LoveKevin Love1313140.731.
Kevin WillisKevin Willis1293140.
Charles OakleyCharles Oakley1263541.
StatMuse has game-level data for rebounds going back to the 1982-83 season.