Charles Barkley had the most games with 30+ points and 20+ rebounds, with 19 games.

Interpreted as:

most regular-season games by a player with 30 or more points and 20 or more rebounds

	NAME	GP	PTS	REB	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	AST	STL	BLK	TOV	PF	+/-
1	Charles Barkley C. Barkley	19	664	419	43.5	34.9	22.1	4.3	1.7	1.4	11.9	18.7	63.9	0.8	1.8	42.9	10.3	13.6	75.6	70.9	7.6	14.5	4.8	827	81	32	26	91	56
2	Shaquille O'Neal S. O'Neal	18	676	383	43.3	37.6	21.3	2.5	0.4	3.2	14.8	23.5	62.9	0.0	0.0		8.0	14.4	55.4	62.9	7.3	13.9	3.3	779	45	7	58	59	55	+68
3	Hakeem Olajuwon H. Olajuwon	15	509	334	42.0	33.9	22.3	2.9	2.8	4.6	13.0	23.1	56.2	0.0	0.0		7.9	11.4	69.6	60.3	7.2	15.1	3.9	630	43	42	69	58	60
4	Moses Malone M. Malone	15	532	340	41.1	35.5	22.7	1.7		2.5	11.5	23.3	49.1	0.0	0.0		12.5	14.9	83.9	59.3	10.0	12.7		616	25		37		38
5	Anthony Davis A. Davis	10	392	217	41.1	39.2	21.7	3.0	0.9	2.4	13.8	24.5	56.3	1.3	3.1	41.9	10.3	11.7	88.0	66.1	5.5	16.2	2.6	411	30	9	24	26	20	+88
6	DeMarcus Cousins D. Cousins	10	375	214	41.3	37.5	21.4	4.4	1.5	2.3	13.1	25.1	52.2	1.5	3.9	38.5	9.8	13.5	72.6	60.4	5.7	15.7	4.5	413	44	15	23	45	37	+35
7	Nikola Jokić N. Jokić	8	280	175	38.8	35.0	21.9	11.9	1.9	0.9	13.4	24.4	54.9	1.6	4.1	39.4	6.6	8.5	77.9	62.2	5.8	16.1	3.1	310	95	15	7	25	24	+100
8	Dwight Howard D. Howard	8	267	189	43.0	33.4	23.6	2.1	1.1	1.6	10.9	16.1	67.4	0.0	0.1	0.0	11.6	20.1	57.8	66.8	7.5	16.1	4.4	344	17	9	13	35	23	+64
9	Patrick Ewing P. Ewing	8	293	174	44.0	36.6	21.8	3.4	1.3	4.0	14.1	24.9	56.8	0.0	0.3	0.0	8.4	10.9	77.0	61.7	7.4	14.4	3.8	352	27	10	32	30	33	+15
10	Giannis Antetokounmpo G. Antetokounmpo	7	258	143	36.8	36.9	20.4	6.6	0.9	1.0	12.4	23.3	53.4	1.0	3.3	30.4	11.0	16.1	68.1	60.6	3.7	16.7	5.4	258	46	6	7	38	23	+92
11	Karl-Anthony Towns K. Towns	7	242	151	36.4	34.6	21.6	4.4	0.9	0.9	13.0	19.9	65.5	2.6	4.7	54.5	6.0	7.4	80.8	74.7	4.6	17.0	3.6	255	31	6	6	25	26	+88
12	Kevin Love K. Love	7	224	159	42.8	32.0	22.7	2.4	0.7	0.9	10.0	19.9	50.4	1.6	4.0	39.3	10.4	12.3	84.9	63.3	7.6	15.1	2.1	300	17	5	6	15	17	+56
13	Kevin Willis K. Willis	7	232	155	42.0	33.1	22.1	1.9	0.9	1.0	13.7	22.7	60.4	0.1	0.4	33.3	5.6	6.7	83.0	64.6	8.1	14.0	1.7	294	13	6	7	12	14
14	Tim Duncan T. Duncan	6	205	124	43.7	34.2	20.7	4.8	1.0	2.5	12.0	20.8	57.6	0.2	0.7	25.0	10.0	14.8	67.4	62.4	6.5	14.2	2.3	262	29	6	15	14	12	-21
15	Kevin Garnett K. Garnett	5	169	109	45.0	33.8	21.8	5.4	1.2	2.2	12.8	23.4	54.7	0.6	1.2	50.0	7.6	9.4	80.9	61.4	4.2	17.6	2.2	225	27	6	11	11	18	+50
16	David Robinson D. Robinson	5	169	112	41.4	33.8	22.4	4.2	2.2	4.6	12.4	20.2	61.4	0.0	0.2	0.0	9.0	12.2	73.8	66.1	9.4	13.0	3.4	207	21	11	23	17	18
17	Karl Malone K. Malone	5	169	105	46.8	33.8	21.0	4.0	1.6	1.2	11.6	24.4	47.5	0.0	0.2	0.0	10.6	12.8	82.8	56.3	6.2	14.8	4.2	234	20	8	6	21	18
18	Joel Embiid J. Embiid	4	159	84	36.6	39.8	21.0	3.8	1.3	1.5	12.5	19.8	63.3	1.3	4.0	31.3	13.5	16.0	84.4	74.2	7.0	14.0	4.5	146	15	5	6	18	15	+40
19	Andre Drummond A. Drummond	4	128	91	43.5	32.0	22.8	3.0	2.8	3.5	11.8	19.5	60.3	0.0	0.8	0.0	8.5	12.8	66.7	63.7	8.0	14.8	2.8	174	12	11	14	11	19	+10
20	LaMarcus Aldridge L. Aldridge	4	124	90	38.0	31.0	22.5	2.8	1.5	2.0	10.8	22.8	47.3	0.0	0.0		9.5	12.0	79.2	55.3	6.0	16.5	3.5	152	11	6	8	14	10	+44
21	Zach Randolph Z. Randolph	4	132	91	41.3	33.0	22.8	1.5	1.3	1.5	12.8	23.0	55.4	0.3	0.8	33.3	7.3	8.5	85.3	61.7	9.3	13.5	1.8	165	6	5	6	7	11	+22
22	Rony Seikaly R. Seikaly	4	126	85	42.8	31.5	21.3	1.5	0.8	2.5	10.8	18.8	57.3	0.0	0.3	0.0	10.0	15.3	65.6	61.9	8.3	13.0	4.0	171	6	3	10	16	11
23	Bill Laimbeer B. Laimbeer	4	127	85	43.5	31.8	21.3	1.0	1.5	1.3	12.5	20.5	61.0	1.3	3.0	41.7	5.5	6.8	81.5	67.6	6.5	14.8	2.0	174	4	6	5	8	17
24	Ralph Sampson R. Sampson	3	104	63	45.0	34.7	21.0	2.7	1.3	1.7	12.3	24.7	50.0	0.0	0.0		10.0	12.3	81.1	57.6	4.3	16.7	7.7	135	8	4	5	23	8
25	Domantas Sabonis D. Sabonis	2	62	40	35.6	31.0	20.0	4.0	1.5	0.5	11.5	17.5	65.7	1.0	1.0	100.0	7.0	8.0	87.5	73.7	6.0	14.0	2.5	71	8	3	1	5	6	+4