Dikembe Mutombo had the most games with 20+ rebounds and 4+ blocks, with 28 games.

Interpreted as:

most regular-season games by a player with 20+ rebounds and 4+ blocks

	NAME	GP	REB	BLK	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	AST	STL	TOV	PF	+/-
1	Dikembe Mutombo D. Mutombo	28	634	170	42.6	14.7	22.6	1.7	0.6	6.1	4.9	8.9	54.8	0.0	0.0	0.0	4.9	6.9	71.5	61.5	6.7	16.0	3.2	1,192	412	48	16	89	77	+89
2	Dwight Howard D. Howard	27	584	123	40.5	18.5	21.6	1.7	1.1	4.6	6.4	12.1	52.7	0.0	0.2	0.0	5.7	10.6	53.7	55.0	5.0	16.6	3.7	1,095	500	45	31	100	87	+213
3	Hakeem Olajuwon H. Olajuwon	27	577	162	42.1	27.9	21.4	2.9	2.3	6.0	11.2	21.8	51.5	0.0	0.1	0.0	5.4	7.9	68.2	55.1	6.4	15.0	3.4	1,138	752	78	63	93	111	-3
4	Marcus Camby M. Camby	19	410	106	38.1	13.0	21.6	3.2	1.1	5.6	5.5	11.4	48.1	0.0	0.3	0.0	2.1	2.8	72.2	51.5	5.3	16.3	2.0	724	247	60	20	38	59	+198
5	Shaquille O'Neal S. O'Neal	17	383	99	42.6	29.8	22.5	2.8	0.4	5.8	11.9	20.0	59.4	0.0	0.0		6.1	10.5	57.5	60.5	7.8	14.7	3.5	724	507	47	6	60	58	+78
6	Ben Wallace B. Wallace	14	300	76	40.9	8.5	21.4	1.9	1.4	5.4	3.8	7.6	50.0	0.0	0.0		0.9	2.8	33.3	48.3	6.4	15.0	1.2	573	119	27	20	17	32	+87
7	Patrick Ewing P. Ewing	14	297	76	40.4	27.1	21.2	3.4	1.2	5.4	10.6	21.5	49.5	0.1	0.1	50.0	5.8	8.2	70.4	54.0	5.7	15.5	3.4	565	380	48	17	47	54	+23
8	Andre Drummond A. Drummond	11	231	52	37.6	21.5	21.0	2.1	2.5	4.7	8.7	15.5	56.5	0.0	0.4	0.0	4.0	6.5	61.1	58.5	6.9	14.1	2.4	413	236	23	27	26	31	+117
9	Tim Duncan T. Duncan	11	239	54	42.8	24.5	21.7	3.1	0.9	4.9	9.3	19.2	48.3	0.1	0.4	25.0	5.8	9.2	63.4	52.7	5.3	16.5	3.7	471	269	34	10	41	28	+15
10	David Robinson D. Robinson	10	214	57	41.8	28.2	21.4	3.0	1.4	5.7	10.2	18.9	54.0	0.0	0.0		7.8	11.1	70.3	59.3	7.1	14.3	3.6	418	282	30	14	36	33	+12
11	Hassan Whiteside H. Whiteside	9	196	49	35.3	18.9	21.8	1.1	0.4	5.4	7.6	11.7	64.8	0.1	0.2	50.0	3.7	6.3	57.9	65.3	5.7	16.1	3.0	318	170	10	4	27	30	+68
12	DeAndre Jordan D. Jordan	9	188	39	37.6	13.6	20.9	1.6	0.3	4.3	5.6	7.6	73.5	0.0	0.0		2.4	6.4	37.9	65.2	7.1	13.8	1.6	339	122	14	3	14	25	+125
13	Rudy Gobert R. Gobert	8	175	35	34.9	15.9	21.9	1.5	1.0	4.4	5.8	8.1	70.8	0.0	0.0		4.4	6.1	71.4	73.4	6.5	15.4	1.3	279	127	12	8	10	25	+100
14	Clint Capela C. Capela	7	152	29	36.1	18.0	21.7	1.1	0.7	4.1	8.0	13.1	60.9	0.0	0.0		2.0	3.6	56.0	61.2	7.9	13.9	0.7	252	126	8	5	5	20	+110
15	Kevin Garnett K. Garnett	7	149	31	42.5	24.3	21.3	5.7	0.4	4.4	10.0	21.0	47.6	0.3	1.0	28.6	4.0	5.1	77.8	52.2	6.7	14.6	3.6	298	170	40	3	25	17	+35
16	Mark Eaton M. Eaton	6	133	53	41.0	12.0	22.2	1.8	0.7	8.8	3.8	10.8	35.4	0.0	0.0		4.3	5.8	74.3	44.8	6.2	16.0	2.2	246	72	11	4	13	26
17	DeMarcus Cousins D. Cousins	4	83	19	40.2	33.3	20.8	6.0	1.5	4.8	11.5	23.5	48.9	1.5	4.3	35.3	8.8	12.5	70.0	57.3	4.3	16.5	5.8	161	133	24	6	23	15	-6
18	Shawn Bradley S. Bradley	4	86	32	40.8	21.3	21.5	1.8	0.8	8.0	8.3	16.8	49.3	0.0	0.0		4.8	6.0	79.2	54.8	6.8	14.8	2.8	163	85	7	3	11	15	+48
19	Charles Barkley C. Barkley	4	84	19	44.0	26.3	21.0	5.3	1.3	4.8	10.3	17.8	57.7	0.0	0.8	0.0	5.8	7.8	74.2	62.0	7.3	13.8	6.3	176	105	21	5	25	15
20	Victor Wembanyama V. Wembanyama	3	63	12	35.3	18.3	21.0	4.0	0.7	4.0	7.0	17.7	39.6	1.0	7.0	14.3	3.3	4.0	83.3	47.2	4.0	17.0	3.0	106	55	12	2	9	9	-29
21	Jonas Valančiūnas J. Valančiūnas	3	65	12	36.5	23.3	21.7	2.3	0.3	4.0	10.3	18.3	56.4	0.3	2.0	16.7	2.3	3.7	63.6	58.5	5.0	16.7	2.7	110	70	7	1	8	13	+42
22	Anthony Davis A. Davis	3	66	13	42.4	33.0	22.0	1.7	2.7	4.3	11.0	21.7	50.8	1.7	3.7	45.5	9.3	10.7	87.5	62.6	5.7	16.3	4.3	127	99	5	8	13	6	+3
23	Andrew Bogut A. Bogut	3	62	15	40.2	17.0	20.7	1.7	0.3	5.0	8.0	14.0	57.1	0.0	0.0		1.0	2.7	37.5	56.0	4.7	16.0	3.0	121	51	5	1	9	10	+22
24	Emeka Okafor E. Okafor	3	67	15	44.2	19.0	22.3	0.3	0.0	5.0	7.3	12.0	61.1	0.0	0.0		4.3	6.0	72.2	64.9	5.0	17.3	0.7	133	57	1	0	2	9	+29
25	Derrick Coleman D. Coleman	3	60	13	44.3	22.3	20.0	2.7	0.7	4.3	7.7	22.0	34.8	0.0	1.7	0.0	7.0	10.7	65.6	41.8	7.7	12.3	4.7	133	67	8	2	14	9	+5