Hakeem Olajuwon had the most games in the playoffs with 6+ blocks, with 20 games.

Interpreted as:

most 6 or more block games by a player in the playoffs

	NAME	GP	BLK	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	TOV	PF	+/-
1	Hakeem Olajuwon H. Olajuwon	20	139	42.7	26.3	13.0	3.9	2.3	7.0	10.2	19.4	52.3	0.1	0.2	25.0	6.0	8.0	74.4	57.4	4.1	8.9	3.4	854	526	259	78	46	67	76	+10
2	Dikembe Mutombo D. Mutombo	13	86	44.0	11.9	13.1	1.4	0.5	6.6	4.0	8.6	46.4	0.0	0.0		3.9	6.8	58.0	51.4	3.5	9.5	2.4	572	155	170	18	7	31	37	+20
3	Tim Duncan T. Duncan	11	74	41.7	25.1	13.7	3.6	0.7	6.7	9.8	18.4	53.5	0.0	0.2	0.0	5.5	7.5	72.3	57.9	3.9	9.8	3.6	458	276	151	40	8	40	26	+111
4	Mark Eaton M. Eaton	9	62	37.4	7.1	10.7	1.6	0.8	6.9	2.9	6.7	43.3	0.0	0.0		1.3	2.1	63.2	46.8	2.9	7.8	2.3	337	64	96	14	7	21	37
5	Alonzo Mourning A. Mourning	7	46	40.0	22.6	10.6	2.0	0.6	6.6	7.7	15.9	48.6	0.4	1.1	37.5	6.7	9.7	69.1	56.1	2.6	8.0	2.1	280	158	74	14	4	15	31	+33
6	David Robinson D. Robinson	7	50	37.9	24.3	11.3	3.6	1.3	7.1	8.4	13.7	61.5	0.0	0.1	0.0	7.4	10.6	70.3	66.1	2.4	8.9	3.1	265	170	79	25	9	22	22	+50
7	Serge Ibaka S. Ibaka	6	41	32.1	7.8	6.7	0.8	0.8	6.8	3.2	7.0	45.2	0.0	0.3	0.0	1.5	1.8	81.8	50.2	2.2	4.5	1.7	193	47	40	5	5	10	21	+17
8	Shaquille O'Neal S. O'Neal	6	43	41.3	31.0	14.5	4.7	0.3	7.2	11.8	19.7	60.2	0.0	0.0		7.3	12.7	57.9	61.4	4.5	10.0	3.3	248	186	87	28	2	20	22	+64
9	Patrick Ewing P. Ewing	6	39	43.2	24.0	12.5	2.0	1.3	6.5	9.8	22.0	44.7	0.2	0.5	33.3	4.2	4.5	92.6	50.0	4.0	8.5	3.7	259	144	75	12	8	22	22
10	Dwight Howard D. Howard	5	39	36.9	14.6	12.8	1.8	1.0	7.8	5.6	9.6	58.3	0.0	0.0		3.4	8.6	39.5	54.5	3.6	9.2	3.8	185	73	64	9	5	19	22	+40
11	Manute Bol M. Bol	5	38	27.0	5.0	7.2	0.4	0.8	7.6	2.2	5.0	44.0	0.2	1.4	14.3	0.4	1.2	33.3	45.2	2.4	4.8	0.6	135	25	36	2	4	3	17
12	Rasheed Wallace R. Wallace	4	26	36.1	15.5	8.5	1.8	1.0	6.5	6.5	12.8	51.0	1.5	3.0	50.0	1.0	1.0	100.0	58.8	1.8	6.8	2.0	144	62	34	7	4	8	12	+18
13	Greg Ostertag G. Ostertag	4	28	29.8	7.0	8.3	0.5	0.3	7.0	3.0	5.3	57.1	0.0	0.0		1.0	2.5	40.0	55.1	2.8	5.5	1.3	119	28	33	2	1	5	8	+39
14	Kareem Abdul-Jabbar K. Abdul-Jabbar	4	26	34.3	25.5	8.0	3.3	1.0	6.5	9.3	14.8	62.7	0.0	0.0		7.0	9.0	77.8	68.1	1.5	6.5	2.3	137	102	32	13	4	9	13
15	Andrew Bynum A. Bynum	3	23	39.2	15.7	12.3	0.3	0.7	7.7	5.0	10.7	46.9	0.0	0.0		5.7	7.7	73.9	55.8	4.7	7.7	1.3	117	47	37	1	2	4	9	+30
16	Shawn Bradley S. Bradley	3	18	29.7	4.0	8.0	0.3	0.7	6.0	2.0	3.7	54.5	0.0	0.0		0.0	0.0		54.5	1.3	6.7	2.0	89	12	24	1	2	6	10	-12
17	Draymond Green D. Green	2	13	42.2	15.0	8.5	6.0	3.0	6.5	3.5	7.5	46.7	2.0	4.0	50.0	6.0	7.0	85.7	70.9	1.0	7.5	2.0	84	30	17	12	6	4	9	+11
18	Brook Lopez B. Lopez	2	13	34.7	12.5	10.0	0.5	0.5	6.5	4.5	11.5	39.1	0.5	2.5	20.0	3.0	3.0	100.0	48.8	2.0	8.0	1.0	69	25	20	1	1	2	3	+9
19	Andrei Kirilenko A. Kirilenko	2	13	40.6	16.5	8.0	4.5	1.0	6.5	5.0	13.0	38.5	0.0	1.5	0.0	6.5	7.5	86.7	50.6	1.5	6.5	3.5	81	33	16	9	2	7	9	0
20	Marcus Camby M. Camby	2	12	32.5	12.5	9.0	0.5	1.0	6.0	3.5	8.0	43.8	0.0	0.0		5.5	7.5	73.3	55.3	3.0	6.0	2.0	65	25	18	1	2	4	9	+17
21	Mark West M. West	2	13	42.5	19.5	15.5	0.0	0.0	6.5	8.5	12.0	70.8	0.0	0.0		2.5	5.0	50.0	68.7	7.0	8.5	1.5	85	39	31	0	0	3	8
22	John Salley J. Salley	2	12	31.0	14.0	9.5	3.0	0.0	6.0	5.5	10.5	52.4	0.0	0.5	0.0	3.0	4.0	75.0	57.1	3.5	6.0	2.5	62	28	19	6	0	5	8
23	Wayne Cooper W. Cooper	2	12	26.0	13.0	7.5	1.0	0.5	6.0	5.0	10.5	47.6	0.0	0.0		3.0	5.0	60.0	51.2	1.5	6.0	1.0	52	26	15	2	1	2	6
24	Luke Kornet L. Kornet	1	7	25.6	10.0	9.0	1.0	1.0	7.0	5.0	5.0	100.0	0.0	0.0		0.0	0.0		100.0	2.0	7.0	0.0	26	10	9	1	1	0	4	+20
25	Zach Edey Z. Edey	1	7	32.5	8.0	8.0	1.0	0.0	7.0	3.0	4.0	75.0	0.0	0.0		2.0	2.0	100.0	82.0	2.0	6.0	1.0	33	8	8	1	0	1	6	-5