Ryan McDonagh has blocked the most career shots in the playoffs, with 450 blocks.

Interpreted as:

most career blocks by a player in the playoffs

	NAME	BKS	GP	G	A	P	+/-	PIM	PPG	PPA	SHG	SHA	GWG	OTG	S	S%	FOW	FO	FOW%	HIT	TKA	GVA	TOI/GP
1	Ryan McDonagh R. McDonagh	450	196	12	56	68	+18	101	5	8	0	3	3	1	297	4.0	0	0		431	115	180	24:16
2	Dan Girardi D. Girardi	383	143	8	28	36	0	42	3	4	0	1	4	1	182	4.4	0	0		399	42	116	22:36
3	Alex Pietrangelo A. Pietrangelo	355	145	14	63	77	+27	95	1	18	0	0	2	0	384	3.6	0	0		152	123	115	25:54
4	Brooks Orpik B. Orpik	349	156	4	22	26	+12	132	0	0	0	2	3	2	123	3.3	0	0		611	19	65	20:07
5	Chris Pronger C. Pronger	330	131	22	76	98	+44	234	12	38	0	3	3	0	299	7.4	0	0		254	72	129	29:04
6	Zdeno Chara Z. Chara	327	200	18	52	70	+49	218	6	15	0	0	4	0	387	4.7	2	2	100.0	611	73	211	25:24
7	Niklas Hjalmarsson N. Hjalmarsson	324	137	2	27	29	+15	52	0	0	0	2	0	0	88	2.3	0	0		101	54	148	21:50
8	Victor Hedman V. Hedman	323	170	23	97	120	+18	94	10	43	0	1	5	1	425	5.4	0	0		228	79	176	24:58
9	Marc-Edouard Vlasic M. Vlasic	304	142	6	33	39	+20	42	1	6	0	2	1	0	171	3.5	0	0		145	49	96	22:39
10	Alec Martinez A. Martinez	283	131	14	23	37	+22	47	6	6	0	0	5	2	194	7.2	0	0		161	26	87	18:27
11	Ian Cole I. Cole	276	129	3	28	31	+10	98	0	0	0	1	1	1	112	2.7	0	0		220	41	103	17:30
12	John Carlson J. Carlson	271	133	20	57	77	0	56	12	31	0	0	1	0	369	5.4	0	0		206	79	143	24:34
13	Brent Seabrook B. Seabrook	269	123	20	39	59	+8	83	6	11	0	3	3	3	231	8.7	0	0		425	25	123	24:52
14	Duncan Keith D. Keith	264	151	19	72	91	+20	70	2	27	0	2	5	1	323	5.9	0	0		120	86	181	27:07
15	Johnny Boychuk J. Boychuk	254	104	13	17	30	+15	40	2	2	0	1	2	0	230	5.7	0	0		311	25	46	22:23
16	Paul Martin P. Martin	252	122	6	40	46	+3	44	3	11	0	3	0	0	136	4.4	0	0		125	55	66	23:45
17	Kris Letang K. Letang	241	149	23	67	90	0	142	9	26	0	2	5	1	367	6.3	0	0		290	65	177	24:24
18	Alexander Edler A. Edler	232	93	8	32	40	+11	78	3	8	0	0	0	0	178	4.5	0	0		215	35	75	22:29
19	Justin Braun J. Braun	231	119	3	13	16	+1	48	0	0	0	0	1	0	124	2.4	0	0		176	46	77	19:06
20	Brayden McNabb B. McNabb	229	100	5	20	25	+17	60	0	0	0	1	2	0	99	5.1	0	0		303	42	90	19:54
21	Rob Blake R. Blake	228	93	18	33	51	+4	72	6	16	0	0	1	0	319	5.6	0	1	0.0	270	75	66	26:15
22	Rob Scuderi R. Scuderi	224	122	1	13	14	+18	28	0	0	0	0	0	0	52	1.9	0	0		96	25	73	20:29
23	Matt Niskanen M. Niskanen	220	140	6	36	42	-2	74	4	5	0	0	0	0	184	3.3	0	0		284	46	124	21:44
24	Marc Staal M. Staal	220	128	7	13	20	-17	52	2	0	1	1	2	1	126	5.6	0	0		215	57	79	21:46
25	Joe Pavelski J. Pavelski	219	201	74	69	143	-1	84	30	25	0	1	18	4	548	13.5	1,331	2,537	52.5	332	123	154	19:47