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

Interpreted as:

most 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	367	149	15	65	80	+26	95	1	18	0	0	2	0	388	3.9	0	0		155	126	118	25:51
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	John Carlson J. Carlson	279	137	21	57	78	-4	56	13	31	0	0	2	0	374	5.6	0	0		213	81	150	24:33
12	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
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	Brayden McNabb B. McNabb	241	104	5	21	26	+11	60	0	0	0	1	2	0	102	4.9	0	0		317	43	93	20:01
18	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
19	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
20	Esa Lindell E. Lindell	231	99	6	18	24	-14	22	0	2	0	0	1	0	140	4.3	0	0		171	47	72	24:06
21	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
22	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
23	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
24	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
25	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