Zdeno Chara played the most seasons with 50+ blocked shots, with 21 seasons.

Interpreted as:

most seasons by a player with 50+ blocks

	NAME	SEAS	BKS	GP	G	A	P	+/-	PIM	PPG	PPA	SHG	SHA	GWG	OTG	S	S%	FOW	FO	FOW%	HIT	TKA	GVA	TOI/GP
1	Zdeno Chara Z. Chara	21	2,147	1,522	198	434	632	+279	1,836	90	119	7	25	33	3	3,185	6.2	13	36	36.1	3,675	600	1,321	23:52
2	Ryan Suter R. Suter	20	2,043	1,526	107	589	696	+127	785	36	218	5	12	20	2	2,426	4.4	2	5	40.0	1,201	548	754	24:05
3	Kris Letang K. Letang	18	1,752	1,154	173	597	770	+88	801	54	229	6	10	34	11	2,938	5.9	1	5	20.0	1,993	631	1,099	24:16
4	Marc-Edouard Vlasic M. Vlasic	18	2,144	1,296	83	293	376	+51	470	11	56	2	8	13	3	1,680	4.9	0	1	0.0	707	330	697	20:48
5	Duncan Keith D. Keith	17	2,010	1,256	106	540	646	+159	675	30	156	5	15	19	3	2,526	4.2	0	1	0.0	684	650	1,002	24:41
6	Victor Hedman V. Hedman	16	1,746	1,131	171	623	794	+193	772	35	250	1	13	29	8	2,422	7.1	1	3	33.3	1,171	554	925	23:26
7	Alexander Edler A. Edler	16	1,925	1,008	103	333	436	-23	727	46	131	1	2	11	4	2,121	4.9	8	19	42.1	1,577	307	649	22:28
8	Jack Johnson J. Johnson	16	1,783	1,169	76	259	335	-104	611	29	92	1	7	11	3	1,638	4.6	4	9	44.4	1,887	240	545	21:14
9	Brent Burns B. Burns	16	1,704	1,243	222	578	800	+16	725	81	210	3	13	38	16	3,515	6.3	8	16	50.0	1,181	809	1,338	23:34
10	Jay Bouwmeester J. Bouwmeester	16	1,657	1,158	84	324	408	+12	621	23	102	0	7	8	0	1,883	4.5	3	5	60.0	1,150	306	668	24:24
11	Dan Hamhuis D. Hamhuis	16	1,400	1,148	59	297	356	+72	684	14	61	3	10	11	2	1,557	3.8	0	2	0.0	1,525	555	733	21:21
12	John Carlson J. Carlson	15	2,065	1,066	155	565	720	+92	356	47	217	2	7	32	2	2,499	6.2	1	5	20.0	895	616	1,056	23:48
13	Travis Hamonic T. Hamonic	15	1,769	900	53	189	242	-26	774	6	20	2	7	4	0	1,549	3.4	0	3	0.0	1,381	393	701	20:50
14	Ryan McDonagh R. McDonagh	15	2,011	1,010	80	340	420	+289	369	9	61	5	15	15	3	1,518	5.3	2	5	40.0	1,080	515	775	22:34
15	Alex Pietrangelo A. Pietrangelo	15	2,086	1,070	147	487	634	+132	347	38	152	1	17	33	6	2,574	5.7	1	3	33.3	754	676	650	24:30
16	Mark Giordano M. Giordano	15	2,082	1,035	149	393	542	+118	815	47	134	13	12	24	7	2,210	6.7	0	0		1,149	510	703	22:51
17	Tyler Myers T. Myers	15	1,622	1,055	97	293	390	+6	838	19	74	7	8	19	4	1,678	5.8	0	1	0.0	1,320	444	802	21:48
18	Drew Doughty D. Doughty	15	1,527	1,129	150	497	647	+56	733	77	210	2	7	33	8	2,328	6.4	1	3	33.3	1,871	280	1,069	26:12
19	Andy Greene A. Greene	15	1,974	1,034	51	207	258	-22	271	14	42	2	11	11	3	1,103	4.6	0	0		806	367	508	21:11
20	Erik Johnson E. Johnson	15	1,686	983	93	249	342	-13	538	22	69	4	6	20	6	1,922	4.8	0	3	0.0	1,629	437	513	20:54
21	Joe Pavelski J. Pavelski	15	1,024	1,182	421	537	958	+173	414	153	187	10	7	63	5	3,326	12.7	7,299	13,315	54.8	1,235	668	786	18:40
22	Kris Russell K. Russell	15	2,044	912	48	206	254	+2	271	11	53	0	4	8	3	1,100	4.4	0	1	0.0	877	312	520	19:07
23	Ron Hainsey R. Hainsey	15	1,933	1,100	58	251	309	-23	437	21	58	2	12	9	4	1,393	4.2	3	5	60.0	991	349	679	21:20
24	Brent Seabrook B. Seabrook	15	1,998	1,114	103	361	464	+111	661	38	121	2	10	19	7	1,996	5.2	1	6	16.7	2,137	334	826	21:56
25	Brooks Orpik B. Orpik	15	1,914	1,029	18	176	194	+84	970	1	6	0	9	1	0	766	2.3	1	1	100.0	3,146	171	445	19:29