Ray Bourque played the most seasons by a defenseman with 20+ points, with 22 seasons.

Interpreted as:

most 20 or more point seasons by NHL defenseman

	NAME	SEAS	P	GP	G	A	+/-	PIM	PPG	PPA	SHG	SHA	GWG	OTG	S	S%	FOW	FO	FOW%	HIT	BKS	TKA	GVA	TOI/GP
1	Ray Bourque R. Bourque	22	1,579	1,612	410	1,169	+527	1,141	173	588	16	28	60	5	6,209	6.6	0	1	0.0	277	203	143	135	26:38
2	Phil Housley P. Housley	21	1,232	1,495	338	894	-53	822	129	483	7	3	49	5	3,808	8.9	1	2	50.0	93	147	85	196	20:52
3	Larry Murphy L. Murphy	21	1,217	1,615	288	929	+197	1,084	114	433	9	18	36	4	3,604	8.0	2	2	100.0	66	152	40	129	20:40
4	Nicklas Lidstrom N. Lidstrom	20	1,142	1,564	264	878	+450	514	132	458	10	30	35	4	3,875	6.8	0	0		477	990	462	638	26:56
5	Al MacInnis A. MacInnis	20	1,268	1,397	339	929	+372	1,496	166	554	10	23	44	3	5,139	6.6	2	2	100.0	151	260	127	242	26:39
6	Scott Stevens S. Stevens	20	879	1,515	192	687	+377	2,719	74	229	5	16	32	3	3,049	6.3	0	0		386	334	208	178	23:42
7	Paul Coffey P. Coffey	19	1,513	1,337	394	1,119	+311	1,744	134	522	20	31	43	1	4,274	9.2	0	0		18	70	21	84	22:35
8	Brent Burns B. Burns	18	840	1,320	234	606	+1	777	85	220	3	13	38	16	3,700	6.3	12	29	41.4	1,332	1,761	831	1,389	23:21
9	Roman Hamrlik R. Hamrlik	18	624	1,311	153	471	-56	1,366	62	233	5	18	22	4	2,923	5.2	1	2	50.0	1,028	1,485	386	653	24:06
10	Mathieu Schneider M. Schneider	18	722	1,234	216	506	+59	1,207	98	286	4	4	35	4	2,990	7.2	1	8	12.5	976	942	311	461	22:57
11	Chris Chelios C. Chelios	18	890	1,293	176	714	+305	2,560	68	334	11	34	29	1	3,252	5.4	0	0		282	290	159	288	24:06
12	Larry Robinson L. Robinson	18	939	1,292	203	736	+718	736	66	241	3	6	28	0	2,250	9.0
13	Kris Letang K. Letang	17	753	1,091	167	586	+89	778	53	221	6	10	31	11	2,870	5.8	1	5	20.0	1,914	1,677	615	1,060	24:38
14	Sergei Gonchar S. Gonchar	17	771	1,197	211	560	+17	915	97	313	2	9	34	4	2,711	7.8	2	2	100.0	751	1,050	317	744	23:55
15	Rob Blake R. Blake	17	763	1,236	235	528	+12	1,629	132	239	4	15	40	2	3,804	6.2	5	14	35.7	1,229	1,382	452	653	24:54
16	Brian Leetch B. Leetch	17	1,014	1,188	245	769	+20	571	110	424	8	14	37	7	3,600	6.8	0	1	0.0	410	653	306	420	26:28
17	Brad Park B. Park	17	896	1,113	213	683	+363	1,429	92	285	5	8	28	0	2,827	7.5
18	Victor Hedman V. Hedman	16	794	1,131	171	623	+193	772	35	250	1	13	29	8	2,422	7.1	1	3	33.3	1,171	1,746	554	925	23:26
19	Drew Doughty D. Doughty	16	669	1,177	156	513	+60	769	80	217	2	7	33	8	2,442	6.4	1	3	33.3	1,999	1,573	289	1,105	26:13
20	Ryan Suter R. Suter	16	629	1,235	99	530	+90	655	35	211	4	11	19	2	2,092	4.7	2	5	40.0	1,000	1,672	477	615	25:12
21	Duncan Keith D. Keith	16	631	1,202	102	529	+172	645	29	151	5	15	18	3	2,416	4.2	0	1	0.0	651	1,919	622	939	24:44
22	Scott Niedermayer S. Niedermayer	16	720	1,211	168	552	+147	764	86	241	1	15	39	13	2,380	7.1	7	26	26.9	565	674	566	617	25:25
23	Teppo Numminen T. Numminen	16	588	1,183	111	477	+76	437	39	218	1	16	19	1	1,848	6.0	1	2	50.0	240	549	264	332	22:40
24	Garry Galley G. Galley	16	584	1,089	121	463	+10	1,188	47	202	6	7	12	0	1,993	6.1	1	2	50.0	266	140	39	106	20:30
25	Doug Wilson D. Wilson	16	827	1,024	237	590	+55	830	85	295	9	7	22	2	3,297	7.2