Ray Bourque and Denis Potvin were tied for playing the most seasons by a defenseman with 20+ goals, with 9 seasons.

Interpreted as:

most 20 or more goal seasons by NHL defenceman

	NAME	SEAS	G	GP	A	P	+/-	PIM	PPG	PPA	SHG	SHA	GWG	OTG	S	S%	FOW	FO	FOW%	HIT	BKS	TKA	GVA	TOI/GP
1	Ray Bourque R. Bourque	9	205	671	549	754	+304	509	77	253	10	10	28	1	2,855	7.2
2	Denis Potvin D. Potvin	9	225	676	505	730	+375	799	90	227	9	16	35	0	2,019	11.1
3	Paul Coffey P. Coffey	8	266	630	613	879	+204	932	86	254	13	23	23	1	2,252	11.8
4	Al MacInnis A. MacInnis	7	169	545	404	573	+176	631	79	247	5	10	15	1	2,058	8.2
5	Phil Housley P. Housley	7	174	531	349	523	-16	381	63	189	5	2	23	3	1,485	11.7
6	Bobby Orr B. Orr	7	235	514	563	798	+535	737	65	210	14	28	25		2,493	9.4
7	Reed Larson R. Larson	6	137	476	250	387	-108	706	48	89	3	3	10	0	1,682	8.1
8	Brian Leetch B. Leetch	5	109	396	300	409	+74	217	54	143	6	9	13	2	1,338	8.1	0	0		112	177	103	131	29:21
9	Larry Murphy L. Murphy	5	109	397	265	374	+93	305	37	119	6	4	13	1	1,031	10.6
10	Steve Duchesne S. Duchesne	4	86	318	195	281	+62	251	30	83	5	3	8	1	837	10.3
11	Ron Greschner R. Greschner	4	92	306	154	246	-3	419	26	75	3	4	11	0	707	13.0
12	Erik Karlsson E. Karlsson	3	66	246	175	241	-34	114	16	72	0	0	8	3	758	8.7	0	1	0.0	248	280	208	315	26:39
13	Shea Weber S. Weber	3	66	238	94	160	-8	159	36	35	1	2	9	2	635	10.4	0	0		530	428	73	122	25:24
14	Jeff Brown J. Brown	3	66	229	139	205	-20	158	35	80	3	3	6	0	710	9.3
15	Al Iafrate A. Iafrate	3	68	233	113	181	-10	384	21	43	5	4	8	0	611	11.1
16	Gary Suter G. Suter	3	64	238	175	239	+41	316	28	100	4	6	9	0	709	9.0
17	Doug Wilson D. Wilson	3	84	224	150	234	+38	138	34	70	2	3	6	2	805	10.4
18	Mark Howe M. Howe	3	68	227	161	229	+148	74	14	51	14	7	10	0	590	11.5
19	Guy Lapointe G. Lapointe	3	74	234	145	219	+180	219	29	59	2	3	7		824	9.0
20	Brad Park B. Park	3	71	233	163	234	+155	357	21	56	2	5	11		719	9.9
21	Roman Josi R. Josi	2	46	162	135	181	+25	91	20	50	0	1	7	2	549	8.4	0	0		112	284	81	131	25:05
22	Cale Makar C. Makar	2	49	154	127	176	+63	42	16	57	1	3	7	3	471	10.4	0	0		131	258	119	82	25:13
23	Brent Burns B. Burns	2	56	164	95	151	+14	93	15	40	1	2	10	4	673	8.3	1	1	100.0	170	287	106	255	25:22
24	Oliver Ekman-Larsson O. Ekman-Larsson	2	44	157	54	98	-24	136	22	25	1	0	15	5	492	8.9	0	0		321	144	70	85	25:00
25	Dustin Byfuglien D. Byfuglien	2	40	159	69	109	-22	179	16	34	0	0	7	4	603	6.6	0	2	0.0	353	152	153	131	23:12