active defensemen with most stanley cup rings

Alec Martinez has won the most career championships by an active defenseman, with 3 championships.

	NAME	CHAMPS	GP	G	A	P	+/-	PIM	PPG	PPA	SHG	SHA	GWG	OTG	S	S%	FOW	FO	FOW%	HIT	BKS	TKA	GVA	TOI/GP
1	Alec Martinez A. Martinez	3	828	83	196	279	+88	242	19	63	2	2	16	4	1,175	7.1	0	3	0.0	1,020	1,830	138	520	19:36
2	Erik Cernak E. Cernak	2	386	20	74	94	+70	329	1	0	1	2	2	0	559	3.6	0	0		1,074	533	97	139	19:12
3	Jan Rutta J. Rutta	2	388	20	71	91	+23	207	2	2	0	5	2	0	447	4.5	0	0		353	437	53	151	17:23
4	Mikhail Sergachev M. Sergachev	2	497	54	218	272	+48	290	14	75	1	2	11	1	890	6.1	1	2	50.0	687	713	167	326	20:35
5	Brian Dumoulin B. Dumoulin	2	647	25	136	161	+101	170	0	5	1	7	2	0	740	3.4	1	1	100.0	855	932	263	334	20:11
6	Olli Maatta O. Maatta	2	703	40	137	177	+77	166	4	17	1	3	7	0	846	4.7	0	0		806	1,072	144	414	18:20
7	Ian Cole I. Cole	2	848	35	165	200	+152	769	0	6	0	1	4	0	895	3.9	0	0		1,105	1,526	240	443	17:51
8	Ryan McDonagh R. McDonagh	2	949	76	319	395	+256	351	9	60	4	13	13	3	1,459	5.2	2	5	40.0	1,062	1,901	498	687	22:43
9	Victor Hedman V. Hedman	2	1,073	160	587	747	+179	752	32	236	1	13	29	8	2,293	7.0	1	3	33.3	1,141	1,653	537	839	23:28
10	Drew Doughty D. Doughty	2	1,177	156	513	669	+60	769	80	217	2	7	33	8	2,443	6.4	1	3	33.3	1,999	1,573	289	1,105	26:13
11	Alex Pietrangelo A. Pietrangelo	2	1,036	146	473	619	+118	343	38	152	1	16	33	6	2,505	5.8	1	3	33.3	737	1,990	667	578	24:28
12	Luke Schenn L. Schenn	2	1,019	44	155	199	-45	829	2	1	1	5	3	0	1,232	3.6	1	2	50.0	3,450	1,544	245	648	17:23
13	Kris Letang K. Letang	2	1,108	168	580	748	+87	765	53	223	5	10	34	11	2,832	5.9	1	5	20.0	1,920	1,678	609	1,021	24:13
14	Brayden Pachal B. Pachal	1	85	2	8	10	-5	78	0	0	0	1	0	0	92	2.2	0	0		212	110	14	55	14:39
15	Bowen Byram B. Byram	1	186	29	56	85	+24	136	3	5	1	0	5	0	242	12.0	0	0		282	218	52	90	20:24
16	Niko Mikkola N. Mikkola	1	275	9	41	50	+2	215	0	0	1	1	0	0	277	3.2	0	0		542	380	32	147	17:58
17	Nicolas Hague N. Hague	1	308	16	57	73	+20	201	1	3	0	0	2	1	467	3.4	0	0		510	428	84	107	17:38
18	Cale Makar C. Makar	1	338	94	272	366	+107	100	32	125	2	3	21	5	940	10.0	0	0		312	454	255	227	24:33
19	Devon Toews D. Toews	1	416	53	188	241	+154	106	7	33	0	2	10	3	832	6.4	0	1	0.0	352	550	230	239	23:05
20	Vince Dunn V. Dunn	1	484	65	185	250	+35	308	17	61	0	1	8	3	899	7.2	1	2	50.0	397	461	175	286	19:39
21	Samuel Girard S. Girard	1	498	33	178	211	+1	97	3	57	0	1	4	2	668	4.9	1	1	100.0	417	651	182	273	20:33
22	Zach Whitecloud Z. Whitecloud	1	268	18	42	60	+48	135	0	0	1	1	4	0	295	6.1	0	0		445	449	75	116	17:35
23	Gustav Forsling G. Forsling	1	420	49	123	172	+140	159	4	12	1	4	7	4	840	5.8	0	1	0.0	354	465	198	281	20:34
24	Brandon Montour B. Montour	1	542	73	194	267	+47	399	13	70	3	1	17	3	1,209	6.0	0	0		624	594	167	360	21:10
25	Joel Edmundson J. Edmundson	1	551	32	85	117	+25	475	0	0	0	1	3	0	743	4.3	0	1	0.0	1,033	872	101	377	18:35