Bobby Orr has won the most career Norris Trophies, with 8.

Interpreted as:

most norris trophy by a player winners

	NAME	NORRIS	GP	G	A	P	+/-	PIM	PPG	PPA	SHG	SHA	GWG	OTG	S	S%	FOW	FO	FOW%	HIT	BKS	TKA	GVA	TOI/GP
1	Bobby Orr B. Orr	8	657	270	645	915	+582	953	76	248	16	31	26		3,058	8.8
2	Nicklas Lidstrom N. Lidstrom	7	1,564	264	878	1,142	+450	514	132	458	10	30	35	4	3,875	6.8	0	0		477	990	462	638	26:56
3	Doug Harvey D. Harvey	7	1,113	88	452	540	+46	1,225	26	206	5	10	17		350	6.9
4	Ray Bourque R. Bourque	5	1,612	410	1,169	1,579	+527	1,141	173	588	16	28	60	5	6,209	6.6	0	1	0.0	277	203	143	135	26:38
5	Erik Karlsson E. Karlsson	3	1,108	201	684	885	-118	492	44	264	2	5	38	12	3,018	6.7	0	4	0.0	782	1,453	864	1,322	25:11
6	Chris Chelios C. Chelios	3	1,651	185	763	948	+351	2,891	69	338	13	39	31	1	3,627	5.1	1	5	20.0	569	615	286	550	20:55
7	Paul Coffey P. Coffey	3	1,409	396	1,135	1,531	+298	1,802	135	529	20	31	43	1	4,389	9.0	0	0		33	89	23	97	21:50
8	Denis Potvin D. Potvin	3	1,060	310	742	1,052	+456	1,356	127	332	10	22	44	0	3,050	10.2
9	Pierre Pilote P. Pilote	3	890	80	418	498	+187	1,257	35	134	2	9	17		791	7.7
10	Cale Makar C. Makar	2	420	125	335	460	+165	120	41	146	3	4	27	6	1,193	10.5	0	0		354	588	308	326	24:49
11	Duncan Keith D. Keith	2	1,256	106	540	646	+159	675	30	156	5	15	19	3	2,526	4.2	0	1	0.0	684	2,010	650	1,002	24:41
12	Brian Leetch B. Leetch	2	1,205	247	781	1,028	+25	571	111	431	8	14	38	7	3,640	6.8	0	1	0.0	410	653	306	420	26:28
13	Rod Langway R. Langway	2	994	51	278	329	+276	851	9	33	3	10	9	0	1,237	4.1
14	Larry Robinson L. Robinson	2	1,384	208	750	958	+722	793	66	243	3	7	29	0	2,332	8.9
15	Adam Fox A. Fox	1	458	66	329	395	+121	184	12	145	4	9	20	3	867	7.6	0	1	0.0	214	719	366	369	23:08
16	Quinn Hughes Q. Hughes	1	454	61	370	431	+25	185	16	173	0	3	8	3	982	6.2	0	0		117	365	245	386	24:30
17	Roman Josi R. Josi	1	975	192	540	732	+51	409	65	198	1	9	35	9	2,874	6.7	0	2	0.0	685	1,833	362	673	24:51
18	Victor Hedman V. Hedman	1	1,146	171	635	806	+194	776	35	256	1	13	29	8	2,445	7.0	1	3	33.3	1,178	1,774	559	950	23:25
19	P.K. Subban	1	834	115	352	467	+5	905	49	140	1	4	18	4	1,963	5.9	1	3	33.3	1,044	1,112	303	863	23:28
20	Drew Doughty D. Doughty	1	1,226	162	532	694	+76	793	80	223	3	8	34	8	2,512	6.4	1	3	33.3	2,036	1,648	303	1,177	26:06
21	Mark Giordano M. Giordano	1	1,148	158	419	577	+129	918	52	141	13	12	26	8	2,346	6.7	0	0		1,245	2,164	540	731	22:03
22	Brent Burns B. Burns	1	1,522	264	658	922	+19	867	88	235	3	14	45	16	4,104	6.4	81	178	45.5	1,561	1,877	911	1,506	22:20
23	Zdeno Chara Z. Chara	1	1,680	209	471	680	+301	2,085	93	133	8	27	35	3	3,419	6.1	13	36	36.1	3,749	2,164	610	1,342	23:55
24	Chris Pronger C. Pronger	1	1,167	157	541	698	+183	1,590	83	291	2	16	27	5	2,610	6.0	7	23	30.4	807	1,385	397	637	27:11
25	Scott Niedermayer S. Niedermayer	1	1,263	172	568	740	+167	784	90	245	1	16	39	13	2,436	7.1	7	26	26.9	565	674	566	617	25:25