The Pittsburgh Penguins have the highest power-play percentage by a team, at 20.6 percent.

which team has the highest career power play percentage

TEAM	PP%	GP	W	L	T	OTL	PTS	PTS%	G	GA	PK%	S/GP	SA/GP
Pittsburgh Penguins	20.6	3,639	1,741	1,458	255	185	3,922	.539	12,163	12,142	80.0	30.36	31.23
New York Rangers	20.1	3,640	1,753	1,444	267	176	3,949	.542	11,623	11,138	81.3	30.41	30.21
Colorado Avalanche	20.0	3,480	1,661	1,395	261	163	3,746	.538	11,293	11,006	80.6	29.67	30.28
Boston Bruins	19.9	3,640	1,922	1,215	287	216	4,347	.597	11,880	10,390	82.5	31.27	27.97
Detroit Red Wings	19.9	3,641	1,726	1,407	296	212	3,960	.544	11,726	11,453	80.8	30.68	28.80
Calgary Flames	19.8	3,640	1,733	1,413	311	183	3,960	.544	11,890	11,277	81.0	30.31	29.15
Washington Capitals	19.7	3,639	1,776	1,393	274	196	4,022	.553	11,561	11,090	81.3	29.65	29.19
New York Islanders	19.6	3,638	1,653	1,512	272	201	3,779	.519	11,474	11,345	80.3	29.41	30.75
Vegas Golden Knights	19.6	537	312	176		49	673	.627	1,720	1,496	79.7	33.04	29.81
Dallas Stars	19.5	3,639	1,732	1,397	319	191	3,974	.546	11,295	10,985	81.4	30.07	29.17
Edmonton Oilers	19.4	3,481	1,617	1,414	262	188	3,684	.529	11,603	11,307	80.6	29.48	30.52
St. Louis Blues	19.4	3,641	1,741	1,410	299	191	3,972	.545	11,324	11,090	82.0	29.45	28.94
Montreal Canadiens	19.3	3,641	1,791	1,354	288	208	4,078	.560	11,512	10,581	81.6	29.88	29.54
Philadelphia Flyers	19.3	3,639	1,814	1,303	304	218	4,150	.570	11,814	10,878	81.3	31.05	28.79
Los Angeles Kings	19.3	3,640	1,597	1,542	304	197	3,695	.508	11,481	11,837	79.9	30.34	29.86
Toronto Maple Leafs	19.2	3,640	1,622	1,565	251	202	3,697	.508	11,611	12,198	79.6	30.14	31.32
Vancouver Canucks	19.0	3,639	1,591	1,544	317	187	3,686	.506	11,195	11,623	80.4	29.46	29.76
Buffalo Sabres	18.7	3,639	1,666	1,469	313	191	3,836	.527	11,243	10,970	82.0	29.39	30.34
Chicago Blackhawks	18.6	3,640	1,631	1,500	311	198	3,771	.518	11,208	11,369	80.8	30.30	30.28
Seattle Kraken	18.4	246	107	112		27	241	.490	716	768	76.8	29.37	28.35
New Jersey Devils	18.4	3,639	1,604	1,553	291	191	3,690	.507	10,712	11,273	80.8	29.76	28.64
Arizona Coyotes	18.2	3,480	1,424	1,599	266	191	3,305	.475	10,346	11,597	80.3	29.24	31.27
Tampa Bay Lightning	18.2	2,440	1,127	1,029	112	172	2,538	.520	7,001	7,334	81.7	29.30	29.67
Carolina Hurricanes	18.0	3,478	1,519	1,498	263	198	3,499	.503	10,384	11,045	81.3	30.10	29.53
San Jose Sharks	18.0	2,520	1,143	1,055	121	201	2,608	.517	7,038	7,453	82.1	29.49	29.44