The Vegas Golden Knights have their best power-play percentage in a season this season, at 22.1 percent.

TEAM	SEASON	GP	PP%	W	L	OTL	PTS	PTS%	G	GA	PK%	S/GP	SA/GP
Vegas Golden Knights	2023-24	22	22.1	14	5	3	31	.705	67	52	86.6	31.41	30.05
Vegas Golden Knights	2019-20	71	22.0	39	24	8	86	.606	224	209	76.6	34.51	29.32
Vegas Golden Knights	2017-18	82	21.3	51	24	7	109	.665	268	225	81.4	32.76	30.74
Vegas Golden Knights	2022-23	82	20.3	51	22	9	111	.677	267	225	77.4	31.55	30.89
Vegas Golden Knights	2021-22	82	18.4	43	31	8	94	.573	262	244	77.4	34.51	29.98
Vegas Golden Knights	2020-21	56	17.8	40	14	2	82	.732	190	122	86.8	32.66	27.27
Vegas Golden Knights	2018-19	82	16.8	43	32	7	93	.567	246	228	80.9	34.32	29.26

StatMuse has team, season-level data for power-play percentage going back to the 1977-78 season.