highest net power play percentage by team in season in history of nhl playoffs with more than 7 wins

The New York Islanders have the best power-play percentage by a team with more than 7 wins in a single NHL playoff run, at 37.8 percent in 1980-81.

	TEAM	PP%	W	SEASON	GP	L	T	G	GA	DIFF	PK%	S/GP	S%	SA/GP	SV%
1	Islanders	37.8	15	1980-81	18	3		97	48	49	80.2	30.28	17.8	27.06	.901
2	Avalanche	32.8	16	2021-22	20	4		85	55	30	80.4	39.05	10.9	27.90	.901
3	Bruins	32.4	15	2018-19	24	9		79	51	28	88.4	32.63	10.1	31.00	.931
4	Lightning	32.4	16	2020-21	23	7		75	45	30	84.1	29.57	11.0	30.43	.936
5	Rangers	32.1	10	2021-22	20	10		62	58	4	80.0	31.30	9.9	37.80	.923
6	Stars	32.1	9	2024-25	18	9		45	60	-15	79.7	25.33	9.9	30.28	.890
7	Stars	30.8	10	2022-23	19	9		59	61	-2	82.0	30.63	10.1	29.26	.890
8	Maple Leafs	29.7	9	1993-94	18	9		50	47	3	84.9	31.00	9.0	28.94	.910
9	Canadiens	29.4	12	1978-79	16	4		63	41	22	82.1	32.31	12.2	25.94	.901
10	Oilers	29.3	15	2023-24	25	10		86	65	21	94.3	28.40	12.1	25.08	.896
11	Capitals	29.3	16	2017-18	24	8		86	61	25	76.0	31.75	11.3	28.79	.912
12	Lightning	28.6	11	2017-18	17	6		50	48	2	75.0	29.18	10.1	31.53	.910
13	Canadiens	28.6	10	1986-87	17	7		67	54	13	82.5	28.24	14.0	28.29	.888
14	Blackhawks	27.9	9	2008-09	17	8		54	54	0	78.5	29.82	10.7	29.94	.894
15	Sabres	27.9	9	1979-80	14	5		48	36	12	84.2	29.14	11.8	28.79	.911
16	Ducks	26.7	11	2014-15	16	5		57	42	15	84.2	35.56	10.0	29.56	.911
17	Oilers	26.5	16	1987-88	18	2	1	84	53	31	82.9	27.44	17.0	25.11	.883
18	Blues	26.3	10	2015-16	20	10		57	56	1	80.0	27.50	10.4	31.00	.910
19	Red Wings	26.3	9	1987-88	16	7		69	57	12	80.8	27.38	15.8	25.88	.862
20	Bruins	26.2	10	1977-78	15	5		53	42	11	78.8	26.87	13.2	24.53	.886
21	Islanders	26.0	15	1979-80	21	6		88	66	22	84.1	31.43	13.3	29.33	.893
22	Oilers	26.0	8	2021-22	16	8		65	59	6	82.5	34.00	11.9	38.88	.905
23	Canadiens	25.9	12	1977-78	15	3		58	29	29	89.3	30.93	12.5	24.07	.920
24	Oilers	25.4	14	2024-25	22	8		82	73	9	67.1	31.95	11.7	28.23	.882
25	Lightning	25.4	11	2010-11	18	7		59	45	14	92.3	28.94	11.3	32.83	.924