most powerplays in nhl season for a team in 1990-1991

The Hartford Whalers had the most power plays by a team in 1990-91, with 403 opportunities.

	TEAM	PPO	SEASON	GP	W	L	T	PTS	PTS%	G	GA	DIFF	PP%	PK%	S/GP	S%	SA/GP	SV%
1	Whalers	403	1990-91	80	31	38	11	73	.456	238	276	-38	18.1	80.5	28.91	10.3	27.01	.872
2	Sabres	400	1990-91	80	31	30	19	81	.506	292	278	14	18.3	83.2	30.13	12.1	30.40	.886
3	Blackhawks	393	1990-91	80	49	23	8	106	.663	284	211	73	22.1	83.8	32.05	11.1	27.68	.905
4	Kings	391	1990-91	80	46	24	10	102	.638	340	254	86	20.5	83.0	30.13	14.1	30.15	.895
5	Canucks	391	1990-91	80	28	43	9	65	.406	243	315	-72	16.6	77.6	29.98	10.1	29.64	.867
6	Rangers	389	1990-91	80	36	31	13	85	.531	297	265	32	23.7	79.8	30.55	12.2	31.88	.896
7	Penguins	388	1990-91	80	41	33	6	88	.550	342	305	37	22.9	79.2	30.20	14.2	34.04	.888
8	Flames	384	1990-91	80	46	26	8	100	.625	344	263	81	23.7	81.7	32.55	13.2	27.50	.880
9	North Stars	382	1990-91	80	27	39	14	68	.425	256	266	-10	19.9	80.2	32.06	10.0	28.33	.883
10	Jets	381	1990-91	80	26	43	11	63	.394	260	288	-28	19.4	83.8	28.80	11.3	31.23	.885
11	Oilers	361	1990-91	80	37	37	6	80	.500	272	272	0	17.5	79.4	27.59	12.3	30.35	.888
12	Canadiens	357	1990-91	80	39	30	11	89	.556	273	249	24	18.5	80.9	29.81	11.4	28.95	.892
13	Bruins	351	1990-91	80	44	24	12	100	.625	299	264	35	21.1	82.6	31.40	11.9	28.00	.882
14	Blues	348	1990-91	80	47	22	11	105	.656	310	250	60	20.1	83.8	31.88	12.2	29.31	.893
15	Red Wings	347	1990-91	80	34	38	8	76	.475	273	298	-25	16.4	77.7	28.88	11.8	29.41	.873
16	Devils	347	1990-91	80	32	33	15	79	.494	272	264	8	19.9	79.7	31.19	10.9	27.95	.882
17	Maple Leafs	346	1990-91	80	23	46	11	57	.356	241	318	-77	17.6	77.4	29.29	10.3	32.16	.876
18	Capitals	340	1990-91	80	37	36	7	81	.506	258	258	0	18.8	86.0	29.63	10.9	26.40	.878
19	Flyers	338	1990-91	80	33	37	10	76	.475	252	267	-15	20.1	80.9	28.55	11.0	28.68	.884
20	Nordiques	328	1990-91	80	16	50	14	46	.288	236	354	-118	15.5	73.4	25.38	11.6	35.79	.876
21	Islanders	317	1990-91	80	25	45	10	60	.375	223	290	-67	16.1	77.9	27.10	10.3	31.19	.884