what nhl team has had the lowest goal differential since 1976 and still won the stanley cup

Since 1975-76, the Florida Panthers and the Philadelphia Flyers are tied for the lowest goal differential in the Stanley Cup Finals, with a differential of -30 goals.

	TEAM	DIFF	SERIES W	SERIES	GP	W	L	T	OTL	PTS	PTS%	SOW	SOL	G	GA	PP%	PK%	S/GP	S%	SA/GP	SV%
1	Panthers	-30	1	Stanley Cup Finals	16	5	11	0	0	10	.313	0	0	34	64	5.8	78.0	30.19	7.0	30.00	.867
2	Flyers	-30	0	Stanley Cup Finals	32	8	24	0	0	16	.250	0	0	94	124	26.3	67.0	28.38	10.4	30.97	.875
3	Stars	-27	1	Stanley Cup Finals	29	11	18	0	0	22	.379	0	0	69	96	11.8	79.1	29.28	8.1	31.21	.894
4	Canucks	-25	0	Stanley Cup Finals	18	6	12	0	0	12	.333	0	0	37	62	13.2	65.5	31.72	6.5	33.61	.898
5	Bruins	-19	1	Stanley Cup Finals	40	12	27	1	0	25	.313	0	0	99	118	17.2	85.2	28.10	8.8	29.58	.900
6	Rangers	-11	1	Stanley Cup Finals	17	6	11	0	0	12	.353	0	0	42	53	15.2	87.1	29.24	8.5	33.41	.907
7	Predators	-6	0	Stanley Cup Finals	6	2	4	0	0	4	.333	0	0	13	19	22.2	90.9	29.00	7.5	24.00	.868
8	Senators	-5	0	Stanley Cup Finals	5	1	4	0	0	2	.200	0	0	11	16	16.0	85.0	20.20	10.9	24.80	.871
9	Blues	-4	1	Stanley Cup Finals	7	4	3	0	0	8	.571	0	0	18	22	5.6	70.8	27.71	9.3	30.29	.896
10	Hurricanes	-4	1	Stanley Cup Finals	12	5	7	0	0	10	.417	0	0	26	30	16.2	88.6	23.67	9.2	30.17	.917
11	Sabres	-4	0	Stanley Cup Finals	6	2	4	0	0	4	.333	0	0	9	13	11.5	88.5	25.33	5.9	33.17	.935
12	Sharks	-3	0	Stanley Cup Finals	6	2	4	0	0	4	.333	0	0	12	15	8.3	76.9	23.17	8.6	34.33	.927
13	Ducks	-2	1	Stanley Cup Finals	12	7	5	0	0	14	.583	0	0	28	30	13.2	84.8	23.83	9.8	25.25	.901
14	Capitals	0	1	Stanley Cup Finals	9	4	5	0	0	8	.444	0	0	27	27	21.2	80.0	26.11	11.5	35.44	.915
15	Flames	2	1	Stanley Cup Finals	18	8	10	0	0	16	.444	0	0	46	44	22.7	84.4	26.83	9.5	26.28	.907
16	Lightning	3	3	Stanley Cup Finals	30	16	14	0	0	32	.533	0	0	73	70	19.0	81.2	28.07	8.7	28.27	.917
17	Blackhawks	3	3	Stanley Cup Finals	22	12	10	0	0	24	.545	0	0	65	62	11.6	78.6	31.82	9.3	29.68	.905
18	Devils	6	3	Stanley Cup Finals	30	17	13	0	0	34	.567	0	0	69	63	12.2	81.7	27.67	8.3	22.70	.907
19	Golden Knights	8	1	Stanley Cup Finals	10	5	5	0	0	10	.500	0	0	40	32	27.3	83.3	30.80	13.0	29.10	.890
20	Kings	10	2	Stanley Cup Finals	16	9	7	0	0	18	.563	0	0	43	33	18.8	88.9	31.31	8.6	28.50	.928
21	Penguins	16	5	Stanley Cup Finals	35	22	13	0	0	44	.629	0	0	101	85	19.2	87.1	27.83	10.4	30.03	.919
22	Islanders	21	4	Stanley Cup Finals	24	17	7	0	0	34	.708	0	0	99	78	37.0	80.0	30.04	13.7	30.46	.893
23	Canadiens	21	6	Stanley Cup Finals	40	27	13	0	0	54	.675	0	0	121	100	15.0	83.5	28.58	10.6	26.35	.905
24	Avalanche	24	3	Stanley Cup Finals	17	12	5	0	0	24	.706	0	0	54	30	23.5	88.9	29.12	10.9	28.94	.939
25	Red Wings	24	4	Stanley Cup Finals	30	19	11	0	0	38	.633	0	0	84	60	16.8	82.8	31.33	8.9	25.47	.921