The Pittsburgh Penguins had 119 points with 48+ wins in 1992-93.

NHL highest point differential in a season with 48 or more wins by lightning penguins capitals

	TEAM	PTS	DIFF	W	SEASON	GP	L	T	OTL	PTS%	SOW	SOL	G	GA	PP%	PK%	S/GP	S%	SA/GP	SV%
1	Penguins	119	99	56	1992-93	84	21	7		.708			367	268	23.9	83.2	32.44	13.5	30.73	.896
2	Lightning	128	98	62	2018-19	82	16		4	.780	6	1	319	221	28.2	85.0	31.95	12.2	32.11	.916
3	Capitals	121	86	54	2009-10	82	15		13	.738	5	6	313	227	25.2	78.8	32.84	11.6	30.91	.910
4	Capitals	118	84	55	2016-17	82	19		8	.720	2	5	261	177	23.1	83.8	30.43	10.5	27.83	.922
5	Capitals	101	82	48	1983-84	80	27	5		.631			308	226	20.2	86.4	31.68	12.2	24.43	.884
6	Penguins	102	78	49	1995-96	82	29	4		.622			362	284	26.0	83.3	32.26	13.7	34.63	.900
7	Capitals	111	57	51	2024-25	82	22		9	.677	2	3	286	229	23.5	82.0	27.62	12.6	27.18	.897
8	Lightning	110	57	51	2021-22	82	23		8	.671	2	5	285	228	23.9	80.6	30.91	11.2	29.77	.907
9	Capitals	120	57	56	2015-16	82	18		8	.732	4	2	248	191	21.9	85.2	30.61	9.9	28.44	.918
10	Lightning	113	56	54	2017-18	82	23		5	.689	6	2	290	234	23.9	76.2	32.68	10.8	32.72	.913
11	Penguins	108	55	51	2011-12	82	25		6	.659	9	3	273	218	19.7	87.8	33.89	9.8	27.40	.903
12	Lightning	108	53	50	2014-15	82	24		8	.659	3	5	259	206	18.8	83.7	29.61	10.7	27.89	.910
13	Penguins	111	49	50	2016-17	82	21		11	.677	4	5	278	229	23.1	79.8	33.48	10.1	32.57	.914
14	Capitals	107	43	50	1985-86	80	23	7		.669			315	272	22.8	81.0	30.30	13.0	27.70	.877
15	Penguins	104	42	48	2015-16	82	26		8	.634	4	4	241	199	18.4	84.4	33.20	8.9	29.71	.918
16	Penguins	109	38	51	2013-14	82	24		7	.665	7	3	242	204	23.4	85.0	29.93	9.9	28.77	.914
17	Penguins	106	32	49	2010-11	82	25		8	.646	10	3	228	196	15.8	86.1	31.49	8.8	28.68	.917
18	Capitals	107	28	48	2010-11	82	23		11	.652	5	6	219	191	17.5	85.6	31.29	8.5	28.96	.920
19	Capitals	108	28	50	2008-09	82	24		8	.659	4	5	268	240	25.2	80.6	33.51	9.8	29.49	.901
20	Capitals	104	26	48	2018-19	82	26		8	.634	4	1	274	248	20.8	78.9	30.39	11.0	31.51	.904
21	Capitals	105	18	49	2017-18	82	26		7	.640	3	1	256	238	22.5	80.4	29.01	10.8	31.87	.909