The Boston Bruins had their best record in a season in 1929-30, with a record of 38-5-1.

what was the best record in a season for the bruins

TEAM	REC	SEASON	GP	PTS	W	L	T	OTL	PTS%	G	GA	PP%	PK%	S/GP	SA/GP
Boston Bruins	38-5-1	1929-30	44	77	38	5	1		.875	179	98
Boston Bruins	65-12-5	2022-23	82	135	65	12		5	.823	301	174	22.2	87.3	32.98	29.84
Boston Bruins	57-14-7	1970-71	78	121	57	14	7		.776	399	207			40.59	31.26
Boston Bruins	36-10-2	1938-39	48	74	36	10	2		.771	156	76
Boston Bruins	54-13-11	1971-72	78	119	54	13	11		.763	330	204			33.76	29.12
Boston Bruins	52-17-9	1973-74	78	113	52	17	9		.724	349	221			33.96	29.31
Boston Bruins	44-14-12	2019-20	70	100	44	14		12	.714	227	167	25.2	84.3	32.10	30.04
Boston Bruins	54-19-9	2013-14	82	117	54	19		9	.713	258	171	21.7	83.7	31.87	29.09
Boston Bruins	53-19-10	2008-09	82	116	53	19		10	.707	270	190	23.6	82.4	30.27	30.79
Boston Bruins	51-18-11	1977-78	80	113	51	18	11		.706	333	218	20.2	82.1	30.31	22.49
Boston Bruins	48-15-17	1975-76	80	113	48	15	17		.706	313	237			33.09	26.39
Boston Bruins	28-10-6	1930-31	44	62	28	10	6		.705	143	90
Boston Bruins	27-8-13	1940-41	48	67	27	8	13		.698	168	102
Boston Bruins	31-12-5	1939-40	48	67	31	12	5		.698	170	98
Boston Bruins	30-11-7	1937-38	48	67	30	11	7		.698	142	89
Boston Bruins	50-20-10	1982-83	80	110	50	20	10		.688	327	228	22.8	80.4	30.85	24.83
Boston Bruins	51-22-5	1972-73	78	107	51	22	5		.686	330	235			34.32	28.96
Boston Bruins	50-20-12	2017-18	82	112	50	20		12	.683	267	211	23.6	83.7	32.96	29.26
Boston Bruins	47-20-15	2023-24	82	109	47	20		15	.665	263	221	22.2	82.5	29.22	30.54
Boston Bruins	49-23-8	1976-77	80	106	49	23	8		.663	312	240			30.05	25.33
Boston Bruins	42-18-16	1968-69	76	100	42	18	16		.658	303	221			34.11	31.14
Boston Bruins	46-21-13	1979-80	80	105	46	21	13		.656	310	234	24.6	82.9	27.94	24.13
Boston Bruins	51-26-5	2021-22	82	107	51	26		5	.652	253	218	21.2	81.3	36.12	28.71
Boston Bruins	49-24-9	2018-19	82	107	49	24		9	.652	257	212	25.9	79.9	32.68	29.46
Boston Bruins	33-16-7	2020-21	56	73	33	16		7	.652	164	134	21.9	86.0	33.32	27.07