The Colorado Avalanche, the Minnesota North Stars and the Pittsburgh Penguins are tied for allowing the most shorthanded goals in a season, with 22 allowed.

most shorthanded goals allowed by team in a season

TEAM	OPP SHG	SEASON	GP	W	L	T	OTL	PTS	PTS%	G	GA	PP%	PK%	S/GP	SA/GP
Colorado Avalanche	22	1995-96	82	47	25	10		104	.634	326	240	21.3	83.8	32.24	28.90
Minnesota North Stars	22	1991-92	80	32	42	6		70	.438	246	278	17.0	81.5	30.73	28.55
Pittsburgh Penguins	22	1984-85	80	24	51	5		53	.331	276	385	17.3	76.0	28.13	37.04
Pittsburgh Penguins	21	1989-90	80	32	40	8		72	.450	318	359	21.3	74.7	29.00	33.55
Calgary Flames	21	1984-85	80	41	27	12		94	.588	363	302	24.8	74.2	34.94	31.20
Dallas Stars	20	1995-96	82	26	42	14		66	.402	227	280	15.1	80.4	30.15	30.80
San Jose Sharks	20	1995-96	82	20	55	7		47	.287	252	357	16.1	76.6	26.13	33.12
Tampa Bay Lightning	20	1993-94	84	30	43	11		71	.423	224	251	14.7	82.7	29.80	27.33
Quebec Nordiques	20	1985-86	80	43	31	6		92	.575	330	289	23.6	81.3	32.35	29.94
Minnesota North Stars	20	1982-83	80	40	24	16		96	.600	321	290	26.7	80.6	32.14	31.61
Calgary Flames	19	1996-97	82	32	41	9		73	.445	214	239	16.9	83.2	31.35	28.50
Pittsburgh Penguins	19	1992-93	84	56	21	7		119	.708	367	268	23.9	83.2	32.44	30.73
New Jersey Devils	19	1992-93	84	40	37	7		87	.518	308	299	19.3	81.4	33.02	29.81
Pittsburgh Penguins	19	1987-88	80	36	35	9		81	.506	319	316	22.0	76.4	31.30	31.05
Boston Bruins	18	2006-07	82	35	41		6	76	.463	210	285	17.2	81.7	28.90	33.51
Washington Capitals	18	2005-06	82	29	41		12	70	.427	230	300	14.7	78.9	29.82	35.12
Los Angeles Kings	18	1995-96	82	24	40	18		66	.402	256	302	18.0	81.1	31.38	35.43
Quebec Nordiques	18	1993-94	84	34	42	8		76	.452	277	292	15.6	79.6	28.63	30.62
New York Rangers	18	1992-93	84	34	39	11		79	.470	304	308	18.3	81.2	33.26	33.68
Los Angeles Kings	18	1990-91	80	46	24	10		102	.638	340	254	20.5	83.0	30.13	30.15
St. Louis Blues	18	1990-91	80	47	22	11		105	.656	310	250	20.1	83.8	31.88	29.31
Hartford Whalers	18	1988-89	80	37	38	5		79	.494	299	290	20.8	81.4	30.74	29.13
Vancouver Canucks	18	1987-88	80	25	46	9		59	.369	272	320	18.6	79.5	28.76	30.46
Minnesota North Stars	18	1986-87	80	30	40	10		70	.438	296	314	22.8	75.6	30.74	32.55
Winnipeg Jets	18	1983-84	80	31	38	11		73	.456	340	374	21.5	74.6	32.26	32.69