The Edmonton Oilers have gotten the most hat tricks by a team in a season, with 21 hat tricks in 1983-84.

TEAM	HT	SEASON	GP	W	L	T	PTS	PTS%	G	GA	PP%	PK%	S/GP	SA/GP
Edmonton Oilers	21	1983-84	80	57	18	5	119	.744	446	314	25.5	79.7	32.64	33.01
Edmonton Oilers	18	1984-85	80	49	20	11	109	.681	401	298	25.7	78.3	32.44	32.85
Montreal Canadiens	15	1917-18	21	13	9	0	26	.619	115	84
Edmonton Oilers	14	1985-86	80	56	17	7	119	.744	426	310	26.3	81.1	33.06	34.73
Edmonton Oilers	14	1981-82	80	48	17	15	111	.694	417	295	25.6	81.7	33.63	31.73
Quebec Nordiques	14	1981-82	80	33	31	16	82	.513	356	345	26.8	78.2	28.81	29.60
Buffalo Sabres	14	1975-76	80	46	21	13	105	.656	339	240			33.96	26.25
Boston Bruins	14	1970-71	78	57	14	7	121	.776	399	207			40.59	31.26
Montreal Canadiens	14	1919-20	24	13	11	0	26	.542	129	113
Pittsburgh Penguins	13	1988-89	80	40	33	7	87	.544	347	349	24.5	77.0	28.51	35.70
New York Islanders	13	1980-81	80	48	18	14	110	.688	355	260	29.3	79.3	30.21	30.23
Pittsburgh Penguins	12	1986-87	80	30	38	12	72	.450	297	290	20.8	76.1	30.33	29.45
Philadelphia Flyers	12	1984-85	80	53	20	7	113	.706	348	241	22.3	79.8	33.70	29.83
New York Islanders	12	1983-84	80	50	26	4	104	.650	357	269	22.5	81.5	30.28	33.39
Edmonton Oilers	12	1980-81	80	29	35	16	74	.463	328	327	22.2	75.4	29.84	29.51
Boston Bruins	12	1972-73	78	51	22	5	107	.686	330	235			34.32	28.96
Pittsburgh Penguins	11	1991-92	80	39	32	9	87	.544	343	308	21.7	79.9	31.78	31.48
Calgary Flames	11	1988-89	80	54	17	9	117	.731	354	226	25.2	82.8	34.64	25.74
Calgary Flames	11	1987-88	80	48	23	9	105	.656	397	305	28.5	80.4	33.33	29.65
Minnesota North Stars	11	1985-86	80	38	33	9	85	.531	327	305	24.4	79.3	32.01	33.61
Calgary Flames	11	1981-82	80	29	34	17	75	.469	334	345	26.6	77.8	29.43	33.40
New York Islanders	11	1978-79	80	51	15	14	116	.725	358	214	31.2	80.2	28.76	28.86
Ottawa Senators	11	1917-18	22	9	13	0	18	.409	102	114
Pittsburgh Penguins	10	1992-93	84	56	21	7	119	.708	367	268	23.9	83.2	32.44	30.73
Buffalo Sabres	10	1992-93	84	38	36	10	86	.512	335	297	20.3	83.5	31.80	31.88