most goals+(assists /2) by a nhl team in a season

The Edmonton Oilers have the most goals + assists / 2 by a team in a season, with 806.5 in 1983-84.

	TEAM	G+(A/2)	G	A	SEASON	GP	W	L	T	PTS	PTS%	GA	DIFF	PP%	PK%	S/GP	S%	SA/GP	SV%
1	Oilers	806.5	446	721	1983-84	80	57	18	5	119	.744	314	132	25.5	79.7	32.64	17.1	33.01	.881
2	Oilers	792.5	426	733	1985-86	80	56	17	7	119	.744	310	116	26.3	81.1	33.06	16.1	34.73	.888
3	Oilers	766.5	417	699	1981-82	80	48	17	15	111	.694	295	122	25.6	81.7	33.63	15.5	31.73	.884
4	Oilers	761	424	674	1982-83	80	47	21	12	106	.663	315	109	29.3	77.5	33.33	15.9	32.42	.879
5	Bruins	747	399	696	1970-71	78	57	14	7	121	.776	207	192			40.59	12.6	31.26	.915
6	Oilers	733.5	401	665	1984-85	80	49	20	11	109	.681	298	103	25.7	78.3	32.44	15.5	32.85	.887
7	Flames	718	397	642	1987-88	80	48	23	9	105	.656	305	92	28.5	80.4	33.33	14.9	29.65	.871
8	Islanders	710.5	385	651	1981-82	80	54	16	10	118	.738	250	135	27.8	79.9	30.86	15.6	30.08	.896
9	Canadiens	696.5	387	619	1976-77	80	60	8	12	132	.825	171	216			35.19	13.7	25.63	.917
10	Red Wings	689	369	640	1992-93	84	47	28	9	103	.613	280	89	24.9	81.2	32.92	13.3	28.87	.885
11	Kings	685.5	376	619	1988-89	80	42	31	7	91	.569	335	41	20.7	80.3	31.56	14.9	33.71	.876
12	Penguins	681	362	638	1995-96	82	49	29	4	102	.622	284	78	26.0	83.3	32.26	13.7	34.63	.900
13	Oilers	679.5	372	615	1986-87	80	50	24	6	106	.663	284	88	22.4	80.0	29.46	15.8	29.63	.880
14	Penguins	679	367	624	1992-93	84	56	21	7	119	.708	268	99	23.9	83.2	32.44	13.5	30.73	.896
15	Canadiens	674.5	374	601	1974-75	80	47	14	19	113	.706	225	149			31.91	14.6	28.44	.901
16	Flames	672	363	618	1984-85	80	41	27	12	94	.588	302	61	24.8	74.2	34.94	13.0	31.20	.879
17	Oilers	668.5	363	611	1987-88	80	44	25	11	99	.619	288	75	21.9	80.8	29.26	15.5	29.55	.878
18	Islanders	664	358	612	1978-79	80	51	15	14	116	.725	214	144	31.2	80.2	28.76	15.6	28.86	.907
19	Nordiques	658.5	360	597	1983-84	80	42	28	10	94	.588	278	82	22.0	80.8	28.58	15.7	28.15	.877
20	Nordiques	658	356	604	1981-82	80	33	31	16	82	.513	345	11	26.8	78.2	28.81	15.4	29.60	.854
21	Canadiens	656	360	592	1981-82	80	46	17	17	109	.681	223	137	24.2	80.1	33.78	13.3	27.48	.899
22	Red Wings	650.5	356	589	1993-94	84	46	30	8	100	.595	275	81	20.8	80.9	35.60	11.9	27.42	.881
23	Jets	649.5	358	583	1984-85	80	43	27	10	96	.600	332	26	24.0	77.6	31.88	14.0	31.74	.869
24	Islanders	643	357	572	1983-84	80	50	26	4	104	.650	269	88	22.5	81.5	30.28	14.7	33.39	.899
25	Flames	641	354	574	1985-86	80	40	31	9	89	.556	315	39	24.3	76.2	34.56	12.8	31.43	.875