who had the most assists in one nhl season 1966-67 to 1979-80

Between the 1966-67 and 1979-80 seasons, Bobby Orr had the most assists in a season, with 102 assists in 1970-71.

	NAME	A	SEASON	TM	GP	G	P	+/-	PIM	PPG	PPA	SHG	SHA	GWG	S	S%
1	Bobby Orr B. Orr	102	1970-71	BOS	78	37	139	+124	91	5	44	3	10	5	392	9.4
2	Bobby Orr B. Orr	90	1973-74	BOS	74	32	122	+84	82	11	24	0	4	4	384	8.3
3	Bobby Clarke B. Clarke	89	1975-76	PHI	76	30	119	+83	136	10	28	4	2	2	194	15.5
4	Bobby Clarke B. Clarke	89	1974-75	PHI	80	27	116	+79	125	10	24	3	2	4	195	13.8
5	Bobby Orr B. Orr	89	1974-75	BOS	80	46	135	+80	101	16	36	2	2	4	384	12.0
6	Bryan Trottier B. Trottier	87	1978-79	NYI	76	47	134	+76	50	15	29	0	0	8	187	25.1
7	Bobby Orr B. Orr	87	1969-70	BOS	76	33	120	+54	125	11	40	4	1	3	413	8.0
8	Wayne Gretzky W. Gretzky	86	1979-80	EDM	79	51	137	+14	21	13	22	1	1	6	284	18.0
9	Marcel Dionne M. Dionne	84	1979-80	LAK	80	53	137	+34	32	17	29	0	0	6	348	15.2
10	Peter Mahovlich P. Mahovlich	82	1974-75	MTL	80	35	117	+41	64	14	28	1	1	3	241	14.5
11	Guy Lafleur G. Lafleur	80	1976-77	MTL	80	56	136	+89	20	14	18	0	0	8	290	19.3
12	Bobby Orr B. Orr	80	1971-72	BOS	76	37	117	+83	106	11	24	4	5	4	353	10.5
13	Guy Lafleur G. Lafleur	77	1978-79	MTL	80	52	129	+55	28	13	32	0	1	13	342	15.2
14	Bryan Trottier B. Trottier	77	1977-78	NYI	77	46	123	+52	46	13	20	2	0	6	193	23.8
15	Phil Esposito P. Esposito	77	1973-74	BOS	78	68	145	+51	58	14	26	4	2	9	393	17.3
16	Phil Esposito P. Esposito	77	1968-69	BOS	74	49	126	+55	79	10	29	2	2	9	351	14.0
17	Phil Esposito P. Esposito	76	1970-71	BOS	78	76	152	+69	71	24	27	1	1	16	550	13.8
18	Guy Lafleur G. Lafleur	75	1979-80	MTL	74	50	125	+40	12	15	26	0	0	7	323	15.5
19	Phil Esposito P. Esposito	75	1972-73	BOS	78	55	130	+17	87	19	25	5	1	11	411	13.4
20	Marcel Dionne M. Dionne	74	1974-75	DET	80	47	121	-15	14	15	29	10	2	1	378	12.4
21	Guy Lafleur G. Lafleur	72	1977-78	MTL	78	60	132	+73	26	15	21	0	0	12	305	19.7
22	Darryl Sittler D. Sittler	72	1977-78	TOR	80	45	117	+34	100	14	22	0	0	8	311	14.5
23	Bobby Orr B. Orr	72	1972-73	BOS	63	29	101	+55	99	7	28	1	4	3	282	10.3
24	Marcel Dionne M. Dionne	71	1978-79	LAK	80	59	130	+22	30	19	30	0	1	7	362	16.3
25	Bob MacMillan B. MacMillan	71	1978-79	AFM	79	37	108	+34	14	8	19	1	1	4	193	19.2