Between the 1917-18 and 1926-27 seasons, Harry Cameron had the most assists in a combined regular-season and postseason, with 21 assists in 1921-22.

most assists by a player in a single season (regular season and playoffs combined) between 1917-18 to 1926-27

	NAME	A	SEASON	TM	GP	G	P	PIM	GWG	OTG
1	Harry Cameron H. Cameron	21	1921-22	TSP	30	18	39	42	3	0
2	Dick Irvin D. Irvin	18	1926-27	CHI	46	20	38	38	2	0
3	Hap Day H. Day	17	1924-25	TSP	28	10	27	29	1	0
4	Red Green R. Green	16	1924-25	HAM	30	19	35	67	4	0
5	Frank Nighbor F. Nighbor	16	1919-20	SEN	23	26	42	20	6	1
6	Frank Boucher F. Boucher	15	1926-27	NYR	46	13	28	21	2	0
7	Frank Fredrickson F. Fredrickson	15	1926-27	TOT	52	20	35	70	3	0
8	Edmond Bouchard E. Bouchard	15	1922-23	TOT	24	5	20	44	2	0
9	Punch Broadbent P. Broadbent	15	1921-22	SEN	26	31	46	36	5	2
10	Frank Nighbor F. Nighbor	14	1925-26	SEN	37	12	26	42	4	0
11	Jack Adams J. Adams	14	1924-25	TSP	29	22	36	74	6	0
12	Cy Denneny C. Denneny	14	1924-25	SEN	29	27	41	16	5	2
13	Hooley Smith H. Smith	14	1924-25	SEN	30	10	24	87	4	0
14	Cy Denneny C. Denneny	14	1922-23	SEN	32	24	38	40	6	1
15	Leo Reise Sr. L. Reise Sr.	14	1921-22	HAM	24	9	23	11	1	0
16	Jack Darragh J. Darragh	14	1920-21	SEN	31	16	30	34	4	0
17	Frank Nighbor F. Nighbor	14	1920-21	SEN	31	20	34	12	3	1
18	Jack Darragh J. Darragh	14	1919-20	SEN	23	23	37	22	3	0
19	Ace Bailey A. Bailey	13	1926-27	TOR	42	15	28	80	4	1
20	Billy Boucher B. Boucher	13	1924-25	MTL	36	20	33	109	5	0
21	Howie Morenz H. Morenz	13	1924-25	MTL	36	34	47	54	3	0
22	Harry Cameron H. Cameron	13	1917-18	TAN	28	21	34	40	2	0
23	Cy Denneny C. Denneny	12	1925-26	SEN	38	24	36	18	9	0
24	Sprague Cleghorn S. Cleghorn	12	1924-25	MTL	33	9	21	91	1	0
25	Aurel Joliat A. Joliat	12	1924-25	MTL	30	32	44	102	6	1