Mario Lemieux has the most power-play assists in a season, with 58 assists in 1987-88.

Interpreted as:

NHL most powerplay assists by a player in a season

	NAME	PPA	SEASON	TM	GP	G	A	P	+/-	PIM	PPG	SHG	SHA	GWG	OTG	S	S%	FOW	FO	FOW%	HIT	BKS	TKA	GVA	TOI/GP
1	Mario Lemieux M. Lemieux	58	1987-88	PIT	77	70	98	168	+23	92	22	10	4	7	2	382	18.3
2	Paul Coffey P. Coffey	53	1988-89	PIT	75	30	83	113	-10	195	11	0	0	2	0	342	8.8
3	Wayne Gretzky W. Gretzky	51	1990-91	LAK	78	41	122	163	+30	16	8	0	1	5	0	212	19.3
4	Connor McDavid C. McDavid	50	2022-23	EDM	82	64	89	153	+22	36	21	4	3	11	2	352	18.2	525	1,011	51.9	89	40	82	77	22:23
5	Phil Housley P. Housley	50	1992-93	WIN	80	18	79	97	-14	52	6	0	0	2	0	249	7.2
6	Mario Lemieux M. Lemieux	49	1985-86	PIT	79	48	93	141	-8	43	17	0	0	4	1	276	17.4
7	Sidney Crosby S. Crosby	48	2006-07	PIT	79	36	84	120	+10	60	13	0	0	4	0	250	14.4	839	1,686	49.8	55	43	37	72	20:46
8	Mario Lemieux M. Lemieux	48	1995-96	PIT	70	69	92	161	+10	54	31	8	1	8	2	338	20.4
9	Mario Lemieux M. Lemieux	48	1988-89	PIT	76	85	114	199	+41	100	31	13	5	8	1	313	27.2
10	Denis Savard D. Savard	48	1987-88	CHI	80	44	87	131	+4	95	14	7	6	6	1	270	16.3
11	Wayne Gretzky W. Gretzky	47	1993-94	LAK	81	38	92	130	-25	20	14	4	3	0	0	233	16.3
12	Paul Coffey P. Coffey	46	1992-93	TOT	80	12	75	87	+16	77	5	0	0	0	0	254	4.7
13	Phil Housley P. Housley	46	1991-92	WIN	74	23	63	86	-5	92	11	0	0	4	0	234	9.8
14	Al MacInnis A. MacInnis	46	1990-91	CGY	78	28	75	103	+42	90	17	0	3	1	0	305	9.2
15	Tomas Kaberle T. Kaberle	45	2005-06	TOR	82	9	58	67	-1	46	6	0	0	2	2	163	5.5	0	0		55	143	45	72	28:10
16	Brian Leetch B. Leetch	45	1990-91	NYR	80	16	72	88	+2	42	6	0	1	4	0	206	7.8
17	Joe Thornton J. Thornton	44	2006-07	SJS	82	22	92	114	+24	44	10	0	0	5	0	213	10.3	778	1,522	51.1	64	15	51	102	20:19
18	Doug Gilmour D. Gilmour	44	1992-93	TOR	83	32	95	127	+32	100	15	3	2	2	0	211	15.2
19	Dale Hawerchuk D. Hawerchuk	44	1992-93	BUF	81	16	80	96	-17	52	8	0	0	2	0	259	6.2
20	Bobby Orr B. Orr	44	1970-71	BOS	78	37	102	139	+124	91	5	3	10	5		392	9.4
21	Pat LaFontaine P. LaFontaine	43	1992-93	BUF	84	53	95	148	+11	63	20	2	0	7	0	306	17.3
22	Dale Hawerchuk D. Hawerchuk	43	1991-92	BUF	77	23	75	98	-22	27	13	0	0	4	0	242	9.5
23	Wayne Gretzky W. Gretzky	43	1985-86	EDM	80	52	163	215	+71	46	11	3	15	6	1	350	14.9
24	Nikita Kucherov N. Kucherov	42	2022-23	TBL	82	30	83	113	-2	36	8	0	0	4	0	271	11.1	2	2	100.0	61	28	57	98	20:08
25	Ron Francis R. Francis	42	1995-96	PIT	77	27	92	119	+25	56	12	1	1	4	0	158	17.1