Denis Potvin had the most power-play goals in 1977-78, with 42 points.

Interpreted as:

1978 most powerplay points by a player

	NAME	PPP	SEASON	TM	GP	G	A	P	+/-	PIM	PPG	PPA	SHG	SHA	GWG	S	S%
1	Denis Potvin D. Potvin	42	1977-78	NYI	80	30	64	94	+57	81	9	33	0	2	6	287	10.5
2	Mike Bossy M. Bossy	40	1977-78	NYI	73	53	38	91	+31	6	25	15	0	0	4	235	22.6
3	Phil Esposito P. Esposito	38	1977-78	NYR	79	38	43	81	-21	53	21	17	0	1	5	261	14.6
4	Guy Lafleur G. Lafleur	36	1977-78	MTL	78	60	72	132	+73	26	15	21	0	0	12	305	19.7
5	Darryl Sittler D. Sittler	36	1977-78	TOR	80	45	72	117	+34	100	14	22	0	0	8	311	14.5
6	Stefan Persson S. Persson	35	1977-78	NYI	66	6	50	56	+19	54	3	32	0	0	0	77	7.8
7	Borje Salming B. Salming	35	1977-78	TOR	80	16	60	76	+30	70	6	29	0	0	5	256	6.3
8	Bryan Trottier B. Trottier	33	1977-78	NYI	77	46	77	123	+52	46	13	20	2	0	6	193	23.8
9	Rick Blight R. Blight	31	1977-78	VAN	80	25	38	63	-32	33	11	20	0	0	2	238	10.5
10	Ron Greschner R. Greschner	31	1977-78	NYR	78	24	48	72	+2	100	8	23	1	1	5	177	13.6
11	Reed Larson R. Larson	30	1977-78	DET	75	19	41	60	-8	95	7	23	1	2	4	240	7.9
12	Wilf Paiement W. Paiement	30	1977-78	CLR	80	31	56	87	-14	114	7	23	2	1	1	288	10.8
13	Dale McCourt D. McCourt	29	1977-78	DET	76	33	39	72	+10	10	10	19	3	0	5	219	15.1
14	Mike Walton M. Walton	29	1977-78	VAN	65	29	37	66	-26	30	14	15	0	0	4	115	25.2
15	Pat Hickey P. Hickey	28	1977-78	NYR	80	40	33	73	-19	47	10	18	1	1	3	210	19.0
16	Lanny McDonald L. McDonald	28	1977-78	TOR	74	47	40	87	+35	54	11	17	0	0	5	241	19.5
17	Marcel Dionne M. Dionne	27	1977-78	LAK	70	36	43	79	-7	37	9	18	0	0	4	294	12.2
18	Steve Vickers S. Vickers	27	1977-78	NYR	79	19	44	63	+9	30	9	18	0	0	2	113	16.8
19	Clark Gillies C. Gillies	26	1977-78	NYI	80	35	50	85	+49	76	9	17	0	0	2	277	12.6
20	Gene Carr G. Carr	25	1977-78	TOT	75	19	37	56	-16	80	4	21	0	0	2	153	12.4
21	Brad Maxwell B. Maxwell	25	1977-78	MNS	75	18	29	47	-56	100	12	13	0	0	0	207	8.7
22	Brad Park B. Park	25	1977-78	BOS	80	22	57	79	+69	79	9	16	0	1	3	222	9.9
23	Carol Vadnais C. Vadnais	25	1977-78	NYR	80	6	40	46	-24	115	3	22	1	0	1	164	3.7
24	Barry Beck B. Beck	24	1977-78	CLR	75	22	38	60	-14	89	6	18	0	1	4	271	8.1
25	Ivan Boldirev I. Boldirev	24	1977-78	CHI	80	35	45	80	-3	34	10	14	0	0	2	239	14.6