Wayne Gretzky has gotten the most career goals by a player younger than 21, with 167 scored.

Interpreted as:

NHL most goals before turning 21 years old by a player

	NAME	G	GP	A	P	+/-	PIM	PPG	PPA	SHG	SHA	GWG	OTG	S	S%	FOW	FO	FOW%	HIT	BKS	TKA	GVA	TOI/GP
1	Wayne Gretzky W. Gretzky	167	210	270	437	+100	67	41	81	8	5	17	0	775	21.5
2	Jimmy Carson J. Carson	141	240	145	286	-21	103	59	59	0	0	14	0	719	19.6
3	Dale Hawerchuk D. Hawerchuk	122	239	174	296	-38	151	35	61	0	4	9	1	892	13.7
4	Steven Stamkos S. Stamkos	114	215	99	213	-1	129	48	38	1	0	12	2	666	17.1	1,038	2,210	47.0	190	80	121	125	18:22
5	Patrik Laine P. Laine	110	237	74	184	-9	92	44	24	0	0	16	1	690	15.9	22	76	28.9	224	120	100	154	17:11
6	Ilya Kovalchuk I. Kovalchuk	108	227	97	205	-53	148	32	38	1	1	13	4	782	13.8	16	49	32.7	102	47	80	224	20:42
7	Brian Bellows B. Bellows	102	234	108	210	-28	165	37	44	7	4	11	1	630	16.2
8	Sidney Crosby S. Crosby	99	213	195	294	+27	209	35	100	0	3	13	3	701	14.1	1,940	3,963	49.0	171	126	108	166	20:32
9	Sylvain Turgeon S. Turgeon	95	179	83	178	-26	170	36	32	0	0	10	0	545	17.4
10	Bobby Carpenter B. Carpenter	92	240	112	204	-25	184	29	32	1	0	12	0	687	13.4
11	Mario Lemieux M. Lemieux	91	152	150	241	-41	97	28	71	0	0	6	2	485	18.8
12	Pierre Larouche P. Larouche	91	171	107	198	+8	93	24	25	0	0	8	0	555	16.4
13	Pierre Turgeon P. Turgeon	88	236	148	236	0	89	44	58	1	2	18	2	476	18.5
14	Trevor Linden T. Linden	84	233	96	180	-52	149	32	33	5	0	9	0	586	14.3
15	Steve Yzerman S. Yzerman	83	211	135	218	-58	107	25	58	0	0	8	1	540	15.4
16	Jaromir Jagr J. Jagr	81	207	109	190	+30	108	18	20	1	0	15	1	506	16.0
17	Ron Francis R. Francis	78	195	154	232	-55	140	21	63	2	1	9	0	528	14.8
18	Eric Lindros E. Lindros	76	110	70	146	+42	229	20	19	3	1	13	1	342	22.2
19	Auston Matthews A. Matthews	74	144	58	132	+27	26	13	21	0	0	13	2	466	15.9	905	1,820	49.7	37	122	135	103	17:51
20	Marian Gaborik M. Gaborik	74	205	81	155	0	94	21	35	1	0	13	0	610	12.1	4	18	22.2	49	41	55	164	16:38
21	Owen Nolan O. Nolan	73	189	71	144	-32	428	31	19	0	0	3	1	426	17.1
22	Rob Brown R. Brown	73	119	86	159	+35	174	37	25	0	0	7	1	249	29.3
23	Craig Simpson C. Simpson	72	206	64	136	+24	169	20	17	1	1	8	1	339	21.2
24	Wendel Clark W. Clark	71	152	37	108	-53	521	19	9	0	0	4	0	429	16.6
25	Ted Kennedy T. Kennedy	71	141	60	131		30	11	4	1	0	6	0