Mats Sundin has the most career game-winning goals for the Maple Leafs, with 79 game-winners.

Interpreted as:

maple leafs player with most regular-season gwg

	NAME	GWG	GP	G	A	P	+/-	PIM	PPG	PPA	SHG	SHA	OTG	S	S%	FOW	FO	FOW%	HIT	BKS	TKA	GVA	TOI/GP
1	Mats Sundin M. Sundin	79	981	420	567	987	+99	748	124	209	23	17	14	3,104	13.5	7,595	13,840	54.9	424	262	202	448	19:55
2	Auston Matthews A. Matthews	65	654	414	334	748	+162	144	106	100	2	1	13	2,633	15.7	5,233	9,767	53.6	458	673	601	519	19:55
3	Dave Keon D. Keon	63	1,062	365	493	858	+139	75	65	142	31	14		3,586	10.2
4	Frank Mahovlich F. Mahovlich	55	720	296	301	597	+96	780	61	97	0	0		1,855	13.6
5	Ron Ellis R. Ellis	50	1,034	332	308	640	+74	207	56	62	7	4		2,333	14.2
6	William Nylander W. Nylander	49	711	273	373	646	+42	196	76	129	3	1	15	2,066	13.2	1,053	2,100	50.1	175	205	479	424	17:52
7	George Armstrong G. Armstrong	43	1,188	296	417	713	+101	726	64	98	8	15		1,748	10.4
8	Darryl Sittler D. Sittler	42	844	389	527	916	+35	763	120	138	8	6		3,142	12.4
9	John Tavares J. Tavares	41	545	235	288	523	+23	226	74	87	0	0	8	1,724	13.6	5,330	9,246	57.6	600	280	279	441	18:22
10	Charlie Conacher C. Conacher	39	328	200	124	324		411	14	22	1	0	5
11	Wendel Clark W. Clark	38	608	260	181	441	-91	1,535	79	57	0	0	6	1,811	14.4	0	0		33	4	4	15	11:50
12	Mitch Marner M. Marner	37	657	221	520	741	+128	198	50	178	10	8	7	1,664	13.3	106	246	43.1	383	352	638	642	20:03
13	Ted Kennedy T. Kennedy	35	696	230	330	560		432	51	87	6	7	0
14	Ron Stewart R. Stewart	34	838	186	182	368	+25	415	26	30	15	12		686	11.8
15	Sid Smith S. Smith	33	601	186	183	369		90	54	42	2	1
16	Busher Jackson B. Jackson	32	433	186	165	351		355	19	16	0	5	5
17	Phil Kessel P. Kessel	31	446	181	213	394	-80	140	52	76	1	0	3	1,663	10.9	101	236	42.8	95	122	210	370	19:45
18	Rick Vaive R. Vaive	31	534	299	238	537	-68	940	90	60	11	3	2	1,772	16.9
19	Darcy Tucker D. Tucker	29	531	148	171	319	-1	756	61	41	4	4	3	1,024	14.5	396	835	47.4	781	272	152	289	16:48
20	Steve Thomas S. Thomas	29	377	118	173	291	-1	299	29	40	0	0	6	968	12.2	5	11	45.5	116	37	38	174	16:12
21	John Anderson J. Anderson	27	534	189	204	393	-38	166	50	57	2	2	1	1,259	15.0
22	Bob Pulford B. Pulford	27	947	251	312	563	+19	692	40	46	28	8		2,267	9.0
23	Babe Dye B. Dye	27	177	175	44	219		189					2
24	Harry Watson H. Watson	26	500	163	122	285		111	34	23	0	1
25	Syl Apps S. Apps	25	423	201	231	432		56	39	44	3	5	3