Guy Lafleur has the most career game-winning goals on Saturdays, with 40 game-winners.

Interpreted as:

most regular-season gamewinning goals by a player on a saturday

	NAME	GWG	GP	G	A	P	+/-	PIM	PPG	PPA	SHG	SHA	OTG	S	S%	FOW	FO	FOW%	HIT	BKS	TKA	GVA	TOI/GP
1	Guy Lafleur G. Lafleur	40	332	190	258	448	+152	124	56	94	1	0	0	1,060	17.9
2	Jaromir Jagr J. Jagr	37	445	216	295	511	+93	288	61	112	2	2	6	1,447	14.9	2	8	25.0	84	42	109	278	19:52
3	Jean Beliveau J. Beliveau	35	373	190	269	459	+73	341	65	105	0	1	0	882	12.4
4	Dave Keon D. Keon	33	416	157	217	374	+91	38	26	65	10	5	0	1,342	11.7
5	Frank Mahovlich F. Mahovlich	32	382	188	220	408	+157	390	36	65	2	1	0	1,151	14.9
6	Gordie Howe G. Howe	32	467	202	247	449	+27	475	54	91	3	2	0	1,005	9.0
7	Steven Stamkos S. Stamkos	31	289	138	139	277	-11	155	56	57	1	1	7	892	15.5	1,746	3,392	51.5	274	130	152	161	19:18
8	Mats Sundin M. Sundin	31	403	189	227	416	+41	383	59	76	10	6	6	1,252	15.1	2,412	4,358	55.3	146	88	69	160	19:53
9	Alex Ovechkin A. Ovechkin	30	325	189	148	337	+11	193	60	58	2	0	5	1,523	12.4	13	38	34.2	873	137	177	266	20:46
10	Jeremy Roenick J. Roenick	30	294	120	119	239	+48	302	36	42	5	4	2	715	16.8	863	1,627	53.0	204	46	75	150	17:20
11	Bernie Geoffrion B. Geoffrion	30	293	150	149	299	+24	208	47	59	1	0	0	463	13.0
12	Jeff Carter J. Carter	29	335	101	120	221	+32	159	21	37	7	2	6	984	10.3	2,316	4,457	52.0	286	151	165	185	17:35
13	Maurice Richard M. Richard	29	336	187	167	354	+8	437	49	44	1	2	0	52	7.7
14	Patrick Marleau P. Marleau	28	445	137	145	282	-31	142	45	67	5	0	2	1,119	12.2	1,480	3,085	48.0	451	106	187	319	18:13
15	Brendan Shanahan B. Shanahan	27	340	143	149	292	+30	555	37	62	7	3	2	1,112	12.9	74	160	46.3	119	70	56	85	18:35
16	Yvan Cournoyer Y. Cournoyer	27	309	150	147	297	+115	82	52	59	0	0	0	797	18.8
17	Joe Pavelski J. Pavelski	26	331	115	137	252	+22	107	47	48	1	0	2	900	12.8	2,017	3,656	55.2	332	292	191	212	18:27
18	Mark Recchi M. Recchi	26	449	162	237	399	-50	246	79	90	9	6	2	1,031	15.7	233	492	47.4	241	75	95	136	18:49
19	Darryl Sittler D. Sittler	26	335	183	217	400	+60	229	65	55	4	0	0	1,229	14.9
20	Phil Esposito P. Esposito	26	310	151	194	345	-5	214	53	82	7	2	0	1,185	12.7
21	Nels Stewart N. Stewart	26	180	101	56	157		311	7	6	0	0	2
22	Stephane Richer S. Richer	25	297	149	108	257	+64	210	41	24	3	4	2	849	17.6	4	8	50.0	17	4	12	15	13:43
23	Bryan Trottier B. Trottier	25	374	154	290	444	+152	231	42	74	7	5	1	793	19.4
24	George Armstrong G. Armstrong	25	402	128	167	295	+113	209	29	35	2	6	0	625	12.8
25	Brad Marchand B. Marchand	24	278	108	156	264	+112	259	24	48	7	5	6	713	15.1	74	178	41.6	257	88	169	234	17:47