Robert Horry, Gary Payton and Hakeem Olajuwon are tied for the most career wins in elimination games, with 19 wins.

highest win rate by a player in elimination games

NAME	W	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
Robert Horry	19	27	29.4	8.4	5.6	2.5	1.3	0.7	2.8	6.5	43.2	1.0	3.1	32.5	1.8	2.3	77.4	55.8	1.4	4.1	1.0	794	227	151	67	36	20	27	77	+55
Gary Payton	19	32	39.8	17.4	4.9	6.9	1.7	0.2	6.6	15.2	43.2	1.1	3.2	34.0	3.2	4.3	74.1	51.0	1.3	3.7	2.2	1,272	558	158	222	54	7	70	98	+10
Hakeem Olajuwon	19	32	39.8	24.0	11.5	3.0	1.5	2.9	9.8	18.6	52.5	0.0	0.2	0.0	4.5	6.5	69.1	56.0	3.0	8.5	2.8	1,275	767	368	95	49	94	89	123	-19
Danny Ainge	18	28	28.9	10.3	2.4	3.6		0.2	3.6	8.4	42.7	1.4	2.8	50.6	1.8	2.1	83.1	55.4				809	288	67	102		6		81
Robert Parish	18	29	31.6	14.6	8.8	1.4		1.6	5.9	12.0	49.0	0.0	0.0		2.9	4.0	72.4	53.3				917	424	256	41		46		101
Charles Oakley	17	32	35.9	10.7	10.5	2.4	1.3	0.4	3.9	8.3	47.2	0.1	0.3	44.4	2.7	3.8	71.9	53.6	3.3	7.2	1.8	1,150	343	336	77	42	12	56	104	+4
John Stockton	17	36	35.2	12.6	3.2	10.1	1.7	0.3	4.4	9.9	44.9	0.6	2.0	29.2	3.1	3.6	87.6	55.0	0.8	2.4	2.4	1,267	454	115	364	61	12	87	115	+49
Dennis Johnson	17	27	39.1	18.7	5.1	5.6	1.3	0.9	7.0	16.1	43.2	0.3	0.9	30.0	4.6	5.5	83.1	50.5			2.9	1,056	505	138	152	36	23	78	90
Bill Russell	17	19		14.9	26.6				5.4	12.5	43.5				4.1	6.1	67.2	49.3					284	505					77
Ben Wallace	16	23	36.0	7.7	10.4	1.5	1.6	2.1	3.0	6.0	49.6	0.0	0.0		1.7	5.1	34.2	46.7	3.6	6.9	1.2	828	176	240	34	37	49	28	55	+67
Lindsey Hunter	16	26	17.3	4.4	1.9	1.6	0.9	0.0	1.7	5.3	31.9	0.5	2.0	25.0	0.5	0.6	86.7	39.4	0.5	1.5	0.6	450	114	50	41	23	0	16	52	+51
Dikembe Mutombo	16	27	34.5	9.8	11.0	1.0	0.5	3.1	2.9	6.0	48.8	0.0	0.0		3.9	6.1	64.6	56.4	2.9	8.1	1.8	931	264	297	26	13	83	49	72	+41
Karl Malone	16	34	41.6	25.4	10.2	3.4	1.4	0.8	9.6	20.5	47.1	0.0	0.1	20.0	6.1	8.9	68.2	52.0	2.6	7.6	2.6	1,413	863	348	114	46	26	88	122	+29
Sam Perkins	16	31	29.5	11.2	5.2	1.5	0.6	0.5	3.9	9.1	43.1	1.1	3.1	36.8	2.2	2.6	86.3	54.7	1.5	3.7	1.1	915	348	160	47	19	16	33	89	+1
John Havlicek	16	21		20.7	8.0	4.4			7.8	19.5	40.0				5.1	6.5	78.1	46.2					435	168	93				73
Sam Jones	16	18		25.8	4.7				10.8	21.3	50.9				4.2	5.4	76.5	54.6					465	84					59
Al Horford	15	29	36.1	10.5	8.1	3.0	0.7	1.1	4.3	9.3	45.9	0.6	1.9	29.1	1.4	2.0	70.7	51.6	1.7	6.4	1.4	1,046	305	236	88	21	33	41	79	+25
LeBron James	15	28	44.6	33.5	10.4	7.5	1.8	1.0	12.0	24.1	49.7	2.1	5.9	36.1	7.3	10.1	72.4	58.5	1.9	8.5	3.9	1,249	937	292	211	50	27	109	64	+68
Rasheed Wallace	15	28	37.3	14.9	6.1	2.1	0.7	1.1	5.8	13.9	41.5	1.2	3.3	35.5	2.2	3.4	63.5	48.3	1.6	4.5	1.4	1,044	416	171	59	20	31	38	113	+46
Howard Eisley	15	21	16.4	3.5	1.4	2.4	0.4	0.1	1.3	4.3	30.0	0.1	1.2	12.0	0.8	1.0	76.2	36.8	0.1	1.3	1.4	345	73	30	50	9	3	29	38	-25
Sam Cassell	15	22	27.6	12.8	2.0	6.0	0.6	0.2	4.2	9.4	44.9	0.9	2.0	44.2	3.5	3.9	89.4	57.5	0.4	1.6	2.4	608	281	44	131	13	5	53	73	-22
Derrick McKey	15	28	26.8	9.2	4.3	2.6	0.4	0.6	3.7	7.0	52.8	0.3	1.0	33.3	1.5	2.3	67.2	57.8	1.8	2.5	1.6	750	258	119	73	12	18	44	87	-32
Patrick Ewing	15	28	39.9	23.4	13.0	2.4	0.9	2.1	9.0	18.6	48.3	0.1	0.2	33.3	5.3	7.2	73.8	53.6	3.1	9.8	2.6	1,116	655	363	68	26	58	72	102	-45
Ricky Pierce	15	27	23.5	12.5	2.7	1.6	0.8	0.3	4.6	10.8	43.0	0.5	1.2	39.4	2.8	3.1	88.2	51.5	1.0	1.7	1.3	634	338	73	42	21	7	34	71	-11
Kevin McHale	15	25	32.2	18.3	7.9	1.4		1.4	6.9	12.3	56.0	0.1	0.2	40.0	4.5	5.9	75.7	61.5				804	458	197	34		36		86