pitcher with highest win percentage in playoffs minimum 5 wins

4 pitchers are tied for the highest career win percentage in the postseason when winning 5+ games, at 1.000. The first three are David Robertson, Lefty Gomez and Herb Pennock.

	NAME	W	W%	L	G	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	David Robertson D. Robertson	6	1.000	0	42	0	3.04	57	0	0	1	47.1	37	16	16	6	16	1	11	3	193	3	10.84	3.04	3.56	1.14	29.5	8.3	1.12	.274	3.04	7.04
2	Lefty Gomez L. Gomez	6	1.000	0	7	7	2.86	31	4	0	0	50.1	51	16	17	2	15	0	0	0	213	1	5.54	2.68	2.07	0.36	14.6	7.0	1.31	.297	3.04	9.12
3	Herb Pennock H. Pennock	5	1.000	0	10	5	1.95	24	4	0	3	55.1	39	12	12	3	8	0	5	0	210	0	3.90	1.30	3.00	0.49	11.4	3.8	0.85	.206	1.95	6.34
4	Jack Coombs J. Coombs	5	1.000	0	6	6	2.70	34	4	0	0	53.1	41	16	18	1	21	1	0	0	213	1	5.74	3.54	1.62	0.17	16.0	9.9	1.16	.256	3.04	6.92
5	Mariano Rivera M. Rivera	8	.889	1	96	0	0.70	110	0	0	42	141.0	86	11	13	2	21	3	78	4	527	3	7.02	1.34	5.24	0.13	20.9	4.0	0.76	.215	0.83	5.49
6	Ryan Madson R. Madson	6	.857	1	57	0	2.73	70	0	0	2	56.0	57	17	17	7	18	2	11	4	241	4	11.25	2.89	3.89	1.13	29.0	7.5	1.34	.347	2.73	9.16
7	Curt Schilling C. Schilling	11	.846	2	19	19	2.23	120	4	2	0	133.1	104	33	37	12	25	3	0	0	525	1	8.10	1.69	4.80	0.81	22.9	4.8	0.97	.252	2.50	7.02
8	Juan Guzman J. Guzman	5	.833	1	8	8	2.44	41	0	0	0	51.2	42	14	17	1	27	2	0	4	221	5	7.14	4.70	1.52	0.17	18.6	12.2	1.34	.273	2.96	7.32
9	Fernando Valenzuela F. Valenzuela	5	.833	1	9	8	1.98	44	2	0	0	63.2	47	14	14	3	31	0	0	7	259	3	6.22	4.38	1.42	0.42	17.0	12.0	1.23	.243	1.98	6.64
10	Bruce Kison B. Kison	5	.833	1	10	4	1.98	27	1	0	0	36.1	19	8	10	3	16	3	1	0	144	2	6.69	3.96	1.69	0.74	18.8	11.1	0.96	.168	2.48	4.71
11	Bert Blyleven B. Blyleven	5	.833	1	8	6	2.47	36	1	0	0	47.1	43	13	15	5	8	2	1	1	193	0	6.85	1.52	4.50	0.95	18.7	4.1	1.08	.268	2.85	8.18
12	John Smoltz J. Smoltz	15	.789	4	41	27	2.67	199	2	1	4	209.0	172	62	67	17	67	3	11	6	856	6	8.57	2.89	2.97	0.73	23.2	7.8	1.14	.272	2.89	7.41
13	Bob Gibson B. Gibson	7	.778	2	9	9	1.89	92	8	2	0	81.0	55	17	19	6	17	2	0	3	312	2	10.22	1.89	5.41	0.67	29.5	5.4	0.89	.251	2.11	6.11
14	Allie Reynolds A. Reynolds	7	.778	2	15	9	2.79	62	5	2	4	77.1	61	24	25	8	32	1	5	1	309	1	7.22	3.72	1.94	0.93	20.1	10.4	1.20	.257	2.91	7.10
15	Red Ruffing R. Ruffing	7	.778	2	10	10	2.63	61	8	0	0	85.2	74	25	32	4	27	0	0	2	352	0	6.41	2.84	2.26	0.42	17.3	7.7	1.18	.269	3.36	7.77
16	Cristian Javier C. Javier	6	.750	2	17	5	2.68	60	0	0	0	43.2	22	13	13	7	23	3	0	0	177	1	12.37	4.74	2.61	1.44	33.9	13.0	1.03	.179	2.68	4.53
17	Nathan Eovaldi N. Eovaldi	9	.750	3	17	12	3.05	82	0	0	0	79.2	65	27	28	6	18	1	1	3	325	0	9.26	2.03	4.56	0.68	25.2	5.5	1.04	.271	3.16	7.34
18	Stephen Strasburg S. Strasburg	6	.750	2	9	8	1.46	71	0	0	0	55.1	44	9	13	4	8	1	0	1	218	1	11.55	1.30	8.88	0.65	32.6	3.7	0.94	.299	2.11	7.16
19	Orlando Hernandez O. Hernandez	9	.750	3	19	14	2.55	107	0	0	0	106.0	77	30	32	10	55	4	0	3	443	1	9.08	4.67	1.95	0.85	24.2	12.4	1.25	.251	2.72	6.54
20	Julio Urías J. Urías	8	.727	3	23	6	3.68	60	0	0	1	58.2	45	24	25	10	12	0	4	1	232	2	9.20	1.84	5.00	1.53	25.9	5.2	0.97	.233	3.84	6.90
21	Madison Bumgarner M. Bumgarner	8	.727	3	16	14	2.11	87	3	3	1	102.1	74	24	25	8	18	5	1	2	398	0	7.65	1.58	4.83	0.70	21.9	4.5	0.90	.236	2.20	6.51
22	David Cone D. Cone	8	.727	3	21	18	3.80	94	1	0	0	111.1	93	47	52	12	58	2	2	1	480	6	7.60	4.69	1.62	0.97	19.6	12.1	1.36	.258	4.20	7.52
23	Orel Hershiser O. Hershiser	8	.727	3	22	18	2.59	97	4	2	1	132.0	103	38	43	8	43	6	2	5	533	6	6.61	2.93	2.26	0.55	18.2	8.1	1.11	.251	2.93	7.02
24	Jim Palmer J. Palmer	8	.727	3	17	15	2.61	90	6	2	0	124.1	101	36	36	10	50	2	1	4	518	6	6.51	3.62	1.80	0.72	17.4	9.7	1.21	.249	2.61	7.31
25	Tim Lincecum T. Lincecum	5	.714	2	13	6	2.40	65	1	1	0	56.1	34	15	16	3	14	1	0	0	217	0	10.38	2.24	4.64	0.48	30.0	6.5	0.85	.231	2.56	5.43