most playoff wins by a pitcher since 1990

Since 1990, Andy Pettitte has the most wins in the postseason, with 19 wins.

	NAME	W	L	W%	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	Andy Pettitte A. Pettitte	19	11	.633	44	44	3.81	183	0	0	0	276.2	285	117	121	31	76	3	0	4	1,157	4	5.95	2.47	2.41	1.01	15.8	6.6	1.30	.294	3.94	9.27
2	Justin Verlander J. Verlander	17	12	.586	38	37	3.58	244	2	1	0	226.0	179	90	93	32	74	5	0	0	920	8	9.72	2.95	3.30	1.27	26.5	8.0	1.12	.260	3.70	7.13
3	John Smoltz J. Smoltz	15	4	.789	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
4	Tom Glavine T. Glavine	14	16	.467	35	35	3.30	143	3	0	0	218.1	191	80	91	21	87	7	0	11	912	3	5.89	3.59	1.64	0.87	15.7	9.5	1.27	.260	3.75	7.87
5	Clayton Kershaw C. Kershaw	13	13	.500	39	32	4.49	213	0	0	1	194.1	165	97	102	30	51	4	2	5	788	11	9.86	2.36	4.18	1.39	27.0	6.5	1.11	.276	4.72	7.64
6	Gerrit Cole G. Cole	11	6	.647	22	22	2.77	156	0	0	0	133.1	100	41	50	19	36	3	0	1	537	1	10.53	2.43	4.33	1.28	29.1	6.7	1.02	.251	3.38	6.75
7	Greg Maddux G. Maddux	11	13	.458	33	28	2.88	120	2	0	1	190.2	182	61	85	12	47	8	2	14	796	3	5.66	2.22	2.55	0.57	15.1	5.9	1.20	.279	4.01	8.59
8	Curt Schilling C. Schilling	11	2	.846	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
9	Roger Clemens R. Clemens	11	7	.611	29	28	3.70	137	1	1	0	158.0	136	65	67	15	57	4	1	1	665	9	7.80	3.25	2.40	0.85	20.6	8.6	1.22	.268	3.82	7.75
10	Chris Carpenter C. Carpenter	10	4	.714	18	18	3.00	68	1	1	0	108.0	104	36	43	11	36	6	0	2	461	1	5.67	3.00	1.89	0.92	14.8	7.8	1.30	.274	3.58	8.67
11	CC Sabathia	10	7	.588	26	23	4.28	121	1	0	0	130.1	137	62	67	15	63	8	0	9	586	5	8.36	4.35	1.92	1.04	20.6	10.8	1.53	.322	4.63	9.46
12	David Wells D. Wells	10	5	.667	26	17	3.19	82	1	0	0	124.0	116	44	48	12	23	7	2	2	503	1	5.95	1.67	3.57	0.87	16.3	4.6	1.12	.274	3.48	8.42
13	Nathan Eovaldi N. Eovaldi	9	3	.750	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
14	Jon Lester J. Lester	9	7	.563	26	22	2.51	133	0	0	0	154.0	117	43	46	15	40	3	2	0	610	4	7.77	2.34	3.33	0.88	21.8	6.6	1.02	.243	2.69	6.84
15	Orlando Hernandez O. Hernandez	9	3	.750	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
16	Julio Urías J. Urías	8	3	.727	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
17	Madison Bumgarner M. Bumgarner	8	3	.727	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
18	John Lackey J. Lackey	8	6	.571	29	23	3.44	114	0	0	0	144.0	135	55	58	7	47	4	2	6	601	10	7.13	2.94	2.43	0.44	19.0	7.8	1.26	.298	3.63	8.44
19	Mariano Rivera M. Rivera	8	1	.889	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
20	Framber Valdez F. Valdez	7	6	.538	17	16	4.34	95	0	0	0	85.0	82	41	45	14	34	4	1	0	360	0	10.06	3.60	2.79	1.48	26.4	9.4	1.36	.319	4.76	8.68
21	Charlie Morton C. Morton	7	5	.583	18	17	3.60	92	0	0	0	80.0	67	32	34	8	33	7	1	0	343	5	10.35	3.71	2.79	0.90	26.8	9.6	1.25	.291	3.83	7.54
22	Max Scherzer M. Scherzer	7	8	.467	30	25	3.78	171	0	0	1	143.0	109	60	63	20	56	9	1	4	594	8	10.76	3.52	3.05	1.26	28.8	9.4	1.15	.263	3.97	6.86
23	Cliff Lee C. Lee	7	3	.700	11	11	2.52	89	3	0	0	82.0	66	23	27	2	10	1	0	0	320	2	9.77	1.10	8.90	0.22	27.8	3.1	0.93	.294	2.96	7.24
24	Cole Hamels C. Hamels	7	6	.538	17	16	3.41	93	1	1	0	100.1	83	38	45	12	27	2	0	2	411	1	8.34	2.42	3.44	1.08	22.6	6.6	1.10	.256	4.04	7.45
25	Josh Beckett J. Beckett	7	3	.700	14	13	3.07	99	3	3	0	93.2	67	32	32	11	21	4	0	1	366	3	9.51	2.02	4.71	1.06	27.0	5.7	0.94	.242	3.07	6.44