most wins by a pitcher before age 25 in the playoffs

Julio Urías has the most career wins by a pitcher younger than 25 in the postseason, with 6 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	Julio Urías J. Urías	6	2	.750	18	3	2.79	39	0	0	1	38.2	24	12	13	5	9	0	4	0	148	1	9.08	2.09	4.33	1.16	26.4	6.1	0.85	.200	3.03	5.59
2	Francisco Rodriguez F. Rodriguez	5	3	.625	18	0	2.17	38	0	0	3	29.0	21	7	10	3	11	1	6	1	118	5	11.79	3.41	3.45	0.93	32.2	9.3	1.10	.277	3.10	6.52
3	Fernando Valenzuela F. Valenzuela	5	1	.833	8	8	2.00	44	2	0	0	63.0	47	14	14	3	29	0	0	6	255	3	6.29	4.14	1.52	0.43	17.3	11.4	1.21	.246	2.00	6.71
4	Ian Anderson I. Anderson	4	0	1.000	8	8	1.26	40	0	0	0	35.2	20	5	5	1	17	2	0	0	145	1	10.09	4.29	2.35	0.25	27.6	11.7	1.04	.224	1.26	5.05
5	Michael Wacha M. Wacha	4	3	.571	7	6	4.08	38	0	0	0	35.1	24	16	16	7	16	1	1	4	144	0	9.68	4.08	2.38	1.78	26.4	11.1	1.13	.207	4.08	6.11
6	Cole Hamels C. Hamels	4	1	.800	6	6	2.16	37	0	0	0	41.2	26	10	10	2	13	0	0	0	158	0	7.99	2.81	2.85	0.43	23.4	8.2	0.94	.226	2.16	5.62
7	Livan Hernandez L. Hernandez	4	0	1.000	5	3	3.18	26	1	0	0	28.1	23	10	11	4	12	0	0	0	118	1	8.26	3.81	2.17	1.27	22.0	10.2	1.24	.250	3.49	7.31
8	Bruce Kison B. Kison	4	0	1.000	6	1	0.00	14	0	0	0	20.0	6	0	0	0	10	3	0	0	77	1	6.30	4.50	1.40	0.00	18.2	13.0	0.80	.120	0.00	2.70
9	Jim Palmer J. Palmer	4	1	.800	6	6	2.77	36	3	1	0	48.2	37	15	15	3	21	0	0	2	203	3	6.66	3.88	1.71	0.55	17.7	10.3	1.19	.238	2.77	6.84
10	Trey Yesavage T. Yesavage	3	1	.750	6	5	3.58	39	0	0	0	27.2	18	11	11	4	11	2	0	1	109	1	12.69	3.58	3.55	1.30	35.8	10.1	1.05	.264	3.58	5.86
11	Madison Bumgarner M. Bumgarner	3	2	.600	7	6	3.79	32	0	0	0	35.2	35	15	15	4	9	2	0	1	147	0	8.07	2.27	3.56	1.01	21.8	6.1	1.23	.310	3.79	8.83
12	Jaret Wright J. Wright	3	3	.500	9	7	7.03	36	0	0	0	39.2	42	31	32	9	30	2	0	1	187	2	8.17	6.81	1.20	2.04	19.3	16.0	1.82	.300	7.26	9.53
13	Steve Avery S. Avery	3	2	.600	11	10	3.18	49	0	0	0	62.1	52	22	24	5	16	0	0	3	249	3	7.07	2.31	3.06	0.72	19.7	6.4	1.09	.263	3.47	7.51
14	Dave Righetti D. Righetti	3	0	1.000	4	3	2.12	18	0	0	0	17.0	17	4	4	1	7	1	0	0	74	0	9.53	3.71	2.57	0.53	24.3	9.5	1.41	.340	2.12	9.00
15	Rawly Eastwick R. Eastwick	3	0	1.000	7	0	1.54	5	0	0	2	11.2	8	2	2	2	5	0	5	0	47	0	3.86	3.86	1.00	1.54	10.6	10.6	1.11	.171	1.54	6.17
16	Ross Grimsley R. Grimsley	3	2	.600	9	3	3.24	12	1	0	0	25.0	17	9	9	3	7	0	3	2	98	0	4.32	2.52	1.71	1.08	12.2	7.1	0.96	.184	3.24	6.12
17	Babe Ruth B. Ruth	3	0	1.000	3	3	0.87	8	2	1	0	31.0	19	3	3	1	10	1	0	0	116	1	2.32	2.90	0.80	0.29	6.9	8.6	0.94	.188	0.87	5.52
18	Joe Wood J. Wood	3	1	.750	4	3	4.50	21	2	0	0	22.0	27	11	11	0	3	1	1	0	93	0	8.59	1.23	7.00	0.00	22.6	3.2	1.36	.397	4.50	11.05
19	Jacob Misiorowski J. Misiorowski	2	1	.667	3	0	1.50	16	0	0	0	12.0	7	2	3	1	3	0	0	0	46	0	12.00	2.25	5.33	0.75	34.8	6.5	0.83	.231	2.25	5.25
20	Cristian Javier C. Javier	2	1	.667	11	0	3.15	32	0	0	0	20.0	12	7	7	4	11	2	0	0	84	1	14.40	4.95	2.91	1.80	38.1	13.1	1.15	.229	3.15	5.40
21	Noah Syndergaard N. Syndergaard	2	1	.667	5	4	2.42	36	0	0	0	26.0	17	7	7	0	11	0	0	1	103	1	12.46	3.81	3.27	0.00	35.0	10.7	1.08	.304	2.42	5.88
22	Roberto Osuna R. Osuna	2	1	.667	27	0	2.97	30	0	0	5	33.1	19	11	11	3	7	2	21	0	127	2	8.10	1.89	4.29	0.81	23.6	5.5	0.78	.188	2.97	5.13
23	Aaron Sanchez A. Sanchez	2	0	1.000	11	2	3.32	16	0	0	0	19.0	12	7	8	2	8	0	1	0	77	1	7.58	3.79	2.00	0.95	20.8	10.4	1.05	.196	3.79	5.68
24	Marco Gonzales M. Gonzales	2	1	.667	6	0	4.50	4	0	0	0	6.0	4	3	3	0	2	0	0	0	24	0	6.00	3.00	2.00	0.00	16.7	8.3	1.00	.222	4.50	6.00
25	Lance Lynn L. Lynn	2	0	1.000	10	0	3.27	5	0	0	0	11.0	10	4	4	2	5	0	1	2	44	0	4.09	4.09	1.00	1.64	11.4	11.4	1.36	.250	3.27	8.18