most inning pitched by a player in the postseason before turning 24 years old

Steve Avery has pitched the most career innings by a pitcher younger than 24 in the postseason, with 62.1 innings.

	NAME	IP	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	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	Steve Avery S. Avery	62.1	11	3	2	.600	10	3.18	49	0	0	0	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
2	Fernando Valenzuela F. Valenzuela	48.2	6	4	1	.800	6	2.03	31	2	0	0	36	11	11	3	19	0	0	4	192	2	5.73	3.51	1.63	0.55	16.1	9.9	1.13	.237	2.03	6.66
3	Dwight Gooden D. Gooden	44.1	7	0	3	.000	6	3.25	38	0	0	0	43	16	18	4	17	2	0	2	192	2	7.71	3.45	2.24	0.81	19.8	8.9	1.35	.298	3.65	8.73
4	Josh Beckett J. Beckett	42.2	6	2	2	.500	5	2.11	47	2	2	0	21	10	10	3	12	1	0	1	160	1	9.91	2.53	3.92	0.63	29.4	7.5	0.77	.186	2.11	4.43
5	Jaret Wright J. Wright	39.2	9	3	3	.500	7	7.03	36	0	0	0	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
6	Ian Anderson I. Anderson	35.2	8	4	0	1.000	8	1.26	40	0	0	0	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
7	Madison Bumgarner M. Bumgarner	35.2	7	3	2	.600	6	3.79	32	0	0	0	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
8	Don Gullett D. Gullett	35.1	11	0	2	.000	4	3.06	22	0	0	2	27	12	13	3	11	0	4	1	140	1	5.60	2.80	2.00	0.76	15.7	7.9	1.08	.231	3.31	6.88
9	Waite Hoyt W. Hoyt	35.0	5	2	2	.500	4	0.26	22	3	1	0	29	1	5	0	13	0	1	0	140	0	5.66	3.34	1.69	0.00	15.7	9.3	1.20	.276	1.29	7.46
10	Bret Saberhagen B. Saberhagen	33.1	5	2	0	1.000	5	2.16	21	2	1	0	29	8	9	3	4	1	0	0	132	0	5.67	1.08	5.25	0.81	15.9	3.0	0.99	.252	2.43	7.83
11	Michael Wacha M. Wacha	31.0	6	4	2	.667	5	3.48	33	0	0	0	18	12	12	4	13	1	1	3	123	0	9.58	3.77	2.54	1.16	26.8	10.6	1.00	.194	3.48	5.23
12	Babe Ruth B. Ruth	31.0	3	3	0	1.000	3	0.87	8	2	1	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
13	Francisco Rodriguez F. Rodriguez	29.0	18	5	3	.625	0	2.17	38	0	0	3	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
14	Livan Hernandez L. Hernandez	28.1	5	4	0	1.000	3	3.18	26	1	0	0	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
15	Trey Yesavage T. Yesavage	26.0	5	3	1	.750	5	3.46	39	0	0	0	17	10	10	3	10	2	0	1	103	1	13.50	3.46	3.90	1.04	37.9	9.7	1.04	.286	3.46	5.88
16	Danny Jackson D. Jackson	26.0	4	2	1	.667	3	1.04	19	2	1	0	19	3	3	0	6	0	1	0	101	0	6.58	2.08	3.17	0.00	18.8	5.9	0.96	.250	1.04	6.58
17	Jon Matlack J. Matlack	25.2	4	2	2	.500	4	1.40	20	1	1	0	12	4	7	2	8	1	0	0	98	0	7.01	2.81	2.50	0.70	20.4	8.2	0.78	.149	2.45	4.21
18	Yordano Ventura Y. Ventura	25.1	5	1	0	1.000	4	3.20	14	0	0	0	23	9	9	3	9	0	0	0	104	1	4.97	3.20	1.56	1.07	13.5	8.7	1.26	.256	3.20	8.17
19	Jim Palmer J. Palmer	24.0	3	2	1	.667	3	2.25	15	2	1	0	19	6	6	1	9	0	0	2	99	2	5.63	3.38	1.67	0.38	15.2	9.1	1.17	.243	2.25	7.13
20	Roberto Osuna R. Osuna	23.1	18	1	1	.500	0	2.70	21	0	0	3	12	7	7	2	2	2	15	0	85	1	8.10	0.77	10.50	0.77	24.7	2.4	0.60	.172	2.70	4.63
21	Mark Prior M. Prior	23.1	3	2	1	.667	3	2.31	18	1	0	0	16	6	9	2	9	1	0	0	97	2	6.94	3.47	2.00	0.77	18.6	9.3	1.07	.209	3.47	6.17
22	Jeff Tesreau J. Tesreau	23.0	3	1	2	.333	3	3.13	15	1	0	0	19	8	10	1	11	1	0	0	100	3	5.87	4.30	1.36	0.39	15.0	11.0	1.30	.250	3.91	7.43
23	Bill Gullickson B. Gullickson	22.0	3	1	2	.333	3	2.05	15	0	0	0	18	5	6	1	7	1	0	0	91	0	6.14	2.86	2.14	0.41	16.5	7.7	1.14	.254	2.45	7.36
24	Joe Wood J. Wood	22.0	4	3	1	.750	3	4.50	21	2	0	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
25	Justin Verlander J. Verlander	21.2	4	1	2	.333	4	5.82	23	0	0	0	26	14	17	5	10	0	0	0	100	3	9.55	4.15	2.30	2.08	23.0	10.0	1.66	.339	7.06	10.80