most walks in a single postseason by a pitcher by a rookie

Jaret Wright has allowed the most walks by a rookie in a postseason, with 19 allowed in 1997.

	NAME	BB	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Jaret Wright J. Wright	19	1997	CLE	5	3	0	1.000	5	4.73	25	0	0	0	26.2	24	14	15	5	0	0	1	120	1	8.44	6.41	1.32	1.69	20.8	15.8	1.61	.268	5.06	8.10
2	Fernando Valenzuela F. Valenzuela	15	1981	LAD	5	3	1	.750	5	2.21	26	2	0	0	40.2	29	10	10	2	0	0	4	159	1	5.75	3.32	1.73	0.44	16.4	9.4	1.08	.233	2.21	6.42
3	Ubaldo Jimenez U. Jimenez	13	2007	COL	3	0	1	.000	3	2.25	13	0	0	0	16.0	11	4	4	1	1	0	1	71	1	7.31	7.31	1.00	0.56	18.3	18.3	1.50	.233	2.25	6.19
4	Luis Garcia L. Garcia	12	2021	HOU	5	1	3	.250	5	8.04	21	0	0	0	15.2	13	14	14	3	0	0	1	73	0	12.06	6.89	1.75	1.72	28.8	16.4	1.60	.270	8.04	7.47
5	Michael Wacha M. Wacha	12	2013	STL	5	4	1	.800	5	2.64	33	0	0	0	30.2	16	9	9	3	1	0	3	119	0	9.68	3.52	2.75	0.88	27.7	10.1	0.91	.186	2.64	4.70
6	Livan Hernandez L. Hernandez	12	1997	FLA	5	4	0	1.000	3	3.18	26	1	0	0	28.1	23	10	11	4	0	0	0	118	1	8.26	3.81	2.17	1.27	22.0	10.2	1.24	.250	3.49	7.31
7	Trey Yesavage T. Yesavage	11	2025	TOR	6	3	1	.750	5	3.58	39	0	0	0	27.2	18	11	11	4	2	0	1	109	1	12.69	3.58	3.55	1.30	35.8	10.1	1.05	.264	3.58	5.86
8	John Maine J. Maine	11	2006	NYM	3	1	0	1.000	3	2.63	13	0	0	0	13.2	10	4	5	1	1	0	2	62	0	8.56	7.24	1.18	0.66	21.0	17.7	1.54	.250	3.29	6.59
9	Rick Ankiel R. Ankiel	11	2000	STL	3	0	0		2	15.75	5	0	0	0	4.0	5	7	7	0	0	0	0	26	9	11.25	24.75	0.45	0.00	19.2	42.3	4.00	.500	15.75	11.25
10	Jeff Tesreau J. Tesreau	11	1912	NYG	3	1	2	.333	3	3.13	15	1	0	0	23.0	19	8	10	1	1	0	0	100	3	5.87	4.30	1.36	0.39	15.0	11.0	1.30	.250	3.91	7.43
11	Ian Anderson I. Anderson	10	2020	ATL	4	2	0	1.000	4	0.96	24	0	0	0	18.2	11	2	2	0	0	0	0	77	1	11.57	4.82	2.40	0.00	31.2	13.0	1.13	.256	0.96	5.30
12	Justin Verlander J. Verlander	10	2006	DET	4	1	2	.333	4	5.82	23	0	0	0	21.2	26	14	17	5	0	0	0	100	3	9.55	4.15	2.30	2.08	23.0	10.0	1.66	.339	7.06	10.80
13	Dontrelle Willis D. Willis	10	2003	FLA	7	0	1	.000	2	8.53	10	0	0	0	12.2	15	12	12	1	0	0	0	63	1	7.11	7.11	1.00	0.71	15.9	15.9	1.97	.333	8.53	10.66
14	Tim Belcher T. Belcher	10	1988	LAD	4	3	0	1.000	4	4.88	26	0	0	0	24.0	22	13	14	3	1	0	0	102	0	9.75	3.75	2.60	1.13	25.5	9.8	1.33	.306	5.25	8.25
15	Tony Gonsolin T. Gonsolin	9	2020	LAD	4	0	2	.000	3	8.68	13	0	0	0	9.1	9	9	9	4	0	0	0	46	0	12.54	8.68	1.44	3.86	28.3	19.6	1.93	.250	8.68	8.68
16	Yordano Ventura Y. Ventura	9	2014	KCR	5	1	0	1.000	4	3.20	14	0	0	0	25.1	23	9	9	3	0	0	0	104	1	4.97	3.20	1.56	1.07	13.5	8.7	1.26	.256	3.20	8.17
17	Jim Beattie J. Beattie	9	1978	NYY	2	2	0	1.000	2	1.88	11	1	0	0	14.1	11	3	3	0	0	0	0	61	0	6.91	5.65	1.22	0.00	18.0	14.8	1.40	.268	1.88	6.91
18	Andrew Saalfrank A. Saalfrank	8	2023	ARI	11	0	0		0	3.18	2	0	0	0	5.2	3	2	3	0	1	3	0	27	1	3.18	12.71	0.25	0.00	7.4	29.6	1.94	.188	4.76	4.76
19	Noah Syndergaard N. Syndergaard	8	2015	NYM	4	2	1	.667	3	3.32	26	0	0	0	19.0	15	7	7	0	0	0	1	78	1	12.32	3.79	3.25	0.00	33.3	10.3	1.21	.341	3.32	7.11
20	Daisuke Matsuzaka D. Matsuzaka	8	2007	BOS	4	2	1	.667	4	5.03	17	0	0	0	19.2	22	11	11	1	1	0	0	89	3	7.78	3.66	2.13	0.46	19.1	9.0	1.53	.339	5.03	10.07
21	Pat Zachry P. Zachry	8	1976	CIN	2	2	0	1.000	2	3.09	9	0	0	0	11.2	12	4	4	2	0	0	0	53	0	6.94	6.17	1.13	1.54	17.0	15.1	1.71	.294	3.09	9.26
22	Joe Black J. Black	8	1952	BKN	3	1	2	.333	3	2.53	9	1	0	0	21.1	15	6	6	4	0	0	1	84	0	3.80	3.38	1.13	1.69	10.7	9.5	1.08	.175	2.53	6.33
23	Spec Shea S. Shea	8	1947	NYY	3	2	0	1.000	3	2.35	10	1	0	0	15.1	10	4	4	0	0	0	1	61	0	5.87	4.70	1.25	0.00	16.4	13.1	1.17	.233	2.35	5.87
24	Ian Anderson I. Anderson	7	2021	ATL	4	2	0	1.000	4	1.59	16	0	0	0	17.0	9	3	3	1	2	0	0	68	0	8.47	3.71	2.29	0.53	23.5	10.3	0.94	.190	1.59	4.76
25	Josh James J. James	7	2019	HOU	9	2	0	1.000	0	5.40	14	0	0	0	6.2	8	4	6	2	0	2	0	35	0	18.90	9.45	2.00	2.70	40.0	20.0	2.25	.500	8.10	10.80