C.J. Wilson and Jaret Wright are tied for giving up the most walks in a postseason, with 19 allowed.

	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	C.J. Wilson	19	2011	TEX	6	0	3	.000	5	5.79	26	0	0	0	28.0	29	18	21	6	3	0	5	130	3	8.36	6.11	1.37	1.93	20.0	14.6	1.71	.303	6.75	9.32
2	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
3	Edinson Volquez E. Volquez	18	2015	KCR	5	1	2	.333	5	3.77	23	0	0	0	28.2	18	12	13	3	2	0	2	120	0	7.22	5.65	1.28	0.94	19.2	15.0	1.26	.203	4.08	5.65
4	Scott Kazmir S. Kazmir	18	2008	TBR	5	1	1	.500	5	4.21	22	0	0	0	25.2	26	12	12	4	3	0	0	124	1	7.71	6.31	1.22	1.40	17.7	14.5	1.71	.286	4.21	9.12
5	Burt Hooton B. Hooton	18	1981	LAD	5	4	1	.800	5	0.82	12	0	0	0	33.0	22	3	5	2	0	0	2	136	0	3.27	4.91	0.67	0.55	8.8	13.2	1.21	.192	1.36	6.00
6	Tyler Glasnow T. Glasnow	17	2020	TBR	6	2	3	.400	6	6.28	40	0	0	0	28.2	26	20	20	9	0	0	0	126	6	12.56	5.34	2.35	2.83	31.7	13.5	1.50	.283	6.28	8.16
7	Kevin Brown K. Brown	17	1998	SDP	6	2	2	.500	5	2.52	46	1	1	0	39.1	24	11	11	1	3	0	2	157	1	10.53	3.89	2.71	0.23	29.3	10.8	1.04	.256	2.52	5.49
8	Juan Guzman J. Guzman	17	1993	TOR	4	2	1	.667	4	2.88	21	0	0	0	25.0	18	8	10	1	1	0	3	109	4	7.56	6.12	1.24	0.36	19.3	15.6	1.40	.246	3.60	6.48
9	John Smoltz J. Smoltz	17	1992	ATL	5	3	0	1.000	5	2.67	31	0	0	0	33.2	27	10	12	1	0	0	2	141	3	8.29	4.54	1.82	0.27	22.0	12.1	1.31	.283	3.21	7.22
10	Steve Carlton S. Carlton	17	1980	PHI	4	3	0	1.000	4	2.30	23	0	0	0	27.1	25	7	8	0	0	0	1	118	1	7.57	5.60	1.35	0.00	19.5	14.4	1.54	.321	2.63	8.23
11	A.J. Burnett	16	2009	NYY	5	1	1	.500	5	5.27	24	0	0	0	27.1	22	16	16	1	5	0	1	122	2	7.90	5.27	1.50	0.33	19.7	13.1	1.39	.276	5.27	7.24
12	Orlando Hernandez O. Hernandez	16	2000	NYY	5	3	1	.750	4	3.94	31	0	0	0	29.2	27	13	13	4	0	0	2	126	0	9.40	4.85	1.94	1.21	24.6	12.7	1.45	.307	3.94	8.19
13	Tom Glavine T. Glavine	16	1997	ATL	3	2	1	.667	3	5.12	13	0	0	0	19.1	18	11	11	0	1	0	3	90	0	6.05	7.45	0.81	0.00	14.4	17.8	1.76	.300	5.12	8.38
14	Charles Nagy C. Nagy	16	1997	CLE	5	0	2	.000	4	4.94	11	0	0	0	23.2	27	13	15	4	1	1	2	113	0	4.18	6.08	0.69	1.52	9.7	14.2	1.82	.284	5.70	10.27
15	Dave Stewart D. Stewart	16	1993	TOR	4	2	1	.667	4	4.26	16	0	0	0	25.1	18	12	12	2	1	0	0	111	3	5.68	5.68	1.00	0.71	14.4	14.4	1.34	.211	4.26	6.39
16	Max Scherzer M. Scherzer	15	2019	WSH	6	3	0	1.000	5	2.40	37	0	0	0	30.0	21	8	8	4	0	0	1	125	1	11.10	4.50	2.47	1.20	29.6	12.0	1.20	.246	2.40	6.30
17	Al Leiter A. Leiter	15	1997	FLA	5	0	1	.000	4	5.48	19	0	0	0	23.0	30	14	17	3	0	0	1	110	1	7.43	5.87	1.27	1.17	17.3	13.6	1.96	.370	6.65	11.74
18	Andy Pettitte A. Pettitte	15	1996	NYY	5	2	1	.667	5	4.78	15	0	0	0	32.0	25	17	17	7	0	0	0	133	1	4.22	4.22	1.00	1.97	11.3	11.3	1.25	.188	4.78	7.03
19	Jack Morris J. Morris	15	1992	TOR	4	0	3	.000	4	7.43	18	1	0	0	23.0	24	19	19	6	0	0	2	105	2	7.04	5.87	1.20	2.35	17.1	14.3	1.70	.273	7.43	9.39
20	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
21	Zac Gallen Z. Gallen	14	2023	ARI	6	2	3	.400	6	4.54	24	0	0	0	33.2	31	17	17	6	1	0	0	141	2	6.42	3.74	1.71	1.60	17.0	9.9	1.34	.260	4.54	8.29
22	Blake Snell B. Snell	14	2020	TBR	6	2	2	.500	6	3.03	37	0	0	0	29.2	20	10	10	5	0	0	0	118	2	11.22	4.25	2.64	1.52	31.4	11.9	1.15	.242	3.03	6.07
23	Justin Verlander J. Verlander	14	2019	HOU	6	1	4	.200	6	4.33	38	0	0	0	35.1	30	17	17	8	0	0	0	146	0	9.68	3.57	2.71	2.04	26.0	9.6	1.25	.256	4.33	7.64
24	Matt Morris M. Morris	14	2004	STL	4	0	2	.000	4	5.91	14	0	0	0	21.1	21	14	14	5	2	0	2	97	2	5.91	5.91	1.00	2.11	14.4	14.4	1.64	.258	5.91	8.86
25	Derek Lowe D. Lowe	14	2003	BOS	5	0	3	.000	3	4.18	11	0	0	1	23.2	21	11	12	1	1	2	3	106	0	4.18	5.32	0.79	0.38	10.4	13.2	1.48	.253	4.56	7.99