Mel Parnell has allowed the most walks for the Red Sox in a season, with 134 allowed in 1949.

Interpreted as:

most walks given up with a minimum of 0.5 IP per team game in a red sox season

	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	ERA-	FIP	FIP-	H/9	PRAA
1	Mel Parnell M. Parnell	134	1949	BSA	39	25	7	.781	33	2.77	122	27	4	2	295.1	258	91	102	8	5	5		1,240	9	3.72	4.08	0.91	0.24	9.8	10.8	1.33	.257	3.11	62	3.45	77	7.86	32.6
2	Mickey McDermott M. McDermott	124	1950	BSA	38	7	3	.700	15	5.19	96	4	0	5	130.0	119	75	80	8	2	16		609	4	6.65	8.58	0.77	0.55	15.8	20.4	1.87	.293	5.54	107	4.82	102	8.24	-0.9
3	Mike Torrez M. Torrez	121	1979	BOS	36	16	13	.552	36	4.49	125	12	1	0	252.1	254	126	144	20	5	0	8	1,109	6	4.46	4.32	1.03	0.71	11.3	10.9	1.49	.279	5.14	100	4.26	99	9.06	1.8
4	Don Schwall D. Schwall	121	1962	BOS	33	9	15	.375	32	4.94	89	5	1	0	182.1	180	100	118	18	10	0	1	838	7	4.39	5.97	0.74	0.89	10.6	14.4	1.65	.270	5.82	120	5.08	120	8.88	-16
5	Bobo Newsom B. Newsom	119	1937	BSA	30	13	10	.565	27	4.46	127	14	1	0	207.2	193	103	114	14	3	2		926	4	5.50	5.16	1.07	0.61	13.7	12.9	1.50	.270	4.94	93	4.46	94	8.36	6.4
6	Jack Wilson J. Wilson	119	1937	BSA	51	16	10	.615	21	3.70	137	14	1	7	221.1	209	91	111	13	3	23		979	4	5.57	4.84	1.15	0.53	14.0	12.2	1.48	.277	4.51	77	4.22	89	8.50	12.4
7	Wes Ferrell W. Ferrell	119	1936	BSA	39	20	15	.571	38	4.19	106	28	3	0	301.0	330	140	160	11	6	1		1,341	3	3.17	3.56	0.89	0.33	7.9	8.9	1.49	.290	4.78	81	4.28	86	9.87	22.7
8	Howard Ehmke H. Ehmke	119	1923	BSA	43	20	17	.541	39	3.78	121	28	2	3	316.2	318	133	155	12	20	4		1,350	2	3.44	3.38	1.02	0.34	9.0	8.8	1.38	.284	4.41	95	3.98	99	9.04	1.2
9	Red Ruffing R. Ruffing	118	1929	BSA	35	9	22	.290	32	4.86	109	18	1	2	244.1	280	132	162	17	2	3		1,112	6	4.02	4.35	0.92	0.63	9.8	10.6	1.63	.304	5.97	118	4.65	109	10.31	-11.6
10	Babe Ruth B. Ruth	118	1916	BSA	44	23	12	.657	40	1.75	170	23	9	1	323.2	230	63	83	0	8	3		1,272	3	4.73	3.28	1.44	0.00	13.4	9.3	1.08	.236	2.31	65	2.43	90	6.40	8.8
11	Emmett O'Neill E. O'Neill	117	1945	BSA	24	8	11	.421	22	5.15	55	10	1	0	141.2	134	81	87	5	5	1		653	6	3.49	7.43	0.47	0.32	8.4	17.9	1.77	.274	5.53	148	4.81	135	8.51	-18.6
12	Mel Parnell M. Parnell	116	1953	BOS	38	21	8	.724	34	3.06	136	12	5	0	241.0	217	82	98	15	4	2		1,037	7	5.08	4.33	1.17	0.56	13.1	11.2	1.38	.264	3.66	71	3.77	87	8.10	15.3
13	Dave Morehead D. Morehead	113	1965	BOS	34	10	18	.357	33	4.06	163	5	2	0	192.2	157	87	103	18	3	1	1	845	11	7.61	5.28	1.44	0.84	19.3	13.4	1.40	.254	4.81	109	3.85	100	7.33	1.1
14	Dave Morehead D. Morehead	112	1964	BOS	32	8	15	.348	30	4.97	139	3	1	0	166.2	156	92	101	14	4	0	2	764	8	7.51	6.05	1.24	0.76	18.2	14.7	1.61	.287	5.45	129	4.12	103	8.42	-1.6
15	Tom Brewer T. Brewer	112	1956	BOS	32	19	9	.679	32	3.50	127	15	4	0	244.1	200	95	103	14	5	0	6	1,039	5	4.68	4.13	1.13	0.52	12.2	10.8	1.28	.238	3.79	79	3.51	82	7.37	21.1
16	Earl Wilson E. Wilson	111	1962	BOS	31	12	8	.600	28	3.90	137	4	1	0	191.1	163	83	86	21	6	2	2	837	11	6.44	5.22	1.23	0.99	16.4	13.3	1.43	.253	4.05	95	4.45	105	7.67	-3.9
17	Don Schwall D. Schwall	110	1961	BOS	25	15	7	.682	25	3.22	91	10	2	0	178.2	167	64	76	8	6	0	1	786	6	4.58	5.54	0.83	0.40	11.6	14.0	1.55	.278	3.83	77	4.09	96	8.41	3.7
18	Mickey McDermott M. McDermott	109	1953	BOS	32	18	10	.643	30	3.01	92	8	4	0	206.1	169	69	82	9	2	1		876	5	4.01	4.75	0.84	0.39	10.5	12.4	1.35	.241	3.58	70	3.88	89	7.37	10.7
19	Wes Ferrell W. Ferrell	108	1935	BSA	41	25	14	.641	38	3.52	110	31	3	0	322.1	336	126	149	16	3	3		1,391	5	3.07	3.02	1.02	0.45	7.9	7.8	1.38	.277	4.16	76	4.05	88	9.38	19.8
20	Alex Ferguson A. Ferguson	108	1924	BSA	41	14	17	.452	32	3.79	78	15	0	2	237.2	259	100	115	6	6	7		1,063	2	2.95	4.09	0.72	0.23	7.3	10.2	1.54	.292	4.35	89	4.15	99	9.81	1.1
21	Babe Ruth B. Ruth	108	1917	BSA	41	24	13	.649	38	2.01	128	35	6	2	326.1	244	73	93	2	11	3		1,277	5	3.53	2.98	1.19	0.06	10.0	8.5	1.08	.235	2.56	80	2.65	100	6.73	-2
22	Roger Clemens R. Clemens	106	1996	BOS	34	10	13	.435	34	3.63	257	6	2	0	242.2	216	98	106	19	4	0	2	1,032	8	9.53	3.93	2.42	0.70	24.9	10.3	1.33	.305	3.93	71	3.42	70	8.01	39.1
23	Mike Nagy M. Nagy	106	1969	BOS	33	12	2	.857	28	3.11	84	7	1	0	196.2	183	68	84	10	11	2	3	870	6	3.84	4.85	0.79	0.46	9.7	12.2	1.47	.263	3.84	80	4.09	102	8.37	-0.6
24	Mel Parnell M. Parnell	106	1950	BSA	40	18	10	.643	31	3.61	93	21	2	3	249.0	244	100	116	17	7	8		1,070	4	3.36	3.83	0.88	0.61	8.7	9.9	1.41	.268	4.19	74	4.09	87	8.82	17.3
25	Tom Gordon T. Gordon	105	1996	BOS	34	12	9	.571	34	5.59	171	4	1	0	215.2	249	134	143	28	4	0	5	998	6	7.14	4.38	1.63	1.17	17.1	10.5	1.64	.320	5.97	110	4.78	98	10.39	1.9