Babe Ruth has the most career walks by a player against a team, with 348 bases on balls versus the Cleveland Indians.

Interpreted as:

most walks by a player against one team

	NAME	BB	OPP	G	AB	R	H	2B	3B	HR	RBI	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Babe Ruth B. Ruth	348	Indians	361	1,143	298	405	69	17	92	278	6	176	12		1,510	784	178	13				.354	.507	.686	1.193
2	Babe Ruth B. Ruth	318	Tigers	360	1,222	338	413	89	19	123	342	8	189	22		1,562	909	231	14				.338	.477	.744	1.221
3	Ted Williams T. Williams	309	Yankees	327	1,035	225	357	72	7	62	229	3	99	2	2	1,351	629	141	0	4	12	39	.345	.495	.608	1.103
4	Babe Ruth B. Ruth	302	Browns	360	1,210	311	425	59	21	96	326	9	213	14		1,539	814	176	18				.351	.484	.673	1.157
5	Ted Williams T. Williams	297	Senators	331	1,093	262	387	91	21	56	230	5	94	3	0	1,398	688	168	1	2	15	29	.354	.493	.629	1.123
6	Ted Williams T. Williams	295	Athletics	327	1,105	284	401	69	12	91	298	11	94	3	2	1,414	767	172	0	3	11	29	.363	.500	.694	1.194
7	Ted Williams T. Williams	291	Orioles	310	1,064	269	398	80	6	80	289	4	97	5	1	1,360	730	166	0	1	8	25	.374	.510	.686	1.196
8	Babe Ruth B. Ruth	287	White Sox	354	1,188	303	404	74	18	98	331	4	173	16		1,491	808	190	12				.340	.470	.680	1.150
9	Ted Williams T. Williams	286	Indians	335	1,117	253	361	75	7	79	266	7	113	4	0	1,414	687	161	2	2	13	21	.323	.463	.615	1.078
10	Ted Williams T. Williams	284	Tigers	332	1,167	280	386	75	6	88	283	5	111	5	0	1,463	737	169	2	5	11	28	.331	.462	.632	1.094
11	Mel Ott M. Ott	284	Phillies	384	1,349	304	428	76	10	82	342	12	110	20		1,666	770	168	21			5	.317	.440	.571	1.011
12	Babe Ruth B. Ruth	281	Athletics	347	1,181	318	416	66	12	108	323	5	194	15		1,487	830	186	20				.352	.479	.703	1.181
13	Mel Ott M. Ott	280	Pirates	406	1,377	285	436	65	7	83	305	12	116	18		1,685	764	155	16			7	.317	.436	.555	.991
14	Barry Bonds B. Bonds	262	Dodgers	274	864	175	227	39	5	64	155	9	158	53	20	1,144	468	108	0	9	81	12	.263	.435	.542	.977
15	Mickey Mantle M. Mantle	259	Athletics	307	1,030	258	320	45	14	77	208	2	192	30	8	1,297	624	136	0	6	14	9	.311	.448	.606	1.054
16	Eddie Yost E. Yost	258	Yankees	308	1,033	172	254	38	10	22	101	14	120	11	10	1,321	378	70	13	3	0	13	.246	.402	.366	.768
17	Barry Bonds B. Bonds	256	Padres	270	868	222	275	46	4	87	214	12	132	34	11	1,148	590	137	0	12	77	10	.317	.473	.680	1.153
18	Ted Williams T. Williams	256	White Sox	330	1,125	226	364	63	12	65	244	4	101	2	0	1,388	646	140	0	3	19	30	.324	.450	.574	1.024
19	Eddie Yost E. Yost	253	Athletics	288	998	183	265	54	10	19	89	16	102	9	6	1,281	396	83	12	2	1	23	.266	.421	.397	.818
20	Mel Ott M. Ott	253	Cardinals	399	1,385	243	400	50	9	66	231	7	156	4		1,658	666	125	13			4	.289	.401	.481	.882
21	Mel Ott M. Ott	250	Braves	368	1,252	287	389	72	12	73	232	10	107	18		1,522	704	157	10			5	.311	.429	.562	.992
22	Lou Gehrig L. Gehrig	250	Browns	310	1,138	291	404	75	23	92	305	8	95	13		1,410	801	190	14				.355	.474	.704	1.178
23	Stan Musial S. Musial	249	Dodgers	432	1,530	299	522	108	30	74	271	13	90	13	1	1,805	912	212	5	8	15	39	.341	.436	.596	1.032
24	Mickey Mantle M. Mantle	246	Indians	316	1,059	208	290	34	5	65	183	0	262	13	5	1,313	529	104	0	8	21	15	.274	.408	.500	.908
25	Stan Musial S. Musial	245	Giants	417	1,494	272	504	82	18	89	312	11	100	8	6	1,764	889	189	6	8	24	38	.337	.432	.595	1.027