The Seattle Mariners have the most bases on balls by a team this season, with 134 walks.

	TEAM	BB	SEASON	G	W%	W	L	AB	R	H	2B	3B	HR	RBI	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Mariners	134	2025	30	.600	18	12	1,006	152	242	36	2	45	144	19	268	37	12	1,170	417	83	5	6	3	15	.241	.339	.415	.754
2	Diamondbacks	129	2025	31	.548	17	14	1,042	161	255	63	6	42	156	12	234	27	6	1,204	456	111	6	15	4	20	.245	.331	.438	.768
3	Cubs	128	2025	32	.594	19	13	1,128	192	298	62	9	46	188	10	253	44	6	1,281	516	117	5	10	3	12	.264	.342	.457	.799
4	Red Sox	127	2025	32	.531	17	15	1,110	164	279	63	4	40	155	13	293	36	6	1,258	470	107	0	8	8	15	.251	.333	.423	.756
5	Phillies	126	2025	31	.548	17	14	1,047	140	263	46	6	27	131	10	248	30	6	1,192	402	79	2	7	5	24	.251	.335	.384	.719
6	Yankees	124	2025	31	.581	18	13	1,059	177	283	56	4	53	171	18	296	22	10	1,211	506	113	0	10	5	18	.267	.351	.478	.829
7	Dodgers	118	2025	31	.677	21	10	1,036	167	267	50	6	50	161	11	250	23	6	1,176	479	106	1	10	3	22	.258	.337	.462	.799
8	Tigers	116	2025	31	.613	19	12	1,031	145	253	42	6	34	141	11	283	14	2	1,171	409	82	4	9	3	14	.245	.326	.397	.722
9	Giants	115	2025	31	.613	19	12	1,024	142	232	50	5	31	134	7	274	21	7	1,156	385	86	4	6	2	13	.227	.307	.376	.683
10	Cardinals	115	2025	32	.438	14	18	1,101	147	282	63	1	30	139	10	249	25	6	1,236	437	94	3	7	8	28	.256	.330	.397	.727
11	Brewers	115	2025	32	.500	16	16	1,072	159	262	43	4	27	141	16	254	40	10	1,222	394	74	9	10	5	18	.244	.324	.368	.692
12	Reds	114	2025	32	.531	17	15	1,081	163	269	49	2	35	157	14	271	35	10	1,217	427	86	2	6	3	18	.249	.327	.395	.722
13	Mets	113	2025	32	.656	21	11	1,067	150	260	59	8	36	144	17	239	19	4	1,208	443	103	0	11	6	23	.244	.323	.415	.738
14	Pirates	112	2025	32	.375	12	20	1,063	109	238	40	5	24	107	11	276	35	7	1,194	360	69	1	7	5	32	.224	.303	.339	.641
15	Braves	106	2025	30	.467	14	16	1,015	127	249	44	2	35	121	7	255	19	4	1,134	402	81	2	4	0	21	.245	.320	.396	.716
16	White Sox	106	2025	31	.258	8	23	1,008	109	215	40	1	25	106	8	259	23	7	1,133	332	66	3	8	1	17	.213	.291	.329	.621
17	Astros	98	2025	30	.533	16	14	986	117	233	38	3	25	110	12	244	20	6	1,110	352	66	5	9	5	21	.236	.310	.357	.667
18	Guardians	97	2025	31	.581	18	13	1,001	118	233	40	2	34	111	11	246	23	8	1,130	379	76	5	16	5	17	.233	.303	.379	.682
19	Athletics	96	2025	32	.531	17	15	1,087	135	275	47	5	41	129	1	240	10	5	1,192	455	93	2	6	0	30	.253	.313	.419	.731
20	Padres	96	2025	30	.633	19	11	973	118	252	44	3	26	109	7	202	26	8	1,092	380	73	8	8	4	21	.259	.327	.391	.718
21	Blue Jays	96	2025	30	.467	14	16	1,000	104	237	51	1	19	99	13	216	20	7	1,124	347	71	5	10	4	22	.237	.309	.347	.656
22	Rays	96	2025	31	.452	14	17	1,038	121	257	51	3	27	116	7	257	33	6	1,150	395	81	0	9	0	27	.248	.313	.381	.694
23	Twins	95	2025	32	.406	13	19	1,058	123	249	58	4	25	117	20	257	18	6	1,181	390	87	0	8	1	19	.235	.308	.369	.677
24	Nationals	95	2025	32	.438	14	18	1,059	135	252	44	6	33	126	10	250	31	9	1,176	407	83	6	6	0	16	.238	.305	.384	.689
25	Marlins	89	2025	30	.400	12	18	1,041	135	265	52	3	27	128	9	266	23	9	1,154	404	82	8	7	4	14	.255	.317	.388	.705