The Kansas City Royals had the fewest bases on balls by a team in 2001, with 406 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	Royals	406	2001	162	.401	65	97	5,643	729	1,503	277	37	152	691	44	898	100	42	6,176	2,310	466	36	47	31	134	.266	.318	.409	.727
2	Devil Rays	456	2001	162	.383	62	100	5,524	672	1,426	311	21	121	645	54	1,116	115	52	6,104	2,142	453	45	25	24	130	.258	.320	.388	.707
3	Tigers	466	2001	162	.407	66	96	5,537	724	1,439	291	60	139	691	51	972	133	61	6,144	2,267	490	41	49	26	120	.260	.320	.409	.730
4	Pirates	467	2001	162	.383	62	100	5,398	657	1,333	256	25	161	618	67	1,106	93	73	6,027	2,122	442	60	35	51	114	.247	.313	.393	.706
5	Reds	468	2001	162	.407	66	96	5,583	735	1,464	304	22	176	690	65	1,172	103	54	6,222	2,340	502	66	40	47	130	.262	.324	.419	.744
6	Blue Jays	470	2001	162	.494	80	82	5,663	767	1,489	287	36	195	728	74	1,094	156	55	6,284	2,433	518	34	43	47	111	.263	.325	.430	.755
7	Marlins	470	2001	162	.469	76	86	5,542	742	1,461	325	30	166	713	67	1,145	89	40	6,184	2,344	521	60	45	43	118	.264	.326	.423	.749
8	Expos	478	2001	162	.420	68	94	5,379	670	1,361	320	28	131	622	60	1,071	101	51	6,026	2,130	479	64	45	59	151	.253	.319	.396	.715
9	Brewers	488	2001	162	.420	68	94	5,488	740	1,378	273	30	209	712	72	1,399	66	36	6,148	2,338	512	65	35	44	102	.251	.319	.426	.745
10	Braves	493	2001	162	.543	88	74	5,498	729	1,432	263	24	174	696	45	1,039	85	46	6,152	2,265	461	64	52	51	132	.260	.324	.412	.736
11	Angels	494	2001	162	.463	75	87	5,551	691	1,447	275	26	158	662	77	1,001	116	52	6,221	2,248	459	46	53	34	109	.261	.327	.405	.732
12	Twins	495	2001	162	.525	85	77	5,560	771	1,514	328	38	164	717	64	1,083	146	67	6,182	2,410	530	25	38	42	124	.272	.337	.433	.770
13	Rockies	511	2001	162	.451	73	89	5,690	923	1,663	324	61	213	874	61	1,027	132	54	6,393	2,748	598	81	50	50	116	.292	.354	.483	.837
14	Orioles	514	2001	162	.391	63	98	5,472	687	1,359	262	24	136	663	77	989	133	53	6,150	2,077	422	38	49	26	121	.248	.319	.380	.699
15	Dodgers	519	2001	162	.531	86	76	5,493	758	1,399	264	27	206	714	56	1,062	89	42	6,169	2,335	497	57	44	45	115	.255	.323	.425	.748
16	Yankees	519	2001	161	.594	95	65	5,577	804	1,488	289	20	203	774	64	1,035	161	53	6,233	2,426	512	30	43	38	119	.267	.334	.435	.769
17	Red Sox	520	2001	161	.509	82	79	5,605	772	1,493	316	29	198	739	70	1,131	46	35	6,264	2,461	543	28	41	50	132	.266	.334	.439	.773
18	White Sox	520	2001	162	.512	83	79	5,464	798	1,463	300	29	214	770	52	998	123	59	6,150	2,463	543	63	51	31	128	.268	.334	.451	.785
19	Cardinals	529	2001	162	.574	93	69	5,450	814	1,469	274	32	199	768	65	1,089	91	35	6,177	2,404	505	83	50	51	125	.270	.339	.441	.780
20	Mets	545	2001	162	.506	82	80	5,459	642	1,361	273	18	147	608	65	1,062	66	48	6,156	2,111	438	52	35	59	124	.249	.323	.387	.710
21	Rangers	548	2001	162	.451	73	89	5,685	890	1,566	326	23	246	844	75	1,093	97	32	6,388	2,676	595	25	55	27	131	.275	.344	.471	.815
22	Phillies	551	2001	162	.531	86	76	5,497	746	1,431	295	29	164	708	43	1,125	153	47	6,219	2,276	488	67	61	52	104	.260	.329	.414	.743
23	Cubs	577	2001	162	.543	88	74	5,406	777	1,409	268	32	194	748	66	1,077	67	36	6,219	2,323	494	117	53	72	132	.261	.336	.430	.766
24	Indians	577	2001	162	.562	91	71	5,600	897	1,559	294	37	212	868	69	1,076	79	41	6,357	2,563	543	49	62	32	126	.278	.350	.458	.807
25	Astros	581	2001	162	.574	93	69	5,528	847	1,500	313	29	208	805	89	1,119	64	49	6,325	2,495	550	71	56	52	128	.271	.347	.451	.798