The Pittsburgh Pirates had the fewest walks by a team in 2004, with 415 bases on balls.

	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	Pirates	415	2004	161	.447	72	89	5,483	680	1,428	267	39	142	648	95	1,066	63	40	6,114	2,199	448	79	42	33	117	.260	.321	.401	.722
2	Diamondbacks	441	2004	162	.315	51	111	5,544	615	1,401	295	38	135	582	35	1,022	53	32	6,113	2,177	468	56	37	38	137	.253	.310	.393	.703
3	Angels	450	2004	162	.568	92	70	5,675	836	1,603	272	37	162	783	73	942	143	46	6,295	2,435	471	56	41	43	123	.282	.341	.429	.770
4	Royals	461	2004	162	.358	58	104	5,538	720	1,432	261	29	150	675	76	1,057	67	48	6,153	2,201	440	40	38	28	130	.259	.322	.397	.720
5	Devil Rays	469	2004	161	.435	70	91	5,483	714	1,416	278	46	145	685	55	944	132	42	6,098	2,221	469	35	56	33	97	.258	.320	.405	.725
6	Cubs	489	2004	162	.549	89	73	5,628	789	1,508	308	29	235	755	38	1,080	66	28	6,281	2,579	572	78	48	46	120	.268	.328	.458	.786
7	Mariners	492	2004	162	.389	63	99	5,722	698	1,544	276	20	136	658	54	1,058	110	42	6,362	2,268	432	46	48	49	131	.270	.331	.396	.727
8	Expos	496	2004	162	.414	67	95	5,474	635	1,361	276	27	151	605	35	925	109	38	6,138	2,144	454	100	33	51	115	.249	.313	.392	.705
9	White Sox	499	2004	162	.512	83	79	5,534	865	1,481	284	19	242	823	63	1,030	78	51	6,196	2,529	545	58	42	25	119	.268	.333	.457	.790
10	Marlins	499	2004	162	.512	83	79	5,486	718	1,447	275	32	148	677	58	968	96	43	6,160	2,230	455	77	40	37	142	.264	.329	.406	.736
11	Rangers	500	2004	162	.549	89	73	5,615	860	1,492	323	34	227	825	61	1,099	69	36	6,256	2,564	584	23	57	41	91	.266	.329	.457	.786
12	Mets	512	2004	162	.438	71	91	5,532	684	1,376	289	20	185	658	61	1,159	107	23	6,208	2,260	494	69	34	54	129	.249	.317	.409	.726
13	Twins	513	2004	162	.568	92	70	5,623	780	1,494	310	24	191	735	64	982	116	46	6,286	2,425	525	46	40	42	130	.266	.332	.431	.763
14	Blue Jays	513	2004	161	.416	67	94	5,531	719	1,438	290	34	145	680	71	1,083	58	31	6,177	2,231	469	20	42	25	139	.260	.328	.403	.732
15	Tigers	518	2004	162	.444	72	90	5,623	827	1,531	284	54	201	800	50	1,144	86	50	6,284	2,526	539	50	43	32	110	.272	.337	.449	.786
16	Orioles	528	2004	162	.481	78	84	5,736	842	1,614	319	18	169	803	57	949	101	41	6,429	2,476	506	46	62	34	126	.281	.345	.432	.776
17	Dodgers	536	2004	162	.574	93	69	5,542	761	1,450	226	30	203	731	62	1,092	102	41	6,244	2,345	459	69	35	45	121	.262	.332	.423	.755
18	Brewers	540	2004	161	.416	67	94	5,483	634	1,358	295	32	135	601	68	1,312	138	40	6,187	2,122	462	56	40	49	120	.248	.321	.387	.708
19	Cardinals	548	2004	162	.648	105	57	5,555	855	1,544	319	24	214	817	51	1,085	111	47	6,297	2,553	557	73	70	64	121	.278	.344	.460	.804
20	Padres	566	2004	162	.537	87	75	5,573	768	1,521	304	32	139	722	56	910	52	25	6,313	2,306	475	52	66	45	128	.273	.342	.414	.756
21	Rockies	568	2004	162	.420	68	94	5,577	833	1,531	331	34	202	795	54	1,181	44	33	6,333	2,536	567	97	37	51	132	.275	.345	.455	.800
22	Braves	587	2004	162	.593	96	66	5,570	803	1,503	304	37	178	767	59	1,158	86	32	6,339	2,415	519	75	48	51	123	.270	.343	.434	.777
23	Astros	590	2004	162	.568	92	70	5,468	803	1,458	294	36	187	756	61	999	89	30	6,269	2,385	517	98	52	54	128	.267	.342	.436	.778
24	Reds	599	2004	162	.469	76	86	5,518	750	1,380	287	28	194	713	81	1,335	77	25	6,278	2,305	509	55	25	38	125	.250	.331	.418	.749
25	Indians	606	2004	162	.494	80	82	5,676	858	1,565	345	29	184	820	78	1,009	94	55	6,449	2,520	558	47	42	41	143	.276	.351	.444	.795