what team had the least walks by pitchers in a season between 1920 to 2019

Between the 1920 and 2019 seasons, the Cincinnati Reds gave up the fewest walks by a team in a season, with 257 allowed in 1933.

	TEAM	BB	SEASON	G	W%	W	L	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	HBP	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Reds	257	1933	153	.382	58	94	153	3.42	310	74	13	8	1352.0	1,470	514	643	47	14		5,666	24	2.06	1.71	1.21	0.31	5.5	4.5	1.28	.282	4.28	9.79
2	Expos	268	1981	108	.556	60	48	108	3.30	520	20	8	23	975.0	902	357	394	58	18	21	4,008	28	4.80	2.47	1.94	0.54	13.0	6.7	1.20	.268	3.64	8.33
3	Royals	273	1981	103	.485	50	53	103	3.56	404	24	4	24	922.1	909	365	405	75	20	36	3,878	13	3.94	2.66	1.48	0.73	10.4	7.0	1.28	.269	3.95	8.87
4	Reds	276	1932	155	.390	60	94	155	3.79	359	83	6	5	1394.2	1,505	587	715	69	20		5,889	15	2.32	1.78	1.30	0.45	6.1	4.7	1.28	.278	4.61	9.71
5	Pirates	280	1920	155	.513	79	75	155	2.89	444	92	17	10	1415.1	1,389	454	552	25	27		5,797	27	2.82	1.78	1.59	0.16	7.7	4.8	1.18	.272	3.51	8.83
6	Yankees	287	1981	107	.551	59	48	107	2.90	606	16	0	30	948.0	827	305	343	64	10	17	3,872	25	5.75	2.72	2.11	0.61	15.7	7.4	1.18	.263	3.26	7.85
7	Expos	288	1994	114	.649	74	40	114	3.56	805	4	2	46	1036.2	970	410	454	100	38	28	4,329	32	6.99	2.50	2.80	0.87	18.6	6.7	1.21	.281	3.94	8.42
8	Cardinals	290	1981	103	.578	59	43	103	3.63	388	11	2	33	943.0	902	380	417	52	15	45	3,910	22	3.70	2.77	1.34	0.50	9.9	7.4	1.26	.269	3.98	8.61
9	Reds	293	1924	153	.542	83	70	153	3.12	451	77	14	9	1378.0	1,408	477	579	30	28		5,736	15	2.95	1.91	1.54	0.20	7.9	5.1	1.23	.279	3.78	9.20
10	Giants	295	1921	153	.614	94	59	153	3.55	357	72	8	18	1372.1	1,497	542	636	79	15		5,734	21	2.34	1.93	1.21	0.52	6.2	5.1	1.31	.284	4.17	9.82
11	Giants	297	1920	155	.558	86	68	155	2.80	380	87	17	9	1408.2	1,379	439	543	44	19		5,762	23	2.43	1.90	1.28	0.28	6.6	5.2	1.19	.266	3.47	8.81
12	Astros	300	1981	110	.555	61	49	110	2.66	610	23	13	25	990.0	842	293	331	40	11	24	4,034	36	5.55	2.73	2.03	0.36	15.1	7.4	1.15	.261	3.01	7.65
13	Dodgers	302	1981	110	.573	63	47	110	3.01	603	26	15	24	997.0	904	333	356	54	14	38	4,099	19	5.44	2.73	2.00	0.49	14.7	7.4	1.21	.272	3.21	8.16
14	Reds	305	1921	153	.458	70	83	153	3.46	408	83	7	9	1363.0	1,500	524	648	37	15		5,730	18	2.69	2.01	1.34	0.24	7.1	5.3	1.32	.295	4.28	9.90
15	Indians	311	1981	103	.505	52	51	103	3.88	569	33	9	13	931.0	989	401	442	67	10	15	4,003	30	5.50	3.01	1.83	0.65	14.2	7.8	1.40	.303	4.27	9.56
16	Pirates	312	1935	153	.562	86	67	153	3.42	549	76	15	11	1365.2	1,428	519	647	63	20		5,818	25	3.62	2.06	1.76	0.42	9.4	5.4	1.27	.280	4.26	9.41
17	Pirates	313	1933	154	.565	87	67	154	3.27	401	70	16	12	1373.1	1,417	499	619	54	24		5,800	17	2.63	2.05	1.28	0.35	6.9	5.4	1.26	.272	4.06	9.29
18	Reds	316	1927	153	.490	75	78	153	3.54	407	87	12	13	1368.0	1,472	538	653	36	21		5,769	25	2.68	2.08	1.29	0.24	7.1	5.5	1.31	.288	4.30	9.68
19	Rangers	322	1981	105	.543	57	48	105	3.40	488	23	10	18	940.1	851	355	389	67	17	34	3,909	18	4.67	3.08	1.52	0.64	12.5	8.2	1.25	.260	3.72	8.14
20	Pirates	322	1921	154	.588	90	63	154	3.17	500	88	10	10	1415.2	1,448	498	595	37	37		5,886	19	3.18	2.05	1.55	0.24	8.5	5.5	1.25	.283	3.78	9.21
21	Angels	323	1981	110	.464	51	59	110	3.70	426	27	5	19	971.1	958	399	453	81	21	24	4,089	18	3.95	2.99	1.32	0.75	10.4	7.9	1.32	.271	4.20	8.88
22	Pirates	323	1924	153	.588	90	63	153	3.27	364	85	15	5	1382.0	1,387	502	586	42	24		5,686	19	2.37	2.10	1.13	0.27	6.4	5.7	1.24	.273	3.82	9.03
23	Reds	324	1926	157	.565	87	67	157	3.42	424	88	14	8	1408.2	1,449	535	651	40	28		5,883	12	2.71	2.07	1.31	0.26	7.2	5.5	1.26	.278	4.16	9.26
24	Reds	324	1925	153	.523	80	73	153	3.38	437	92	11	12	1375.1	1,447	517	643	35	33		5,799	17	2.86	2.12	1.35	0.23	7.5	5.6	1.29	.284	4.21	9.47
25	Reds	326	1922	156	.558	86	68	156	3.53	357	90	8	4	1385.2	1,481	544	677	49	24		5,839	12	2.32	2.12	1.10	0.32	6.1	5.6	1.30	.282	4.40	9.62