which team has the fewest runs allowed in a season

The Milwaukee Brewers have allowed the fewest runs by a team in a season, with 34 runs in 1884.

	TEAM	R	SEASON	G	W%	W	L	GS	ERA	SO	CG	SHO	SV	IP	H	ER	HR	BB	HBP	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Brewers	34	1884	12	.667	8	4	12	2.25	139	12		0	104.0	49	26	1	13			386	7	12.03	1.13	10.69	0.09	36.0	3.4	0.60		2.94	4.24
2	Saints	57	1884	9	.250	2	6	9	3.17	44	7		0	71.0	72	25	1	27			320	7	5.58	3.42	1.63	0.13	13.8	8.4	1.39		7.23	9.13
3	Quicksteps	114	1884	18	.111	2	16	18	3.04	113	15		0	142.0	165	48	4	18			625	19	7.16	1.14	6.28	0.25	18.1	2.9	1.29		7.23	10.46
4	Mets	156	2025	47	.617	29	18	47	2.86	420	0	0	13	415.0	356	132	31	168	15	1	1,753	20	9.11	3.64	2.50	0.67	24.0	9.6	1.26	.290	3.38	7.72
5	Brewers	156	1891	36	.583	21	15	36	2.50	137	35		0	309.2	291	86	6	120	10		1,343	11	3.98	3.49	1.14	0.17	10.2	8.9	1.33	.266	4.53	8.46
6	Twins	159	2025	47	.553	26	21	47	3.20	421	0	0	12	410.1	351	146	43	116	23	3	1,699	8	9.23	2.54	3.63	0.94	24.8	6.8	1.14	.281	3.49	7.70
7	Royals	160	2025	48	.542	26	22	48	3.07	386	0	0	15	428.1	374	146	42	128	13	7	1,755	19	8.11	2.69	3.02	0.88	22.0	7.3	1.17	.280	3.36	7.86
8	Padres	161	2025	45	.600	27	18	45	3.39	398	2	2	16	397.2	319	150	46	147	14	4	1,643	11	9.01	3.33	2.71	1.04	24.2	8.9	1.17	.263	3.64	7.22
9	Rangers	165	2025	48	.521	25	23	48	3.24	375	1	1	14	420.0	344	151	39	131	15	3	1,709	18	8.04	2.81	2.86	0.84	21.9	7.7	1.13	.265	3.54	7.37
10	Astros	165	2025	46	.522	24	22	46	3.39	423	2	0	12	403.2	314	152	41	140	14	1	1,656	8	9.43	3.12	3.02	0.91	25.5	8.5	1.12	.263	3.68	7.00
11	Tigers	166	2025	47	.660	31	16	47	3.21	412	0	0	13	418.0	347	149	51	139	21	4	1,726	10	8.87	2.99	2.96	1.10	23.9	8.1	1.16	.268	3.57	7.47
12	Giants	175	2025	47	.596	28	19	47	3.36	403	0	0	13	415.0	357	155	37	150	15	5	1,728	12	8.74	3.25	2.69	0.80	23.3	8.7	1.22	.285	3.80	7.74
13	Yankees	176	2025	46	.587	27	19	46	3.54	428	0	0	12	407.0	307	160	39	171	11	1	1,692	10	9.46	3.78	2.50	0.86	25.3	10.1	1.17	.257	3.89	6.79
14	Braves	184	2025	47	.511	24	23	47	3.75	400	0	0	10	415.2	359	173	54	154	16	10	1,730	16	8.66	3.33	2.60	1.17	23.1	8.9	1.23	.276	3.98	7.77
15	Cardinals	186	2025	47	.553	26	21	47	3.72	330	1	1	12	416.2	372	172	35	137	13	6	1,735	14	7.13	2.96	2.41	0.76	19.0	7.9	1.22	.276	4.02	8.04
16	Rays	188	2025	46	.457	21	25	46	3.91	353	0	0	12	411.2	369	179	64	133	16	3	1,702	5	7.72	2.91	2.65	1.40	20.7	7.8	1.22	.268	4.11	8.07
17	Reds	190	2025	48	.500	24	24	48	3.58	399	0	0	14	427.0	354	170	55	145	17	3	1,774	16	8.41	3.06	2.75	1.16	22.5	8.2	1.17	.258	4.00	7.46
18	Phillies	192	2025	46	.609	28	18	46	3.77	450	0	0	15	412.2	380	173	47	132	17	3	1,731	15	9.81	2.88	3.41	1.03	26.0	7.6	1.24	.307	4.19	8.29
19	Orioles	192	1890	38	.441	15	19	38	4.00	134	36		0	315.1	307	140	3	123	24		1,387	13	3.82	3.51	1.09	0.09	9.7	8.9	1.36	.276	5.48	8.76
20	Mariners	193	2025	45	.578	26	19	45	3.72	372	0	0	15	411.2	394	170	44	148	12	10	1,757	9	8.13	3.24	2.51	0.96	21.2	8.4	1.32	.296	4.22	8.61
21	Cubs	200	2025	47	.596	28	19	47	3.93	377	0	0	10	421.0	398	184	57	143	17	5	1,782	9	8.06	3.06	2.64	1.22	21.2	8.0	1.29	.287	4.28	8.51
22	Guardians	202	2025	46	.543	25	21	46	4.14	392	0	0	14	404.0	403	186	53	167	11	2	1,746	18	8.73	3.72	2.35	1.18	22.5	9.6	1.41	.312	4.50	8.98
23	Pirates	203	2025	47	.319	15	32	47	4.08	344	1	0	8	417.0	376	189	39	154	20	8	1,759	15	7.42	3.32	2.23	0.84	19.6	8.8	1.27	.280	4.38	8.12
24	Brewers	205	2025	47	.468	22	25	47	4.14	370	0	0	8	410.2	371	189	52	174	18	7	1,760	9	8.11	3.81	2.13	1.14	21.0	9.9	1.33	.278	4.49	8.13
25	Blue Jays	207	2025	46	.478	22	24	46	4.31	424	0	0	14	411.2	374	197	68	139	23	6	1,728	15	9.27	3.04	3.05	1.49	24.5	8.0	1.25	.285	4.53	8.18