what is the fewest runs allowed by an mlb team 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	Padres	110	2025	35	.657	23	12	35	3.01	300	1	1	15	308.0	241	103	28	116	12	4	1,268	8	8.77	3.39	2.59	0.82	23.7	9.1	1.16	.262	3.21	7.04
4	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
5	Tigers	116	2025	35	.629	22	13	35	2.96	295	0	0	10	307.1	248	101	33	102	16	2	1,266	8	8.64	2.99	2.89	0.97	23.3	8.1	1.14	.262	3.40	7.26
6	Mets	116	2025	36	.639	23	13	36	2.91	332	0	0	11	319.0	281	103	19	117	14	0	1,342	14	9.37	3.30	2.84	0.54	24.7	8.7	1.25	.305	3.27	7.93
7	Royals	122	2025	37	.568	21	16	37	3.04	294	0	0	12	328.1	280	111	33	113	9	6	1,355	15	8.06	3.10	2.60	0.90	21.7	8.3	1.20	.273	3.34	7.68
8	Astros	124	2025	34	.500	17	17	34	3.41	311	1	0	9	298.2	240	113	31	100	10	0	1,226	7	9.37	3.01	3.11	0.93	25.4	8.2	1.14	.270	3.74	7.23
9	Twins	132	2025	35	.429	15	20	35	3.60	303	0	0	5	302.1	278	121	36	90	17	3	1,278	5	9.02	2.68	3.37	1.07	23.7	7.0	1.22	.291	3.93	8.28
10	Rangers	132	2025	36	.500	18	18	36	3.37	287	1	1	11	315.0	272	118	28	93	13	3	1,293	15	8.20	2.66	3.09	0.80	22.2	7.2	1.16	.280	3.77	7.77
11	Rays	136	2025	35	.457	16	19	35	3.69	276	0	0	10	314.2	275	129	48	102	14	3	1,291	4	7.89	2.92	2.71	1.37	21.4	7.9	1.20	.267	3.89	7.87
12	Giants	138	2025	36	.611	22	14	36	3.44	310	0	0	11	314.1	274	120	27	114	11	3	1,313	9	8.88	3.26	2.72	0.77	23.6	8.7	1.23	.290	3.95	7.85
13	Braves	141	2025	34	.471	16	18	34	4.13	286	0	0	7	296.1	257	136	42	117	10	7	1,246	15	8.69	3.55	2.44	1.28	23.0	9.4	1.26	.272	4.28	7.81
14	Yankees	142	2025	36	.556	20	16	36	3.62	325	0	0	10	316.0	241	127	31	140	7	1	1,321	8	9.26	3.99	2.32	0.88	24.6	10.6	1.21	.257	4.04	6.86
15	Reds	146	2025	36	.500	18	18	36	3.68	293	0	0	10	318.1	249	130	46	109	14	1	1,314	14	8.28	3.08	2.69	1.30	22.3	8.3	1.12	.238	4.13	7.04
16	Mariners	146	2025	34	.588	20	14	34	3.74	278	0	0	12	310.2	288	129	31	117	8	9	1,320	8	8.05	3.39	2.38	0.90	21.1	8.9	1.30	.290	4.23	8.34
17	Cubs	148	2025	36	.611	22	14	36	3.77	280	0	0	8	322.0	293	135	36	120	11	5	1,364	8	7.83	3.35	2.33	1.01	20.5	8.8	1.28	.280	4.14	8.19
18	Dodgers	149	2025	36	.667	24	12	36	3.78	343	0	0	14	319.0	278	134	37	132	9	3	1,342	19	9.68	3.72	2.60	1.04	25.6	9.8	1.29	.294	4.20	7.84
19	Blue Jays	153	2025	34	.471	16	18	34	4.24	313	0	0	10	305.1	272	144	48	108	18	5	1,281	12	9.23	3.18	2.90	1.41	24.4	8.4	1.24	.282	4.51	8.02
20	Phillies	155	2025	35	.571	20	15	35	3.96	343	0	0	9	313.2	301	138	35	103	14	3	1,336	13	9.84	2.96	3.33	1.00	25.7	7.7	1.29	.316	4.45	8.64
21	White Sox	155	2025	36	.278	10	26	36	4.09	267	0	0	1	308.1	281	140	40	143	25	5	1,344	10	7.79	4.17	1.87	1.17	19.9	10.6	1.38	.277	4.52	8.20
22	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
23	Brewers	160	2025	36	.500	18	18	36	4.23	287	0	0	5	315.0	285	148	43	135	12	6	1,351	8	8.20	3.86	2.13	1.23	21.2	10.0	1.33	.277	4.57	8.14
24	Guardians	165	2025	36	.583	21	15	36	4.26	298	0	0	12	317.0	313	150	42	134	8	2	1,370	15	8.46	3.80	2.22	1.19	21.8	9.8	1.41	.305	4.68	8.89
25	Cardinals	167	2025	37	.486	18	19	37	4.19	256	0	0	9	328.2	302	153	29	119	12	5	1,389	10	7.01	3.26	2.15	0.79	18.4	8.6	1.28	.281	4.57	8.27