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	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
5	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
6	Indians	209	2020	60	.583	35	25	60	3.29	621	1	0	20	536.0	440	196	68	157	27	8	2,176	20	10.43	2.64	3.96	1.14	28.5	7.2	1.11	.285	3.51	7.39
7	Dodgers	213	2020	60	.717	43	17	60	3.02	517	0	0	15	538.2	424	181	66	145	21	4	2,172	24	8.64	2.42	3.57	1.10	23.8	6.7	1.06	.252	3.56	7.08
8	Twins	215	2020	60	.600	36	24	60	3.58	535	0	0	17	513.1	448	204	62	170	21	0	2,130	20	9.38	2.98	3.15	1.09	25.1	8.0	1.20	.288	3.77	7.85
9	Mountain City	216	1884	25	.240	6	19	25	4.67	93	20		0	219.2	292	114	3	52			1,027	14	3.81	2.13	1.79	0.12	9.1	5.1	1.57		8.85	11.96
10	Cardinals	229	2020	58	.517	30	28	58	3.90	464	2	0	13	473.0	376	205	69	204	26	8	1,989	21	8.83	3.88	2.27	1.31	23.3	10.3	1.23	.250	4.36	7.15
11	Rays	229	2020	60	.667	40	20	60	3.56	552	0	0	23	527.2	475	209	70	168	29	4	2,212	30	9.42	2.87	3.29	1.19	25.0	7.6	1.22	.291	3.91	8.10
12	Brown Stockings	229	1876	64	.703	45	19	64	1.22	103	63		0	577.0	472	78	3	39			2,283	34	1.61	0.61	2.64	0.05	4.5	1.7	0.89		3.57	7.36
13	Athletics	232	2020	60	.600	36	24	60	3.77	506	1	1	17	515.1	471	216	69	165	15	6	2,164	16	8.84	2.88	3.07	1.21	23.4	7.6	1.23	.285	4.05	8.23
14	Cubs	240	2020	60	.567	34	26	60	3.99	523	2	2	16	518.1	451	230	74	182	17	7	2,153	22	9.08	3.16	2.87	1.28	24.3	8.5	1.22	.278	4.17	7.83
15	Padres	241	2020	60	.617	37	23	60	3.86	565	1	1	13	520.1	456	223	70	170	22	2	2,160	19	9.77	2.94	3.32	1.21	26.2	7.9	1.20	.290	4.17	7.89
16	Red Caps	241	1878	60	.683	41	19	60	2.32	184	58		0	544.0	595	140	6	38			2,225	17	3.04	0.63	4.84	0.10	8.3	1.7	1.16		3.99	9.84
17	Reds	243	2020	60	.517	31	29	60	3.84	615	3	2	9	504.0	401	215	67	213	29	6	2,125	23	10.98	3.80	2.89	1.20	28.9	10.0	1.22	.278	4.34	7.16
18	White Sox	246	2020	60	.583	35	25	60	3.81	523	1	1	13	527.0	448	223	71	217	23	6	2,235	24	8.93	3.71	2.41	1.21	23.4	9.7	1.26	.269	4.20	7.65
19	Rangers	254	2025	75	.480	36	39	75	3.20	585	2	1	20	656.0	540	233	66	207	19	7	2,675	26	8.03	2.84	2.83	0.91	21.9	7.7	1.14	.264	3.48	7.41
20	White Stockings	257	1876	66	.788	52	14	66	1.76	51	58		4	592.1	608	116	6	29			2,489	3	0.77	0.44	1.76	0.09	2.0	1.2	1.08		3.90	9.24
21	Mets	258	2025	74	.608	45	29	74	3.00	646	1	1	22	661.0	563	220	54	263	28	5	2,775	31	8.80	3.58	2.46	0.74	23.3	9.5	1.25	.285	3.51	7.67
22	Dark Blues	261	1876	69	.691	47	21	69	1.67	114	69		0	624.0	570	116	2	27			2,536	15	1.64	0.39	4.22	0.03	4.5	1.1	0.96		3.76	8.22
23	Astros	263	2025	74	.581	43	31	74	3.42	723	3	0	20	653.1	523	248	72	226	27	3	2,684	17	9.96	3.11	3.20	0.99	26.9	8.4	1.15	.276	3.62	7.20
24	Red Caps	263	1877	61	.700	42	18	61	2.15	177	61		0	548.0	557	131	5	38			2,278	20	2.91	0.62	4.66	0.08	7.8	1.7	1.09		4.32	9.15
25	Brewers	264	2020	60	.483	29	31	60	4.16	614	1	0	14	517.1	446	239	67	189	35	1	2,186	21	10.68	3.29	3.25	1.17	28.1	8.6	1.23	.296	4.59	7.76