most runs allowed by a team with 1020 or fewer runs allowed in a season

The Brooklyn Grooms and the Baltimore Orioles are tied for giving up the most runs with 1,020 or fewer runs allowed in a season, with 1,020 runs.

	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	Grooms	1,020	1894	135	.534	70	61	135	5.56	290	106		5	1171.1	1,465	723	41	558	63		5,459	71	2.23	4.29	0.52	0.32	5.3	10.2	1.73	.316	7.84	11.26
2	Orioles	1,020	1892	152	.313	46	101	152	4.28	437	131		2	1298.2	1,537	618	51	536	49		6,016	56	3.03	3.71	0.82	0.35	7.3	8.9	1.60	.301	7.07	10.65
3	Colonels	1,019	1894	131	.277	36	94	131	5.50	259	114		1	1104.2	1,478	675	41	486	44		5,191	36	2.11	3.96	0.53	0.33	5.0	9.4	1.78	.330	8.30	12.04
4	Phillies	1,008	1923	155	.325	50	104	155	5.34	384	68	3	8	1376.1	1,801	816	100	549	38		6,332	41	2.51	3.59	0.70	0.65	6.1	8.7	1.71	.323	6.59	11.78
5	Beaneaters	1,002	1894	133	.629	83	49	133	5.41	262	108		2	1166.0	1,529	701	89	411	41		5,338	41	2.02	3.17	0.64	0.69	4.9	7.7	1.66	.318	7.73	11.80
6	Colonels	997	1896	134	.290	38	93	134	5.12	288	108		4	1148.2	1,398	654	48	541	84		5,322	53	2.26	4.24	0.53	0.38	5.4	10.2	1.69	.310	7.81	10.95
7	Phillies	995	1894	132	.555	71	57	132	5.63	266	103		4	1151.2	1,522	720	62	479	68		5,384	37	2.08	3.74	0.56	0.48	4.9	8.9	1.74	.324	7.78	11.89
8	Senators	983	1899	155	.355	54	98	155	4.93	328	131		0	1300.1	1,649	713	35	422	78		5,849	27	2.27	2.92	0.78	0.24	5.6	7.2	1.59	.324	6.80	11.41
9	Orioles	981	2019	162	.333	54	108	162	5.59	1,248	0	0	27	1443.0	1,544	897	305	561	80	11	6,396	75	7.78	3.50	2.22	1.90	19.5	8.8	1.46	.295	6.12	9.63
10	Pirates	981	1894	133	.500	65	65	133	5.62	308	106		0	1170.2	1,563	731	39	466	39		5,439	21	2.37	3.58	0.66	0.30	5.7	8.6	1.73	.332	7.54	12.02
11	Rangers	974	2000	162	.438	71	91	162	5.52	918	3	0	39	1429.0	1,683	876	202	661	63	40	6,559	40	5.78	4.16	1.39	1.27	14.0	10.1	1.64	.314	6.13	10.60
12	Royals	971	2006	162	.383	62	100	162	5.65	904	3	2	35	1426.1	1,648	896	213	637	60	45	6,434	85	5.70	4.02	1.42	1.34	14.1	9.9	1.60	.311	6.13	10.40
13	Rangers	969	2003	162	.438	71	91	162	5.67	1,009	4	2	43	1433.1	1,625	903	208	603	63	45	6,413	51	6.34	3.79	1.67	1.31	15.7	9.4	1.55	.313	6.08	10.20
14	Rangers	968	2001	162	.451	73	89	162	5.71	951	4	1	37	1438.1	1,670	913	222	596	63	33	6,469	70	5.95	3.73	1.60	1.39	14.7	9.2	1.58	.312	6.06	10.45
15	Rangers	967	2008	162	.488	79	83	162	5.37	963	6	2	36	1442.0	1,647	860	176	625	72	44	6,506	62	6.01	3.90	1.54	1.10	14.8	9.6	1.58	.315	6.04	10.28
16	Rockies	967	1993	162	.414	67	95	162	5.41	913	9	0	35	1431.1	1,664	860	181	609	41	66	6,471	82	5.74	3.83	1.50	1.14	14.1	9.4	1.59	.314	6.08	10.46
17	Hoosiers	965	1887	127	.294	37	89	127	5.24	245	118		1	1088.0	1,289	634	60	431	44		5,006	97	2.03	3.57	0.57	0.50	4.9	8.6	1.58	.291	7.98	10.66
18	Rockies	964	1996	162	.512	83	79	162	5.59	932	5	1	34	1422.2	1,597	884	198	624	69	19	6,391	66	5.90	3.95	1.49	1.25	14.6	9.8	1.56	.306	6.10	10.10
19	Browns	962	1938	156	.362	55	97	156	5.80	632	71	3	7	1344.2	1,584	867	132	737	26		6,222	27	4.23	4.93	0.86	0.88	10.2	11.8	1.73	.309	6.44	10.60
20	Rockies	958	2019	162	.438	71	91	162	5.56	1,264	1	1	28	1448.2	1,576	895	270	589	57	33	6,423	63	7.85	3.66	2.15	1.68	19.7	9.2	1.49	.308	5.95	9.79
21	Rockies	957	2023	162	.364	59	103	162	5.67	1,129	0	0	31	1414.0	1,599	891	234	586	86	13	6,316	51	7.19	3.73	1.93	1.49	17.9	9.3	1.55	.319	6.09	10.18
22	Indians	957	1987	162	.377	61	101	162	5.28	849	24	4	25	1422.2	1,566	835	219	606	50	28	6,395	74	5.37	3.83	1.40	1.39	13.3	9.5	1.53	.288	6.05	9.91
23	Phillies	957	1895	133	.595	78	53	133	5.47	330	106		7	1161.0	1,467	705	36	485	62		5,378	41	2.56	3.76	0.68	0.28	6.1	9.0	1.68	.320	7.42	11.37
24	Orioles	956	2021	162	.321	52	110	162	5.84	1,234	1	1	26	1402.0	1,518	910	258	563	68	12	6,252	88	7.92	3.61	2.19	1.66	19.7	9.0	1.48	.305	6.14	9.74
25	Athletics	956	1938	154	.349	53	99	154	5.48	473	56	3	12	1324.0	1,573	806	142	599	18		6,085	28	3.22	4.07	0.79	0.97	7.8	9.8	1.64	.295	6.50	10.69