most games with 1 runs allowed by a team in a season

The Cincinnati Reds, the Baltimore Orioles and the Colorado Rockies are tied for the most games pitched with 1+ run allowed in a season, with 162 games.

Interpreted as:

most games with 1 or more runs allowed by a team in a season

	TEAM	G	R	SEASON	W%	W	L	ERA	SO	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	Reds	162	889	2005	.447	72	89	5.18	944	0	31	1424.0	1,652	820	219	491	79	47	6,364	52	5.97	3.10	1.92	1.38	14.8	7.7	1.50	.309	5.62	10.44
2	Orioles	162	903	1996	.540	87	74	5.17	1,036	0	44	1459.2	1,598	839	209	596	38	35	6,427	38	6.39	3.67	1.74	1.29	16.1	9.3	1.50	.305	5.57	9.85
3	Rockies	162	967	1993	.414	67	95	5.41	913	0	35	1431.1	1,664	861	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
4	Rockies	161	929	2024	.373	60	101	5.50	1,109	0	37	1417.2	1,600	867	221	559	66	12	6,288	59	7.04	3.55	1.98	1.40	17.6	8.9	1.52	.318	5.90	10.16
5	Angels	161	730	2001	.460	74	87	4.23	941	0	42	1428.2	1,448	671	168	523	63	47	6,161	46	5.93	3.29	1.80	1.06	15.3	8.5	1.38	.287	4.60	9.12
6	Royals	161	858	2001	.398	64	97	4.90	906	0	30	1431.0	1,531	779	209	574	61	26	6,256	72	5.70	3.61	1.58	1.31	14.5	9.2	1.47	.293	5.40	9.63
7	Athletics	161	946	1997	.398	64	97	5.52	952	0	37	1436.1	1,727	881	197	640	64	53	6,565	51	5.97	4.01	1.49	1.23	14.5	9.7	1.65	.325	5.93	10.82
8	Mariners	161	855	1977	.391	63	98	4.86	777	0	31	1424.0	1,502	769	194	577	61	41	6,248	52	4.91	3.65	1.35	1.23	12.4	9.2	1.46	.282	5.40	9.49
9	Brewers	161	751	1970	.394	63	97	4.25	879	0	27	1428.2	1,391	674	146	580	45	68	6,171	46	5.54	3.65	1.52	0.92	14.2	9.4	1.38	.275	4.73	8.76
10	Angels	160	868	2019	.438	70	90	5.18	1,388	0	32	1424.2	1,412	820	267	575	82	11	6,229	98	8.77	3.63	2.41	1.69	22.3	9.2	1.39	.292	5.48	8.92
11	Tigers	160	796	2018	.388	62	98	4.64	1,198	0	36	1407.1	1,412	726	216	486	59	20	6,062	54	7.66	3.11	2.47	1.38	19.8	8.0	1.35	.291	5.09	9.03
12	Tigers	160	857	2008	.450	72	88	4.96	980	0	33	1427.0	1,535	786	172	641	68	63	6,349	65	6.18	4.04	1.53	1.08	15.4	10.1	1.52	.304	5.41	9.68
13	Devil Rays	160	944	2007	.400	64	96	5.60	1,173	0	27	1411.2	1,640	879	199	564	63	31	6,339	54	7.48	3.60	2.08	1.27	18.5	8.9	1.56	.332	6.02	10.46
14	Tigers	160	787	2005	.431	69	91	4.56	901	0	35	1417.2	1,492	719	193	457	50	33	6,074	53	5.72	2.90	1.97	1.23	14.8	7.5	1.37	.290	5.00	9.47
15	Rockies	160	923	2004	.413	66	94	5.61	934	0	34	1417.1	1,619	883	198	689	71	83	6,461	65	5.93	4.38	1.36	1.26	14.5	10.7	1.63	.311	5.86	10.28
16	Orioles	160	820	2003	.428	68	91	4.85	965	0	40	1422.2	1,564	767	198	517	77	43	6,264	42	6.10	3.27	1.87	1.25	15.4	8.3	1.46	.303	5.19	9.89
17	Tigers	160	876	2001	.400	64	96	5.07	844	0	33	1411.1	1,613	795	180	546	73	56	6,291	40	5.38	3.48	1.55	1.15	13.4	8.7	1.53	.308	5.59	10.29
18	Reds	160	850	2001	.400	64	96	4.83	932	0	34	1424.2	1,561	765	198	511	48	46	6,257	53	5.89	3.23	1.82	1.25	14.9	8.2	1.45	.298	5.37	9.86
19	Astros	160	944	2000	.438	70	90	5.48	1,054	0	30	1419.2	1,593	865	234	593	60	25	6,395	55	6.68	3.76	1.78	1.48	16.5	9.3	1.54	.305	5.98	10.10
20	Rockies	160	897	2000	.500	80	80	5.33	993	0	33	1412.0	1,552	836	221	583	72	72	6,265	40	6.33	3.72	1.70	1.41	15.8	9.3	1.51	.303	5.72	9.89
21	Rockies	160	1,028	1999	.438	70	90	6.09	1,015	0	32	1411.0	1,691	955	237	725	59	46	6,504	70	6.47	4.62	1.40	1.51	15.6	11.1	1.71	.325	6.56	10.79
22	Brewers	160	812	1998	.450	72	88	4.69	1,051	0	37	1433.0	1,531	746	188	544	61	29	6,261	46	6.60	3.42	1.93	1.18	16.8	8.7	1.45	.304	5.10	9.62
23	Padres	160	891	1997	.463	74	86	5.05	1,039	0	41	1432.0	1,572	803	172	591	59	37	6,361	58	6.53	3.71	1.76	1.08	16.3	9.3	1.51	.311	5.60	9.88
24	Athletics	160	846	1993	.413	66	94	4.96	850	0	41	1434.1	1,544	791	157	673	49	59	6,392	39	5.33	4.22	1.26	0.99	13.3	10.5	1.55	.297	5.31	9.69
25	White Sox	160	726	1961	.522	83	76	4.13	796	0	33	1421.2	1,476	653	158	491	12	24	6,138	29	5.04	3.11	1.62	1.00	13.0	8.0	1.38	.282	4.60	9.34