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

The Chicago White Sox have lost the most games by a team with 1+ run allowed in a season, with 121 losses in 2024.

Interpreted as:

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

	TEAM	L	R	SEASON	W	L%	G	W%	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	White Sox	121	813	2024	34	.781	155	.219	4.89	1,307	0	18	1357.0	1,369	737	201	623	54	25	6,008	57	8.67	4.13	2.10	1.33	21.8	10.4	1.47	.306	5.39	9.08
2	Mets	120	948	1962	36	.769	157	.231	5.17	754	0	10	1394.0	1,556	801	192	563	52	27	6,234	71	4.87	3.63	1.34	1.24	12.1	9.0	1.52	.292	6.12	10.05
3	Tigers	119	928	2003	38	.758	157	.242	5.47	739	0	22	1393.2	1,588	847	195	546	55	35	6,209	50	4.77	3.53	1.35	1.26	11.9	8.8	1.53	.298	5.99	10.25
4	Athletics	117	776	1916	25	.824	143	.176	0.00	519	0	3	1240.2	1,266	0	26	678	29		5,429	52	3.76	4.92	0.77	0.19	9.6	12.5	1.57	.297	5.63	9.18
5	Orioles	115	892	2018	40	.742	155	.258	5.42	1,152	0	25	1368.0	1,521	824	234	567	65	28	6,103	79	7.58	3.73	2.03	1.54	18.9	9.3	1.53	.315	5.87	10.01
6	Braves	115	852	1935	32	.782	147	.218	0.00	342	0	5	1277.1	1,618	0	81	398	20		5,789	14	2.41	2.80	0.86	0.57	5.9	6.9	1.58	.311	6.00	11.40
7	Tigers	114	915	2019	44	.722	158	.278	5.35	1,340	0	28	1405.0	1,542	835	250	529	68	24	6,240	65	8.58	3.39	2.53	1.60	21.5	8.5	1.47	.319	5.86	9.88
8	Senators	113	743	1904	33	.774	150	.226	0.00	496	0	3	1287.2	1,441	0	19	332	59			38	3.47	2.32	1.49	0.13		7.0	1.38	.368	5.19	10.07
9	Athletics	112	924	2023	45	.713	157	.287	5.67	1,256	0	26	1373.2	1,437	865	213	684	98	33	6,210	75	8.23	4.48	1.84	1.40	20.2	11.0	1.54	.309	6.05	9.41
10	Mets	112	752	1965	40	.737	153	.263	4.41	710	0	13	1339.2	1,408	656	147	474	47	29	5,816	52	4.77	3.18	1.50	0.99	12.2	8.1	1.40	.284	5.05	9.46
11	Pirates	112	793	1952	37	.752	150	.248	4.79	546	0	8	1317.2	1,366	701	132	614	27		5,821	29	3.73	4.19	0.89	0.90	9.4	10.5	1.50	.274	5.42	9.33
12	Astros	111	848	2013	46	.707	157	.293	4.94	1,051	0	30	1395.0	1,503	766	191	607	54	32	6,199	62	6.78	3.92	1.73	1.23	17.0	9.8	1.51	.305	5.47	9.70
13	Diamondbacks	111	899	2004	45	.712	156	.288	5.17	1,096	0	30	1382.0	1,455	794	197	659	74	79	6,224	71	7.14	4.29	1.66	1.28	17.6	10.6	1.53	.300	5.85	9.48
14	Mets	111	774	1963	46	.707	157	.293	4.26	783	0	12	1382.1	1,434	655	162	524	45	26	6,051	54	5.10	3.41	1.49	1.05	12.9	8.7	1.42	.280	5.04	9.34
15	Phillies	111	793	1941	39	.740	151	.260	0.00	538	0	9	1336.1	1,481	0	79	600	26		5,995	35	3.62	4.04	0.90	0.53	9.0	10.0	1.56	.295	5.34	9.97
16	Browns	111	1,035	1939	40	.735	153	.265	0.00	512	0	4	1344.1	1,709	0	133	732	29		6,375	32	3.43	4.90	0.70	0.89	8.0	11.5	1.82	.317	6.93	11.44
17	Red Sox	111	911	1932	40	.735	151	.265	0.00	358	0	5	1335.0	1,560	0	79	607	30		6,094	27	2.41	4.09	0.59	0.53	5.9	10.0	1.62	.295	6.14	10.52
18	Orioles	110	956	2021	47	.701	157	.299	6.04	1,192	0	23	1357.0	1,501	910	258	554	67	12	6,091	86	7.91	3.67	2.15	1.71	19.6	9.1	1.51	.309	6.34	9.96
19	Diamondbacks	110	893	2021	48	.696	158	.304	5.22	1,211	0	22	1385.1	1,477	804	232	548	73	45	6,165	43	7.87	3.56	2.21	1.51	19.6	8.9	1.46	.304	5.80	9.60
20	Expos	110	791	1969	44	.714	154	.286	4.56	924	0	21	1354.0	1,396	686	145	677	46	75	6,040	63	6.14	4.50	1.36	0.96	15.3	11.2	1.53	.294	5.26	9.28
21	Padres	110	746	1969	43	.719	153	.281	4.50	727	0	22	1340.1	1,420	670	113	566	38	82	5,911	66	4.88	3.80	1.28	0.76	12.3	9.6	1.48	.293	5.01	9.53
22	Senators	110	656	1909	32	.775	145	.225	0.00	610	0	2	1259.0	1,234	0	12	399	58		5,333	49	4.36	2.85	1.53	0.09	11.4	7.5	1.30	.287	4.69	8.82
23	Tigers	109	1,103	1996	49	.690	158	.310	6.54	943	0	22	1396.2	1,680	1,015	241	774	80	63	6,581	81	6.08	4.99	1.22	1.55	14.3	11.8	1.76	.317	7.11	10.83
24	Blue Jays	109	862	1979	46	.703	155	.297	5.04	588	0	11	1354.0	1,512	758	165	577	40	35	5,990	62	3.91	3.84	1.02	1.10	9.8	9.6	1.54	.292	5.73	10.05
25	Mets	109	776	1964	43	.717	153	.283	4.54	667	0	15	1348.2	1,467	680	130	447	46	23	5,866	52	4.45	2.98	1.49	0.87	11.4	7.6	1.42	.292	5.18	9.79