most losses by a team in a season in games with 4 runs allowed

The St. Louis Browns have lost the most games by a team with 4+ runs allowed in a season, with 105 losses in 1939.

Interpreted as:

most losses by a team in a season in games with 4 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	Browns	105	967	1939	17	.861	124	.139	0.00	406	0	2	1079.0	1,481	0	120	637	27		5,273	30	3.39	5.31	0.64	1.00	7.7	12.1	1.96	.333	8.07	12.35
2	Tigers	104	852	2003	19	.846	123	.154	6.41	592	0	8	1088.0	1,353	775	181	458	47	28	4,988	39	4.90	3.79	1.29	1.50	11.9	9.2	1.66	.316	7.05	11.19
3	Browns	102	961	1937	23	.816	126	.184	0.00	390	0	5	1095.1	1,555	0	135	566	28		5,310	31	3.20	4.65	0.69	1.11	7.3	10.7	1.94	.339	7.90	12.78
4	Marlins	100	833	1998	20	.833	120	.167	6.43	765	0	7	1058.2	1,307	756	161	575	47	52	4,974	50	6.50	4.89	1.33	1.37	15.4	11.6	1.78	.335	7.08	11.11
5	Tigers	99	821	2019	18	.846	117	.154	6.55	968	0	9	1025.2	1,262	746	216	408	45	16	4,712	52	8.49	3.58	2.37	1.90	20.5	8.7	1.63	.340	7.20	11.07
6	White Sox	98	707	2024	8	.925	106	.075	6.20	868	0	4	922.2	1,050	636	161	475	40	21	4,272	48	8.47	4.63	1.83	1.57	20.3	11.1	1.65	.326	6.90	10.24
7	Orioles	98	903	2019	19	.838	117	.162	7.15	901	0	12	1036.1	1,274	823	281	453	67	11	4,820	64	7.82	3.93	1.99	2.44	18.7	9.4	1.67	.318	7.84	11.06
8	Mets	98	855	1962	17	.852	116	.148	6.27	578	0	8	1028.0	1,258	716	170	447	36	18	4,762	58	5.06	3.91	1.29	1.49	12.1	9.4	1.66	.308	7.49	11.01
9	Red Sox	98	835	1932	18	.845	116	.155	0.00	260	0	5	1009.0	1,285	0	75	495	27		4,752	22	2.32	4.42	0.53	0.67	5.5	10.4	1.76	.311	7.45	11.46
10	Tigers	97	1,033	1996	31	.758	128	.242	7.63	769	0	13	1119.2	1,456	949	223	658	69	55	5,438	70	6.18	5.29	1.17	1.79	14.1	12.1	1.89	.332	8.30	11.70
11	Orioles	96	850	2021	15	.865	111	.135	7.72	823	0	6	945.1	1,219	811	219	404	50	9	4,442	65	7.84	3.85	2.04	2.08	18.5	9.1	1.72	.339	8.09	11.61
12	Athletics	95	835	2023	21	.819	116	.181	6.98	920	0	13	1008.2	1,188	782	186	531	81	24	4,732	61	8.21	4.74	1.73	1.66	19.4	11.2	1.70	.332	7.45	10.60
13	Diamondbacks	95	794	2021	20	.826	115	.174	6.32	874	0	9	1006.0	1,183	706	191	434	59	36	4,638	37	7.82	3.88	2.01	1.71	18.8	9.4	1.61	.322	7.10	10.58
14	Diamondbacks	95	813	2004	22	.812	117	.188	6.25	779	0	11	1031.2	1,210	716	176	536	62	66	4,817	62	6.80	4.68	1.45	1.54	16.2	11.1	1.69	.317	7.09	10.56
15	Pirates	95	808	1953	19	.833	114	.167	6.52	445	0	6	999.0	1,249	724	149	471	17		4,623	46	4.01	4.24	0.94	1.34	9.6	10.2	1.72	.311	7.28	11.25
16	Athletics	95	901	1938	27	.779	122	.221	0.00	399	0	9	1056.0	1,374	0	133	501	16		5,004	25	3.40	4.27	0.80	1.13	8.0	10.0	1.78	.314	7.68	11.71
17	Braves	95	767	1935	12	.888	107	.112	0.00	244	0	4	928.1	1,324	0	70	318	16		4,387	14	2.37	3.08	0.77	0.68	5.6	7.2	1.77	.335	7.44	12.84
18	Orioles	94	791	2018	19	.832	113	.168	6.69	821	0	11	985.0	1,235	732	207	443	49	19	4,567	64	7.50	4.05	1.85	1.89	18.0	9.7	1.70	.337	7.23	11.28
19	Rangers	94	736	1973	9	.913	103	.087	6.41	527	0	5	901.1	1,106	642	107	491	35	43	4,258	50	5.26	4.90	1.07	1.07	12.4	11.5	1.77	.322	7.35	11.04
20	Pirates	94	689	1952	8	.922	102	.078	6.09	366	0	2	892.1	1,037	604	112	452	22		4,096	22	3.69	4.56	0.81	1.13	8.9	11.0	1.67	.294	6.95	10.46
21	Nationals	93	757	2022	19	.830	112	.170	6.54	844	0	10	963.1	1,156	700	204	410	59	9	4,429	46	7.89	3.83	2.06	1.91	19.1	9.3	1.63	.327	7.07	10.80
22	Pirates	93	767	2010	17	.845	110	.155	6.63	689	0	8	947.0	1,220	698	133	403	50	33	4,447	46	6.55	3.83	1.71	1.26	15.5	9.1	1.71	.343	7.29	11.59
23	Athletics	93	867	1940	25	.788	118	.212	0.00	374	0	10	1027.0	1,316	0	127	449	14		4,840	37	3.28	3.93	0.83	1.11	7.7	9.3	1.72	.307	7.60	11.53
24	Red Sox	93	745	1926	14	.869	108	.131	0.00	241	0	4	952.0	1,216	0	38	405	23		4,402	17	2.28	3.83	0.60	0.36	5.5	9.2	1.70	.319	7.04	11.50
25	Devil Rays	92	774	2006	24	.793	116	.207	6.36	657	0	12	1004.2	1,295	710	154	465	46	33	4,708	55	5.89	4.17	1.41	1.38	14.0	9.9	1.75	.337	6.93	11.60