mlb most runs per game allowed by a team with 15 games in a month since 1920

Since 1920, the Philadelphia Phillies have the most runs allowed per game pitched by a team when pitching in 15+ games in a month, with 8.77 in September 1930.

Interpreted as:

MLB most runs per game allowed by a team with 15 or more games in a month since 1920

	TEAM	R/G	G	R	MONTH	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	Phillies	8.77	26	228	September 1930	.385	10	16	0.00	59	1	2	232.2	384	0	25	95	6		1,139	2	2.28	3.67	0.62	0.97	5.2	8.3	2.06	.376	8.82	14.85
2	Phillies	8.73	33	288	July 1930	.242	8	25	0.00	65	0	0	295.2	452	0	38	116	7		1,439	4	1.98	3.53	0.56	1.16	4.5	8.1	1.92	.341	8.77	13.76
3	Phillies	8.38	29	243	July 1929	.345	10	19	0.00	59	0	4	253.0	362	0	34	124	7		1,208	5	2.10	4.41	0.48	1.21	4.9	10.3	1.92	.333	8.64	12.88
4	Athletics	8.24	33	272	July 1936	.242	8	25	0.00	69	1	1	284.1	419	0	19	136	7		1,377	22	2.18	4.30	0.51	0.60	5.0	9.9	1.95	.349	8.61	13.26
5	Athletics	8.18	28	229	April 2023	.179	5	23	7.97	206	0	2	245.0	300	217	50	141	24	4	1,176	18	7.57	5.18	1.46	1.84	17.5	12.0	1.80	.331	8.41	11.02
6	Pirates	8.04	26	209	June 1950	.280	7	18	7.33	89	1	3	229.2	293	187	42	121	4		1,084	11	3.49	4.74	0.74	1.65	8.2	11.2	1.80	.303	8.19	11.48
7	Twins	7.92	25	198	April 1994	.360	9	16	7.34	125	1	6	220.2	312	180	49	102	9	7	1,056	11	5.10	4.16	1.23	2.00	11.8	9.7	1.88	.341	8.08	12.73
8	Athletics	7.9	29	229	July 1939	.286	8	20	0.00	81	1	3	255.2	370	0	27	116	4		1,238	13	2.85	4.08	0.70	0.95	6.5	9.4	1.90	.340	8.06	13.02
9	Phillies	7.88	26	205	June 1921	.192	5	21	0.00	47	0	2	217.0	323	0	20	52	4		1,014	9	1.95	2.16	0.90	0.83	4.6	5.1	1.73	.340	8.50	13.40
10	Phillies	7.85	27	212	September 1924	.222	6	21	0.00	59	0	1	240.1	349	0	29	105	5		1,144	6	2.21	3.93	0.56	1.09	5.2	9.2	1.89	.338	7.94	13.07
11	Tigers	7.81	27	211	April 1996	.333	9	18	7.31	174	0	2	237.2	288	193	50	138	14	10	1,137	15	6.59	5.23	1.26	1.89	15.3	12.1	1.79	.313	7.99	10.91
12	Browns	7.73	15	116	April 1925	.467	7	8	0.00	42	0	2	134.0	166	0	11	84	4		646	8	2.82	5.64	0.50	0.74	6.5	13.0	1.87	.307	7.79	11.15
13	Phillies	7.73	30	232	May 1923	.233	7	23	0.00	71	0	1	269.1	380	0	30	124	9		1,285	13	2.37	4.14	0.57	1.00	5.5	9.6	1.87	.333	7.75	12.70
14	Browns	7.68	25	192	September 1924	.320	8	17	0.00	60	2	0	223.0	298	0	17	114	9		1,082	3	2.42	4.60	0.53	0.69	5.5	10.5	1.85	.319	7.75	12.03
15	Phillies	7.64	25	191	June 1923	.280	7	18	0.00	65	0	1	217.1	324	0	17	99	9		1,047	7	2.69	4.10	0.66	0.70	6.2	9.5	1.95	.358	7.91	13.42
16	Rockies	7.62	29	221	May 1993	.241	7	22	7.03	164	0	4	258.2	343	202	38	119	8	10	1,221	16	5.71	4.14	1.38	1.32	13.4	9.7	1.79	.342	7.69	11.93
17	Browns	7.57	35	265	July 1936	.382	13	21	0.00	99	0	1	305.0	440	0	33	136	13		1,483	7	2.92	4.01	0.73	0.97	6.7	9.2	1.89	.339	7.82	12.98
18	Phillies	7.55	22	166	May 1930	.318	7	15	0.00	53	0	1	189.0	257	0	19	94	6		907	4	2.52	4.48	0.56	0.90	5.8	10.4	1.86	.324	7.90	12.24
19	Browns	7.54	28	211	May 1939	.250	7	21	0.00	101	1	0	244.0	316	0	26	135	7		1,186	6	3.73	4.98	0.75	0.96	8.5	11.4	1.85	.316	7.78	11.66
20	Phillies	7.53	32	241	June 1929	.290	9	22	0.00	88	3	1	272.0	360	0	32	147	10		1,316	4	2.91	4.86	0.60	1.06	6.7	11.2	1.86	.316	7.97	11.91
21	Browns	7.48	31	232	June 1950	.419	13	18	6.64	85	1	5	280.2	328	207	40	136	6		1,292	3	2.73	4.36	0.63	1.28	6.6	10.5	1.65	.281	7.44	10.52
22	Athletics	7.48	23	172	July 1938	.130	3	20	0.00	62	1	0	196.2	242	0	20	98	4		930	5	2.84	4.48	0.63	0.92	6.7	10.5	1.73	.298	7.87	11.07
23	Browns	7.43	30	223	July 1953	.233	7	23	6.11	128	0	3	271.0	339	184	23	136	3		1,264	11	4.25	4.52	0.94	0.76	10.1	10.8	1.75	.324	7.41	11.26
24	Orioles	7.43	28	208	August 2021	.143	4	24	7.39	194	0	1	241.0	277	198	53	105	12	2	1,102	17	7.24	3.92	1.85	1.98	17.6	9.5	1.59	.304	7.77	10.34
25	Browns	7.4	15	111	April 1936	.200	3	12	0.00	38	0	1	136.2	178	0	10	57	0		633	4	2.50	3.75	0.67	0.66	6.0	9.0	1.72	.318	7.31	11.72