most runs per game allowed in a season by a team

The Philadelphia Quakers have the most runs allowed per game pitched by a team in a season, with 8.96 in 1883.

	TEAM	R/G	R	G	SEASON	W%	W	L	GS	ERA	SO	CG	SHO	SV	IP	H	ER	HR	BB	HBP	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Quakers	8.96	887	99	1883	.173	17	81	99	5.34	253	91		0	864.2	1,267	513	20	125		4,115	54	2.63	1.30	2.02	0.21	6.1	3.0	1.61		9.23	13.19
2	Alleghenys	8.95	1,235	138	1890	.169	23	113	138	5.97	381	119		0	1176.1	1,520	780	52	573	79	5,664	115	2.91	4.38	0.66	0.40	6.7	10.1	1.78	.321	9.45	11.63
3	Bisons	8.95	1,199	134	1890	.273	36	96	134	6.11	351	125		0	1141.0	1,499	775	67	673	48	5,658	78	2.77	5.31	0.52	0.53	6.2	11.9	1.90	.317	9.46	11.82
4	Reds	8.91	579	65	1876	.138	9	56	65	3.62	60	57		0	591.0	850	238	9	34		2,749	28	0.91	0.52	1.76	0.14	2.2	1.2	1.50		8.82	12.94
5	Athletics	8.9	534	60	1876	.237	14	45	60	3.22	22	53		2	550.0	783	197	2	41		2,565	33	0.36	0.67	0.54	0.03	0.9	1.6	1.50		8.74	12.81
6	Mountain City	8.64	216	25	1884	.240	6	19	25	4.67	93	20		0	219.2	292	114	3	52		1,027	14	3.81	2.13	1.79	0.12	9.1	5.1	1.57		8.85	11.96
7	Senators	8.5	1,122	132	1894	.341	45	87	132	5.51	190	102		4	1107.0	1,573	678	59	446	63	5,271	46	1.54	3.63	0.43	0.48	3.6	8.5	1.82	.335	9.12	12.79
8	Reds	8.36	485	58	1877	.263	15	42	58	4.19	85	48		1	515.0	747	240	4	61		2,412	47	1.49	1.07	1.39	0.07	3.5	2.5	1.57		8.48	13.05
9	Spiders	8.36	1,112	133	1887	.298	39	92	133	4.99	332	127		1	1136.0	1,472	630	34	533	61	5,378	125	2.63	4.22	0.62	0.27	6.2	9.9	1.76	.325	8.81	11.66
10	Reds	8.27	1,108	134	1894	.423	55	75	134	5.99	223	112		3	1165.1	1,615	775	85	500	56	5,528	35	1.72	3.86	0.45	0.66	4.0	9.0	1.81	.328	8.56	12.47
11	Colonels	8.2	1,090	133	1895	.267	35	96	133	5.90	245	104		1	1117.1	1,520	732	40	469	63	5,290	48	1.97	3.78	0.52	0.32	4.6	8.9	1.78	.331	8.78	12.24
12	Browns	8.18	1,088	133	1897	.221	29	102	133	6.17	207	110		1	1136.1	1,594	779	54	454	71	5,380	40	1.64	3.60	0.46	0.43	3.8	8.4	1.80	.335	8.62	12.62
13	Keystones	8.13	545	67	1884	.313	21	46	67	4.63	310	64		0	593.1	726	305	7	105		2,677	80	4.70	1.59	2.95	0.11	11.6	3.9	1.40		8.27	11.01
14	Spiders	8.13	1,252	154	1899	.130	20	134	154	6.37	215	138		0	1264.0	1,844	894	43	527	109	6,076	40	1.53	3.75	0.41	0.31	3.5	8.7	1.88	.348	8.91	13.13
15	Senators	7.94	1,032	130	1893	.310	40	89	130	5.56	292	110		0	1139.0	1,485	704	54	574	60	5,489	39	2.31	4.54	0.51	0.43	5.3	10.5	1.81	.317	8.15	11.73
16	Metropolitans	7.92	1,093	138	1887	.331	44	89	138	5.28	316	132		0	1180.1	1,545	693	39	406	50	5,475	92	2.41	3.10	0.78	0.30	5.8	7.4	1.65	.323	8.33	11.78
17	Senators	7.91	1,052	133	1895	.336	43	85	133	5.26	261	99		5	1111.1	1,515	649	55	470	69	5,275	24	2.11	3.81	0.56	0.45	4.9	8.9	1.79	.330	8.52	12.27
18	Colts	7.88	1,080	137	1894	.432	57	75	137	5.72	284	118		0	1163.0	1,575	739	43	569	64	5,556	38	2.20	4.40	0.50	0.33	5.1	10.2	1.84	.333	8.36	12.19
19	Infants	7.84	1,027	131	1890	.423	55	75	131	4.23	325	115		0	1143.2	1,386	537	45	571	55	5,460	86	2.56	4.49	0.57	0.35	6.0	10.5	1.71	.300	8.08	10.91
20	Colonels	7.79	1,091	140	1889	.196	27	111	140	4.81	451	127		1	1226.1	1,529	656	43	475	50	5,690	83	3.31	3.49	0.95	0.32	7.9	8.3	1.63	.318	8.01	11.22
21	Colonels	7.78	1,019	131	1894	.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
22	Ruby Legs	7.76	652	84	1882	.214	18	66	84	3.75	195	75		0	738.1	964	308	21	151		3,434	76	2.38	1.84	1.29	0.26	5.7	4.4	1.51		7.95	11.75
23	Orioles	7.73	742	96	1883	.292	28	68	96	4.08	290	86		0	844.2	943	383	12	190		3,754	64	3.09	2.02	1.53	0.13	7.7	5.1	1.34		7.91	10.05
24	Phillies	7.69	1,199	156	1930	.338	52	102	156	6.71	384	54	3	7	1372.2	1,993	1,024	142	543	33	6,549	23	2.52	3.56	0.71	0.93	5.9	8.3	1.85	.340	7.86	13.07
25	Senators	7.68	1,067	139	1891	.326	44	91	139	4.83	486	123		2	1181.0	1,420	634	44	566	105	5,604	83	3.70	4.31	0.86	0.34	8.7	10.1	1.68	.313	8.13	10.82