The Cincinnati Reds have 3.74 earned runs per game pitched all-time.

	TEAM	ER/G	ER	G	SEASON	W%	W	L	GS	ERA	SO	CG	SHO	SV	IP	H	R	HR	BB	HBP	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Red Stockings	1.65	132	80	1882	.688	55	25	80	1.65	165	77		0	721.1	609	268	7	125			2,977	34	2.06	1.56	1.32	0.09	5.5	4.2	1.02		3.34	7.60
2	Red Stockings	2.22	218	98	1883	.622	61	37	98	2.26	215	96		0	866.2	766	413	17	168			3,623	41	2.23	1.74	1.28	0.18	5.9	4.6	1.08		4.29	7.95
3	Red Stockings	3.25	364	112	1884	.624	68	41	112	3.33	308	111		0	983.2	955	512	27	181	78		4,194	72	2.82	1.66	1.70	0.25	7.3	4.3	1.15	.258	4.68	8.74
4	Red Stockings	3.23	362	112	1885	.563	63	49	112	3.26	330	102		1	999.1	998	575	24	250	72		4,269	73	2.97	2.25	1.32	0.22	7.7	5.9	1.25	.271	5.18	8.99
5	Red Stockings	4.11	580	141	1886	.471	65	73	141	4.18	495	129		0	1247.2	1,267	865	25	481	48		5,492	116	3.57	3.47	1.03	0.18	9.0	8.8	1.40	.280	6.24	9.14
6	Red Stockings	3.46	471	136	1887	.600	81	54	136	3.58	330	129		1	1182.2	1,202	745	28	396	59		5,140	88	2.51	3.01	0.83	0.21	6.4	7.7	1.35	.271	5.67	9.15
7	Red Stockings	2.74	375	137	1888	.597	80	54	137	2.73	539	132		2	1237.2	1,103	628	19	310	75		5,181	82	3.92	2.25	1.74	0.14	10.4	6.0	1.14	.256	4.57	8.02
8	Red Stockings	3.43	484	141	1889	.547	76	63	141	3.50	562	114		8	1243.0	1,270	769	35	475	52		5,482	75	4.07	3.44	1.18	0.25	10.3	8.7	1.40	.283	5.57	9.20
9	Reds	2.75	369	134	1890	.583	77	55	134	2.79	488	124		1	1190.2	1,097	633	41	407	53		5,090	48	3.69	3.08	1.20	0.31	9.6	8.0	1.26	.257	4.78	8.29
10	Reds	3.49	481	138	1891	.409	56	81	138	3.55	393	125		1	1218.2	1,234	790	40	465	63		5,407	59	2.90	3.43	0.85	0.30	7.3	8.6	1.39	.269	5.83	9.11
11	Reds	3.13	485	155	1892	.547	82	68	155	3.17	437	130		2	1377.1	1,327	731	39	535	55		6,048	55	2.86	3.50	0.82	0.25	7.2	8.8	1.35	.259	4.78	8.67
12	Reds	4.52	592	131	1893	.508	65	63	131	4.55	258	97		5	1172.0	1,305	814	38	549	70		5,393	46	1.98	4.22	0.47	0.29	4.8	10.2	1.58	.283	6.25	10.02
13	Reds	5.78	775	134	1894	.423	55	75	134	5.99	223	112		3	1165.1	1,615	1,108	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
14	Reds	4.64	613	132	1895	.508	66	64	132	4.81	245	97		6	1147.1	1,451	854	39	362	63		5,202	27	1.92	2.84	0.68	0.31	4.7	7.0	1.58	.314	6.70	11.38
15	Reds	3.53	452	128	1896	.606	77	50	128	3.67	219	105		4	1108.0	1,240	620	27	310	46		4,775	23	1.78	2.52	0.71	0.22	4.6	6.5	1.40	.291	5.04	10.07
16	Reds	3.92	525	134	1897	.576	76	56	134	4.09	270	100		2	1156.2	1,375	705	18	329	57		5,082	16	2.10	2.56	0.82	0.14	5.3	6.5	1.47	.308	5.49	10.70
17	Reds	3.43	538	157	1898	.605	92	60	157	3.50	294	131		2	1385.1	1,484	740	16	449	74		5,982	24	1.91	2.92	0.65	0.10	4.9	7.5	1.40	.285	4.81	9.64
18	Reds	3.59	564	157	1899	.553	83	67	157	3.70	361	131		5	1373.0	1,494	777	26	372	77		5,849	18	2.37	2.44	0.97	0.17	6.2	6.4	1.36	.293	5.09	9.79
19	Reds	3.77	543	144	1900	.446	62	77	144	3.83	399	117		1	1274.2	1,383	745	28	404	60		5,477	31	2.82	2.85	0.99	0.20	7.3	7.4	1.40	.295	5.26	9.76
20	Reds	4.13	587	142	1901	.374	52	87	142	4.17	542	126	4	0	1265.2	1,469	818	51	365	68		5,532	31	3.85	2.60	1.48	0.36	9.8	6.6	1.45	.315	5.82	10.45
21	Reds	2.61	368	141	1902	.500	70	70	141	2.67	430	130	9	1	1239.0	1,228	566	15	352	55		5,158	23	3.12	2.56	1.22	0.11	8.3	6.8	1.28	.282	4.11	8.92
22	Reds	2.98	420	141	1903	.532	74	65	141	3.07	480	126	11	1	1230.0	1,277	659	14	378	65		5,200	24	3.51	2.77	1.27	0.10	9.2	7.3	1.35	.296	4.82	9.34
23	Reds	2.31	362	157	1904	.575	88	65	157	2.34	502	142	12	2	1392.2	1,256	547	13	343	55		5,609	33	3.24	2.22	1.46	0.08	8.9	6.1	1.15	.265	3.53	8.12
24	Reds	2.95	457	155	1905	.516	79	74	155	3.01	547	119	10	2	1365.2	1,409	698	22	439	54		5,681	32	3.60	2.89	1.25	0.14	9.6	7.7	1.35	.300	4.60	9.29
25	Reds	2.64	409	155	1906	.424	64	87	155	2.69	567	126	11	5	1369.2	1,248	582	14	470	51		5,523	34	3.73	3.09	1.21	0.09	10.3	8.5	1.25	.279	3.82	8.20
	Total	3.74	81,976	21,931		.504	10,980	10,812	21,931	3.77	103,112	7,852	936	3,312	195657.0	195,503	97,654	14,523	67,196	5,738	3,534	834,674	5,484	4.74	3.09	1.53	0.67	12.4	8.1	1.34	.281	4.49	8.99