The Colorado Rockies have 4.94 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	Rockies	5.31	860	162	1993	.414	67	95	162	5.41	913	9	0	35	1431.1	1,664	967	181	609	41	66	6,471	82	5.74	3.83	1.50	1.14	14.1	9.4	1.59	.314	6.08	10.46
2	Rockies	5.04	590	117	1994	.453	53	64	117	5.15	703	4	1	28	1031.0	1,185	638	120	448	49	43	4,644	50	6.14	3.91	1.57	1.05	15.1	9.6	1.58	.320	5.57	10.34
3	Rockies	4.94	711	144	1995	.535	77	67	144	4.97	891	1	0	43	1288.1	1,443	783	160	512	41	31	5,706	62	6.22	3.58	1.74	1.12	15.6	9.0	1.52	.313	5.47	10.08
4	Rockies	5.46	884	162	1996	.512	83	79	162	5.59	932	5	1	34	1422.2	1,597	964	198	624	69	19	6,391	66	5.90	3.95	1.49	1.25	14.6	9.8	1.56	.306	6.10	10.10
5	Rockies	5.16	836	162	1997	.512	83	79	162	5.25	870	9	3	38	1432.2	1,697	908	196	566	67	23	6,417	50	5.47	3.56	1.54	1.23	13.6	8.8	1.58	.318	5.70	10.66
6	Rockies	4.9	794	162	1998	.475	77	85	162	4.99	951	9	2	36	1432.2	1,583	855	174	562	63	17	6,277	47	5.97	3.53	1.69	1.09	15.2	9.0	1.50	.311	5.37	9.94
7	Rockies	5.9	955	162	1999	.444	72	90	162	6.01	1,032	12	1	33	1429.0	1,700	1,028	237	737	60	46	6,574	70	6.50	4.64	1.40	1.49	15.7	11.2	1.71	.325	6.47	10.71
8	Rockies	5.15	835	162	2000	.506	82	80	162	5.26	1,001	7	1	33	1430.0	1,568	897	221	588	72	72	6,340	40	6.30	3.70	1.70	1.39	15.8	9.3	1.51	.302	5.65	9.87
9	Rockies	5.19	841	162	2001	.451	73	89	162	5.29	1,058	8	4	26	1430.0	1,522	906	239	598	64	71	6,306	38	6.66	3.76	1.77	1.50	16.8	9.5	1.48	.295	5.70	9.58
10	Rockies	5.09	825	162	2002	.451	73	89	162	5.20	920	1	0	43	1426.2	1,554	898	225	582	64	49	6,345	42	5.80	3.67	1.58	1.42	14.5	9.2	1.50	.292	5.66	9.80
11	Rockies	5.07	821	162	2003	.457	74	88	162	5.20	866	3	0	34	1420.0	1,629	892	200	552	84	51	6,364	48	5.49	3.50	1.57	1.27	13.6	8.7	1.54	.307	5.65	10.32
12	Rockies	5.45	883	162	2004	.420	68	94	162	5.54	947	3	0	36	1435.1	1,634	923	198	697	71	84	6,535	66	5.94	4.37	1.36	1.24	14.5	10.7	1.62	.311	5.79	10.25
13	Rockies	4.99	808	162	2005	.414	67	95	162	5.13	981	4	1	37	1418.2	1,600	862	175	604	84	54	6,385	65	6.22	3.83	1.62	1.11	15.4	9.5	1.55	.314	5.47	10.15
14	Rockies	4.62	749	162	2006	.469	76	86	162	4.66	952	5	4	34	1447.1	1,549	812	155	553	66	81	6,318	43	5.92	3.44	1.72	0.96	15.1	8.8	1.45	.304	5.05	9.63
15	Rockies	4.33	706	163	2007	.552	90	73	163	4.32	967	4	1	39	1472.0	1,497	758	164	504	59	61	6,293	35	5.91	3.08	1.92	1.00	15.4	8.0	1.36	.290	4.63	9.15
16	Rockies	4.73	766	162	2008	.457	74	88	162	4.77	1,041	3	1	36	1446.0	1,547	822	148	562	53	49	6,338	61	6.48	3.50	1.85	0.92	16.4	8.9	1.46	.309	5.12	9.63
17	Rockies	4.17	675	162	2009	.568	92	70	162	4.22	1,154	5	2	45	1438.1	1,427	715	141	528	46	51	6,171	48	7.22	3.30	2.19	0.88	18.7	8.6	1.36	.299	4.47	8.93
18	Rockies	4.09	663	162	2010	.512	83	79	162	4.14	1,234	6	2	35	1442.0	1,405	717	139	525	56	54	6,143	77	7.70	3.28	2.35	0.87	20.1	8.5	1.34	.302	4.48	8.77
19	Rockies	4.4	713	162	2011	.451	73	89	162	4.43	1,118	5	2	41	1447.2	1,471	774	176	522	48	47	6,215	65	6.95	3.25	2.14	1.09	18.0	8.4	1.38	.298	4.81	9.15
20	Rockies	5.09	824	162	2012	.395	64	98	162	5.22	1,144	0	0	36	1422.0	1,637	890	198	566	47	61	6,384	94	7.24	3.58	2.02	1.25	17.9	8.9	1.55	.325	5.63	10.36
21	Rockies	4.37	708	162	2013	.457	74	88	162	4.44	1,064	1	0	35	1436.0	1,545	760	136	517	40	52	6,248	62	6.67	3.24	2.06	0.85	17.0	8.3	1.44	.314	4.76	9.68
22	Rockies	4.75	770	162	2014	.407	66	96	162	4.84	1,074	1	1	24	1431.0	1,528	818	173	531	54	32	6,248	72	6.75	3.34	2.02	1.09	17.2	8.5	1.44	.307	5.14	9.61
23	Rockies	4.93	799	162	2015	.420	68	94	162	5.04	1,112	4	1	36	1426.1	1,579	844	183	579	48	42	6,308	66	7.02	3.65	1.92	1.15	17.6	9.2	1.51	.318	5.33	9.96
24	Rockies	4.81	779	162	2016	.463	75	87	162	4.91	1,223	2	2	37	1429.1	1,532	860	181	547	70	38	6,289	72	7.70	3.44	2.24	1.14	19.4	8.7	1.45	.317	5.42	9.65
25	Rockies	4.45	721	162	2017	.537	87	75	162	4.51	1,270	1	1	47	1437.2	1,453	757	190	532	50	20	6,177	69	7.95	3.33	2.39	1.19	20.6	8.6	1.38	.305	4.74	9.10
	Total	4.94	25,033	5,072		.459	2,330	2,742	5,072	5.02	33,524	118	34	1,147	44845.1	48,743	26,997	5,945	17,874	1,905	1,337	197,772	1,920	6.73	3.59	1.88	1.19	17.0	9.0	1.49	.309	5.42	9.78