MLB league average earned runs per game by year since 2014

	LEAGUE	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	NL	3.65	8,868	2,430	2014	.495	1,202	1,228	2,430	3.66	18,853	57	34	645	21815.0	20,633	9,709	2,035	7,003	820	523	91,773	833	7.78	2.89	2.69	0.84	20.5	7.6	1.27	.295	4.01	8.51
2	AL	3.8	9,239	2,430	2014	.505	1,228	1,202	2,430	3.81	18,588	61	31	619	21798.2	20,962	10,052	2,151	7,017	832	462	92,156	863	7.67	2.90	2.65	0.89	20.2	7.6	1.28	.296	4.15	8.65
3	NL	3.88	9,420	2,430	2015	.493	1,198	1,232	2,430	3.90	19,023	38	21	653	21713.1	21,091	10,225	2,355	7,112	782	560	91,923	820	7.88	2.95	2.67	0.98	20.7	7.7	1.30	.299	4.24	8.74
4	AL	3.98	9,655	2,428	2015	.507	1,231	1,197	2,428	4.01	18,423	66	30	639	21694.1	21,015	10,422	2,554	6,961	820	391	91,705	938	7.64	2.89	2.65	1.06	20.1	7.6	1.29	.293	4.32	8.72
5	NL	4.13	10,031	2,428	2016	.494	1,198	1,228	2,428	4.16	19,738	39	21	632	21695.1	20,983	10,884	2,676	7,808	880	600	92,623	919	8.19	3.24	2.53	1.11	21.3	8.4	1.33	.298	4.52	8.70
6	AL	4.16	10,089	2,428	2016	.506	1,229	1,199	2,428	4.20	19,244	44	15	644	21611.0	21,293	10,856	2,934	7,280	771	332	91,957	889	8.01	3.03	2.64	1.22	20.9	7.9	1.32	.297	4.52	8.87
7	NL	4.29	10,418	2,430	2017	.496	1,205	1,225	2,430	4.34	20,158	27	13	605	21626.1	21,116	11,245	2,960	8,108	908	588	92,854	864	8.39	3.37	2.49	1.23	21.7	8.7	1.35	.299	4.68	8.79
8	AL	4.32	10,493	2,430	2017	.504	1,225	1,205	2,430	4.37	19,946	32	14	574	21630.2	21,099	11,337	3,145	7,721	855	382	92,441	946	8.30	3.21	2.58	1.31	21.6	8.4	1.33	.295	4.72	8.78
9	NL	4.01	9,760	2,432	2018	.503	1,224	1,208	2,432	4.02	20,782	14	8	621	21828.1	20,263	10,555	2,653	8,020	926	610	92,699	833	8.57	3.31	2.59	1.09	22.4	8.7	1.30	.292	4.35	8.35
10	AL	4.22	10,265	2,430	2018	.497	1,207	1,223	2,430	4.27	20,425	21	11	623	21660.2	20,755	11,075	2,932	7,666	996	319	92,439	1,014	8.49	3.19	2.66	1.22	22.1	8.3	1.31	.295	4.60	8.62
11	NL	4.36	10,587	2,430	2019	.507	1,231	1,199	2,430	4.38	21,582	18	11	607	21732.2	20,729	11,449	3,286	7,974	1,021	482	93,069	783	8.94	3.30	2.71	1.36	23.2	8.6	1.32	.295	4.74	8.58
12	AL	4.57	11,097	2,428	2019	.493	1,198	1,230	2,428	4.60	21,241	27	15	573	21690.2	21,310	12,018	3,490	7,921	963	271	93,447	1,005	8.81	3.29	2.68	1.45	22.7	8.5	1.35	.298	4.99	8.84
13	NL	4.25	3,815	898	2020	.500	449	449	898	4.47	7,810	18	7	193	7689.1	7,173	4,185	1,144	3,068	422	126	33,088	325	9.14	3.59	2.55	1.34	23.6	9.3	1.33	.292	4.90	8.40
14	AL	4.26	3,823	898	2020	.500	449	449	898	4.42	7,776	11	5	229	7779.1	7,266	4,159	1,160	3,024	399	76	33,418	350	9.00	3.50	2.57	1.34	23.3	9.0	1.32	.290	4.81	8.41
15	NL	4.08	9,914	2,428	2021	.493	1,197	1,231	2,428	4.20	21,162	29	18	596	21265.2	19,446	10,869	2,901	8,053	1,123	471	90,781	842	8.96	3.41	2.63	1.23	23.3	8.9	1.29	.288	4.60	8.23
16	AL	4.22	10,248	2,430	2021	.507	1,232	1,198	2,430	4.32	20,983	21	11	595	21349.1	20,038	11,141	3,043	7,741	989	232	91,037	1,020	8.85	3.26	2.71	1.28	23.0	8.5	1.30	.292	4.70	8.45
17	NL	3.98	9,677	2,430	2022	.499	1,213	1,217	2,430	4.05	20,642	19	7	610	21516.2	19,956	10,602	2,636	7,567	1,082	232	91,266	774	8.63	3.17	2.73	1.10	22.6	8.3	1.28	.292	4.43	8.35
18	AL	3.82	9,286	2,430	2022	.501	1,217	1,213	2,430	3.88	20,170	17	9	622	21558.2	19,719	10,215	2,579	7,286	964	243	90,786	833	8.42	3.04	2.77	1.08	22.2	8.0	1.25	.287	4.26	8.23
19	NL	4.31	10,466	2,430	2023	.507	1,232	1,198	2,430	4.38	20,515	15	10	632	21509.2	20,670	11,322	2,933	7,975	1,049	216	92,151	768	8.58	3.34	2.57	1.23	22.3	8.7	1.33	.297	4.74	8.65
20	AL	4.22	10,256	2,430	2023	.493	1,198	1,232	2,430	4.28	21,328	20	11	596	21577.2	20,174	11,110	2,935	7,844	1,063	258	91,953	844	8.90	3.27	2.72	1.22	23.2	8.5	1.30	.293	4.63	8.41
21	NL	4.08	9,903	2,430	2024	.510	1,239	1,191	2,430	4.13	20,537	16	11	615	21577.1	20,313	10,813	2,694	7,476	997	234	91,572	749	8.57	3.12	2.75	1.12	22.4	8.2	1.29	.294	4.51	8.47
22	AL	3.96	9,605	2,428	2024	.490	1,190	1,238	2,428	4.01	20,660	12	5	602	21539.0	19,511	10,530	2,759	7,453	1,023	275	90,877	690	8.63	3.11	2.77	1.15	22.7	8.2	1.25	.284	4.40	8.15
23	NL	4.01	3,341	833	2025	.502	418	415	833	4.07	6,849	4	3	216	7384.1	6,871	3,681	853	2,743	315	101	31,424	278	8.35	3.34	2.50	1.04	21.8	8.7	1.30	.291	4.49	8.37
24	AL	3.85	3,211	835	2025	.498	416	419	835	3.91	6,922	4	2	214	7386.2	6,777	3,501	924	2,692	323	88	31,288	230	8.43	3.28	2.57	1.13	22.1	8.6	1.28	.287	4.27	8.26