starting pitcher with the highest innings pitched per earned runs in the last 15 seasons with at least 1000 ip

Since 2011, Clayton Kershaw has the most innings pitched per earned run by a starting pitcher when pitching at least 1000 innings, with 3.78.

	NAME	IP/ER	IP	ER	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	H	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Clayton Kershaw C. Kershaw	3.78	2309.1	611	356	190	72	.725	356	2.38	2,505	24	14	0	1,751	677	202	469	36	0	12	9,001	82	9.76	1.83	5.34	0.79	27.8	5.2	0.96	.268	2.64	6.82
2	Jacob deGrom J. deGrom	3.59	1479.1	412	237	93	59	.612	237	2.51	1,779	4	2	0	1,129	449	133	332	24	0	13	5,807	28	10.82	2.02	5.36	0.81	30.6	5.7	0.99	.281	2.73	6.87
3	Chris Sale C. Sale	2.96	1952.1	659	307	139	84	.623	307	3.04	2,416	16	3	0	1,600	711	201	443	124	0	12	7,863	44	11.14	2.04	5.45	0.93	30.7	5.6	1.05	.299	3.28	7.38
4	Max Scherzer M. Scherzer	2.92	2479.0	849	394	195	86	.694	394	3.08	3,007	12	5	0	1,980	893	295	609	91	0	17	9,945	64	10.92	2.21	4.94	1.07	30.2	6.1	1.04	.284	3.24	7.19
5	Justin Verlander J. Verlander	2.88	2428.0	842	376	179	102	.637	376	3.12	2,518	16	6	0	1,987	917	271	625	66	0	10	9,799	50	9.33	2.32	4.03	1.00	25.7	6.4	1.08	.272	3.40	7.37
6	Gerrit Cole G. Cole	2.83	1954.0	690	317	153	80	.657	317	3.18	2,251	8	5	0	1,627	740	217	500	61	0	8	7,861	58	10.37	2.30	4.50	1.00	28.6	6.4	1.09	.292	3.41	7.49
7	Blake Snell B. Snell	2.83	1105.2	391	213	77	58	.570	213	3.18	1,372	1	1	0	850	426	108	503	11	0	5	4,583	81	11.17	4.09	2.73	0.88	29.9	11.0	1.22	.287	3.47	6.92
8	Stephen Strasburg S. Strasburg	2.76	1402.0	508	235	108	59	.647	235	3.26	1,631	2	2	0	1,161	557	144	377	53	0	20	5,688	42	10.47	2.42	4.33	0.92	28.7	6.6	1.10	.292	3.58	7.45
9	Zack Wheeler Z. Wheeler	2.76	1700.2	617	278	112	73	.605	278	3.27	1,779	5	3	0	1,447	669	160	483	72	0	14	6,968	40	9.41	2.56	3.68	0.85	25.5	6.9	1.13	.288	3.54	7.66
10	Johnny Cueto J. Cueto	2.74	1712.0	625	273	112	81	.580	273	3.29	1,421	17	7	0	1,550	679	178	449	83	0	16	7,029	21	7.47	2.36	3.16	0.94	20.2	6.4	1.17	.280	3.57	8.15
11	Hyun Jin Ryu H. Jin Ryu	2.74	1051.1	384	185	78	48	.619	185	3.29	932	4	3	0	1,011	416	116	235	17	0	13	4,325	15	7.98	2.01	3.97	0.99	21.5	5.4	1.19	.296	3.56	8.65
12	Zack Greinke Z. Greinke	2.71	2267.2	836	372	165	87	.655	372	3.32	2,036	5	2	0	2,071	892	252	480	39	0	13	9,170	76	8.08	1.91	4.24	1.00	22.2	5.2	1.12	.286	3.54	8.22
13	David Price D. Price	2.7	1711.1	635	267	120	69	.635	267	3.34	1,700	15	2	0	1,549	691	178	399	50	0	11	6,979	32	8.94	2.10	4.26	0.94	24.4	5.7	1.14	.295	3.63	8.15
14	Cole Hamels C. Hamels	2.68	1749.2	654	273	103	77	.572	273	3.36	1,662	10	3	0	1,556	705	187	519	80	0	19	7,218	43	8.55	2.67	3.20	0.96	23.0	7.2	1.19	.287	3.63	8.00
15	Corey Kluber C. Kluber	2.66	1619.0	608	260	114	77	.597	260	3.38	1,707	18	8	0	1,452	665	171	362	61	0	9	6,578	30	9.49	2.01	4.72	0.95	26.0	5.5	1.12	.300	3.70	8.07
16	Madison Bumgarner M. Bumgarner	2.57	2088.1	814	336	127	118	.518	336	3.51	1,974	16	7	0	1,880	891	245	515	84	0	35	8,586	28	8.51	2.22	3.83	1.06	23.0	6.0	1.15	.283	3.84	8.10
17	Sonny Gray S. Gray	2.55	1824.0	714	317	117	97	.547	317	3.52	1,821	7	5	0	1,567	782	176	594	56	0	5	7,540	105	8.99	2.93	3.07	0.87	24.2	7.9	1.18	.284	3.86	7.73
18	Luis Castillo L. Castillo	2.54	1338.1	527	230	78	81	.491	230	3.54	1,424	1	0	0	1,140	575	163	441	44	0	8	5,531	17	9.58	2.97	3.23	1.10	25.7	8.0	1.18	.282	3.87	7.67
19	Gio Gonzalez G. Gonzalez	2.54	1579.0	622	271	107	80	.572	271	3.55	1,526	3	2	0	1,410	670	130	631	40	0	17	6,681	50	8.70	3.60	2.42	0.74	22.8	9.4	1.29	.294	3.82	8.04
20	Felix Hernandez F. Hernandez	2.51	1569.1	625	246	98	82	.544	246	3.58	1,480	12	7	0	1,425	690	166	446	70	0	2	6,475	96	8.49	2.56	3.32	0.95	22.9	6.9	1.19	.292	3.96	8.17
21	Yu Darvish Y. Darvish	2.51	1714.1	684	284	110	89	.553	284	3.59	2,014	2	1	0	1,402	718	217	550	79	0	8	7,049	80	10.57	2.89	3.66	1.14	28.6	7.8	1.14	.283	3.77	7.36
22	Doug Fister D. Fister	2.46	1163.0	473	188	72	72	.500	188	3.66	819	8	2	0	1,180	527	114	275	63	0	11	4,884	29	6.34	2.13	2.98	0.88	16.8	5.6	1.25	.295	4.08	9.13
23	Chris Bassitt C. Bassitt	2.46	1186.2	483	206	81	60	.574	206	3.66	1,096	3	2	0	1,111	520	132	370	86	0	6	5,018	32	8.31	2.81	2.96	1.00	21.8	7.4	1.25	.294	3.94	8.43
24	Jered Weaver J. Weaver	2.44	1171.1	480	187	86	59	.593	187	3.69	842	10	6	0	1,084	504	161	299	40	0	6	4,814	18	6.47	2.30	2.82	1.24	17.5	6.2	1.18	.266	3.87	8.33
25	Jon Lester J. Lester	2.43	1974.0	812	328	139	92	.602	328	3.70	1,776	9	2	0	1,903	900	229	605	61	0	11	8,267	42	8.10	2.76	2.94	1.04	21.5	7.3	1.27	.299	4.10	8.68