Between the 2010 and 2015 seasons, Clayton Kershaw had the best ERA, with an ERA of 2.24.

Interpreted as:

lowest era with a minimum of 0.5 IP per team game by a player 2010 to 2015

	NAME	ERA	G	W	L	W%	GS	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Clayton Kershaw C. Kershaw	2.24	191	101	43	.701	191	1,461	21	12	0	1332.1	970	331	368	79	323	25	0	19	5,208	44	9.87	2.18	4.52	0.53	28.1	6.2	0.97	.268	2.49	61	2.44	64	6.55	202.7
2	Jose Fernandez J. Fernandez	2.40	47	22	9	.710	47	336	0	0	0	289.0	208	77	87	18	85	7	0	6	1,151	7	10.46	2.65	3.95	0.56	29.2	7.4	1.01	.270	2.71	65	2.52	69	6.48	37.5
3	Matt Harvey M. Harvey	2.53	65	25	18	.581	65	449	1	1	0	427.0	333	120	127	30	94	12	0	3	1,690	9	9.46	1.98	4.78	0.63	26.6	5.6	1.00	.274	2.68	69	2.64	69	7.02	56.4
4	Jacob deGrom J. deGrom	2.61	52	23	14	.622	52	349	0	0	0	331.1	266	96	103	23	81	3	0	4	1,316	7	9.48	2.20	4.31	0.62	26.5	6.2	1.05	.283	2.80	72	2.68	71	7.23	40.9
5	Adam Wainwright A. Wainwright	2.85	138	75	43	.636	135	815	18	9	0	925.2	814	293	318	55	197	23	2	12	3,706	16	7.92	1.92	4.14	0.53	22.0	5.3	1.09	.290	3.09	76	2.81	74	7.91	101.4
6	Johnny Cueto J. Cueto	2.87	165	76	45	.628	165	881	12	6	0	1075.0	918	343	379	92	281	55	0	14	4,368	13	7.38	2.35	3.14	0.77	20.2	6.4	1.12	.270	3.17	73	3.50	88	7.69	53.8
7	Sonny Gray S. Gray	2.88	76	33	20	.623	74	419	5	4	0	491.0	404	157	177	36	153	9	0	2	1,991	30	7.68	2.80	2.74	0.66	21.0	7.7	1.13	.268	3.24	76	3.35	88	7.41	26.5
8	Felix Hernandez F. Hernandez	2.89	196	85	60	.586	196	1,332	18	8	0	1357.1	1,156	436	485	104	343	44	0	3	5,465	80	8.83	2.27	3.88	0.69	24.4	6.3	1.10	.289	3.22	76	2.97	76	7.67	145.9
9	Kris Medlen K. Medlen	2.90	130	37	17	.685	65	402	2	1	1	503.1	462	162	181	43	109	13	16	2	2,029	9	7.19	1.95	3.69	0.77	19.8	5.4	1.13	.287	3.24	75	3.31	87	8.26	27.3
10	Chris Sale C. Sale	2.91	196	57	40	.588	116	1,011	8	1	12	883.1	732	286	310	86	215	46	25	12	3,557	27	10.30	2.19	4.70	0.88	28.4	6.0	1.07	.294	3.16	72	2.95	72	7.46	112.3
11	Cliff Lee C. Lee	2.95	134	53	39	.576	134	924	16	8	0	960.0	892	315	346	89	132	12	0	2	3,838	9	8.66	1.24	7.00	0.83	24.1	3.4	1.07	.300	3.24	76	2.79	71	8.36	123
12	David Price D. Price	2.97	190	94	49	.657	189	1,258	14	3	0	1299.1	1,133	429	475	111	313	30	0	11	5,252	27	8.71	2.17	4.02	0.77	24.0	6.0	1.11	.289	3.29	77	3.05	77	7.85	131.5
13	Madison Bumgarner M. Bumgarner	3.05	179	85	58	.594	179	1,120	10	5	0	1161.0	1,025	393	431	103	265	36	0	24	4,710	15	8.68	2.05	4.23	0.80	23.8	5.6	1.11	.289	3.34	84	3.08	85	7.95	74.2
14	Cody Anderson C. Anderson	3.05	15	7	3	.700	15	44	1	0	0	91.1	77	31	32	9	24	1	0	1	365	0	4.34	2.36	1.83	0.89	12.1	6.6	1.11	.237	3.15	75	4.27	106	7.59	-2.3
15	Zack Greinke Z. Greinke	3.07	187	92	40	.697	187	1,137	5	1	0	1206.2	1,070	411	446	101	283	27	0	6	4,883	46	8.48	2.11	4.02	0.75	23.3	5.8	1.12	.291	3.33	80	3.06	79	7.98	109.6
16	Gerrit Cole G. Cole	3.07	73	40	20	.667	73	440	0	0	0	463.1	419	158	172	29	112	22	0	2	1,872	20	8.55	2.18	3.93	0.56	23.5	6.0	1.15	.307	3.34	84	2.89	78	8.14	42.1
17	Stephen Strasburg S. Strasburg	3.09	132	54	37	.593	132	901	1	1	0	776.2	656	267	305	73	192	24	0	6	3,137	25	10.44	2.22	4.69	0.85	28.7	6.1	1.09	.299	3.53	81	2.83	75	7.60	82.6
18	Cole Hamels C. Hamels	3.11	191	73	57	.562	190	1,236	9	3	0	1277.0	1,115	441	464	126	328	43	0	21	5,187	28	8.71	2.31	3.77	0.89	23.8	6.3	1.13	.286	3.27	80	3.30	84	7.86	87
19	Tanner Roark T. Roark	3.12	85	26	18	.591	48	248	1	1	1	363.1	335	126	130	34	76	11	9	4	1,469	0	6.14	1.88	3.26	0.84	16.9	5.2	1.13	.274	3.22	83	3.68	99	8.30	1.2
20	Masahiro Tanaka M. Tanaka	3.16	44	25	12	.676	44	280	4	1	0	290.1	249	102	113	40	48	5	0	0	1,151	8	8.68	1.49	5.83	1.24	24.3	4.2	1.02	.269	3.50	80	3.54	87	7.72	17.1
21	Hyun Jin Ryu H. Jin Ryu	3.17	56	28	15	.651	56	293	2	1	0	344.0	334	121	127	23	78	4	0	6	1,414	7	7.67	2.04	3.76	0.60	20.7	5.5	1.20	.306	3.32	90	2.96	80	8.74	27.5
22	Hisashi Iwakuma H. Iwakuma	3.17	111	47	25	.653	97	551	1	1	2	653.2	580	230	241	80	127	8	6	10	2,610	18	7.59	1.75	4.34	1.10	21.1	4.9	1.08	.271	3.32	84	3.62	93	7.99	18.4
23	Jordan Zimmermann J. Zimmermann	3.20	162	67	45	.598	162	811	8	4	0	1002.2	952	356	388	94	192	38	0	8	4,098	15	7.28	1.72	4.22	0.84	19.8	4.7	1.14	.290	3.48	83	3.37	89	8.55	46.5
24	Michael Wacha M. Wacha	3.21	64	26	14	.650	58	312	0	0	0	353.0	309	126	135	30	110	11	2	4	1,469	9	7.95	2.80	2.84	0.76	21.2	7.5	1.19	.277	3.44	87	3.48	92	7.88	11.1
25	Alex Cobb A. Cobb	3.21	81	35	23	.603	81	426	3	1	0	498.2	441	178	190	38	153	23	0	8	2,052	23	7.69	2.76	2.78	0.69	20.8	7.5	1.19	.285	3.43	84	3.42	88	7.96	24.7