Between the 2007 and 2011 seasons, Roy Halladay had the lowest ERA when pitching at least 750 innings, with an ERA of 2.80.

Interpreted as:

best era by a player 2007 to 2011 min 750 ip

	NAME	ERA	IP	G	W	L	W%	GS	SO	CG	SHO	SV	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	Roy Halladay R. Halladay	2.80	1194.2	162	93	44	.679	161	992	42	12	0	1,125	372	410	89	187	30	0	11	4,803	17	7.47	1.41	5.30	0.67	20.7	3.9	1.10	.296	3.09	66	2.96	70	8.48	167.9
2	Adam Wainwright A. Wainwright	2.93	797.1	119	64	34	.653	119	652	8	2	0	736	260	287	57	226	19	0	8	3,306	18	7.36	2.55	2.88	0.64	19.7	6.8	1.21	.289	3.24	71	3.34	80	8.31	72
3	Tim Lincecum T. Lincecum	2.98	1028.0	156	69	41	.627	155	1,127	8	5	0	842	340	369	66	379	25	0	20	4,248	56	9.87	3.32	2.97	0.58	26.5	8.9	1.19	.293	3.23	74	2.92	73	7.37	130.1
4	Johan Santana J. Santana	2.98	819.0	121	55	38	.591	121	731	8	5	0	724	271	296	92	216	13	0	10	3,360	19	8.03	2.37	3.38	1.01	21.8	6.4	1.15	.274	3.25	72	3.65	88	7.96	47.5
5	Felix Hernandez F. Hernandez	3.06	1113.0	162	69	49	.585	162	1,011	16	3	0	1,019	379	433	88	341	34	0	12	4,607	58	8.18	2.76	2.96	0.71	21.9	7.4	1.22	.297	3.50	75	3.32	80	8.24	105.3
6	CC Sabathia	3.09	1199.0	170	95	40	.704	170	1,084	21	8	0	1,097	411	454	94	298	38	0	19	4,891	18	8.14	2.24	3.64	0.71	22.2	6.1	1.16	.297	3.41	71	3.16	73	8.23	156.4
7	Tim Hudson T. Hudson	3.16	852.1	131	62	37	.626	130	544	4	3	0	773	299	317	59	236	34	0	27	3,482	23	5.74	2.49	2.31	0.62	15.6	6.8	1.18	.274	3.35	77	3.68	90	8.16	39.7
8	Cliff Lee C. Lee	3.17	997.1	145	70	41	.631	141	840	24	11	0	963	351	379	80	173	24	1	5	4,066	19	7.58	1.56	4.86	0.72	20.7	4.3	1.14	.299	3.42	75	3.04	72	8.69	125.8
9	Matt Cain M. Cain	3.26	1080.1	165	54	60	.474	165	876	11	3	0	921	391	418	86	367	28	0	27	4,454	40	7.30	3.06	2.39	0.72	19.7	8.2	1.19	.270	3.48	81	3.61	89	7.67	52.7
10	Cole Hamels C. Hamels	3.31	1029.0	158	65	46	.586	157	946	10	4	0	916	378	398	122	244	22	0	22	4,177	12	8.27	2.13	3.88	1.07	22.6	5.8	1.13	.279	3.48	79	3.58	85	8.01	71.1
11	Dan Haren D. Haren	3.33	1141.1	170	73	49	.598	169	1,029	10	5	0	1,066	422	461	121	220	23	1	14	4,672	52	8.11	1.73	4.68	0.95	22.0	4.7	1.13	.288	3.64	78	3.32	79	8.41	113.6
12	Jered Weaver J. Weaver	3.40	1008.2	158	71	45	.612	158	872	8	4	0	916	381	404	106	275	15	0	10	4,153	25	7.78	2.45	3.17	0.95	21.0	6.6	1.18	.281	3.60	81	3.60	85	8.17	67.6
13	Zack Greinke Z. Greinke	3.41	945.1	178	62	45	.579	140	913	10	3	1	899	358	399	81	243	22	7	7	3,907	30	8.69	2.31	3.76	0.77	23.4	6.2	1.21	.309	3.80	80	3.12	74	8.56	115.7
14	Roy Oswalt R. Oswalt	3.42	952.2	151	61	46	.570	149	743	9	4	0	918	362	382	85	237	35	0	16	3,960	11	7.02	2.24	3.14	0.80	18.8	6.0	1.21	.291	3.61	83	3.57	84	8.67	70.1
15	Jon Lester J. Lester	3.42	876.1	140	69	32	.683	139	834	6	2	0	782	333	349	78	319	35	0	1	3,652	20	8.57	3.28	2.61	0.80	22.8	8.7	1.26	.295	3.58	77	3.55	86	8.03	59.5
16	Justin Verlander J. Verlander	3.49	1118.0	167	90	46	.662	167	1,084	13	4	0	959	433	468	96	345	48	0	16	4,622	49	8.73	2.78	3.14	0.77	23.5	7.5	1.17	.283	3.77	80	3.33	77	7.72	119.5
17	Wandy Rodriguez W. Rodriguez	3.63	911.2	151	54	55	.495	151	826	2	2	0	872	368	420	98	306	29	0	20	3,848	20	8.15	3.02	2.70	0.97	21.5	8.0	1.29	.299	4.15	89	3.79	90	8.61	41.7
18	Chad Billingsley C. Billingsley	3.66	923.2	174	63	48	.568	147	844	4	2	0	857	376	406	68	383	35	7	27	3,951	38	8.22	3.73	2.20	0.66	21.4	9.7	1.34	.301	3.96	93	3.59	88	8.35	53
19	Matt Garza M. Garza	3.72	873.1	142	49	48	.505	140	731	8	3	1	822	361	404	94	296	31	2	13	3,694	28	7.53	3.05	2.47	0.97	19.8	8.0	1.28	.286	4.16	91	3.94	95	8.47	19.2
20	Ted Lilly T. Lilly	3.74	975.0	158	66	52	.559	158	833	1	1	0	856	405	424	142	250	26	0	18	3,999	18	7.69	2.31	3.33	1.31	20.8	6.3	1.13	.260	3.91	89	4.14	99	7.90	6.7
21	Ubaldo Jimenez U. Jimenez	3.76	908.2	147	60	49	.550	147	832	8	3	0	785	380	414	61	395	44	0	26	3,852	51	8.24	3.91	2.11	0.60	21.6	10.3	1.30	.287	4.10	84	3.58	82	7.78	74.5
22	Josh Beckett J. Beckett	3.83	908.0	140	68	36	.654	140	856	7	3	0	857	386	409	101	226	38	0	6	3,774	20	8.48	2.24	3.79	1.00	22.7	6.0	1.19	.296	4.05	85	3.54	85	8.49	66
23	Mark Buehrle M. Buehrle	3.83	1048.2	161	64	53	.547	161	568	8	2	0	1,137	446	487	109	236	18	0	16	4,382	11	4.87	2.03	2.41	0.94	13.0	5.4	1.31	.298	4.18	86	4.10	92	9.76	43.9
24	James Shields J. Shields	3.86	1102.1	164	66	55	.545	163	923	15	6	0	1,090	473	516	141	244	33	0	4	4,555	35	7.54	1.99	3.78	1.15	20.3	5.4	1.21	.295	4.21	94	3.85	92	8.90	42.1
25	Ryan Dempster R. Dempster	3.88	891.0	198	55	48	.534	132	813	3	1	28	838	384	426	92	339	29	58	15	3,779	31	8.21	3.42	2.40	0.93	21.5	9.0	1.32	.298	4.30	92	3.84	92	8.46	32.6