MLB era+ leader 2013

	NAME	ERA	SEASON	TM	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	David Aardsma D. Aardsma	4.31	2013	NYM	43	2	2	.500	0	36	0	0	0	39.2	39	19	20	7	19	4	7	6	178	1	8.17	4.31	1.89	1.59	20.2	10.7	1.46	.286	4.54	122	5.26	140	8.85	-6.6
2	Fernando Abad F. Abad	3.35	2013	WSH	39	0	3	.000	0	32	0	0	0	37.2	42	14	14	3	10	1	17	0	166	0	7.65	2.39	3.20	0.72	19.3	6.0	1.38	.325	3.35	90	3.26	87	10.04	2
3	Tony Abreu T. Abreu		2013	SFG
4	Alfredo Aceves A. Aceves	4.86	2013	BOS	11	4	1	.800	6	24	0	0	0	37.0	42	20	21	8	22	0	3	0	169	0	5.84	5.35	1.09	1.95	14.2	13.0	1.73	.296	5.11	116	6.34	163	10.22	-10.3
5	Dustin Ackley D. Ackley		2013	SEA
6	David Adams D. Adams		2013	NYY
7	Matt Adams M. Adams		2013	STL
8	Mike Adams M. Adams	3.96	2013	PHI	28	1	4	.200	0	23	0	0	0	25.0	23	11	11	5	11	1	4	0	107	1	8.28	3.96	2.09	1.80	21.5	10.3	1.36	.269	3.96	106	5.24	137	8.28	-3.8
9	Jim Adduci J. Adduci		2013	TEX
10	Ehire Adrianza E. Adrianza		2013	SFG
11	Jeremy Affeldt J. Affeldt	3.74	2013	SFG	39	1	5	.167	0	21	0	0	0	33.2	27	14	14	2	17	4	11	5	146	2	5.61	4.54	1.24	0.53	14.4	11.6	1.31	.245	3.74	109	4.44	126	7.22	-3.7
12	Andrew Albers A. Albers	4.05	2013	MIN	10	2	5	.286	10	25	1	1	0	60.0	64	27	34	6	7	2	0	0	249	0	3.75	1.05	3.57	0.90	10.0	2.8	1.18	.278	5.10	101	3.96	100	9.60	0
13	Matt Albers M. Albers	3.14	2013	CLE	56	3	1	.750	0	35	0	0	0	63.0	57	22	25	2	23	1	21	3	262	6	5.00	3.29	1.52	0.29	13.4	8.8	1.27	.274	3.57	79	3.49	88	8.14	3.3
14	Al Alburquerque A. Alburquerque	4.59	2013	DET	53	4	3	.571	0	70	0	0	0	49.0	39	25	25	5	34	2	12	5	220	9	12.86	6.24	2.06	0.92	31.8	15.5	1.49	.312	4.59	114	3.72	94	7.16	1.3
15	Cody Allen C. Allen	2.43	2013	CLE	77	6	1	.857	0	88	0	0	2	70.1	62	19	22	7	26	1	12	2	301	9	11.26	3.33	3.38	0.90	29.2	8.6	1.25	.307	2.82	61	2.99	75	7.93	7.6
16	Abraham Almonte A. Almonte		2013	SEA
17	Zoilo Almonte Z. Almonte		2013	NYY
18	Yonder Alonso Y. Alonso		2013	SDP
19	Jose Altuve J. Altuve		2013	HOU
20	Henderson Alvarez III H. Alvarez III	3.59	2013	MIA	17	5	6	.455	17	57	1	1	0	102.2	90	41	42	2	27	7	0	1	418	4	5.00	2.37	2.11	0.18	13.6	6.5	1.14	.271	3.68	98	3.18	87	7.89	5.4
21	Jose Alvarez J. Alvarez	5.82	2013	DET	14	1	5	.167	6	31	0	0	0	38.2	42	25	26	7	16	2	0	1	172	0	7.22	3.72	1.94	1.63	18.0	9.3	1.50	.302	6.05	144	5.19	131	9.78	-5.3
22	Pedro Alvarez P. Alvarez		2013	PIT
23	Alexi Amarista A. Amarista		2013	SDP
24	Hector Ambriz H. Ambriz	5.70	2013	HOU	43	2	4	.333	0	27	0	0	2	36.1	50	23	28	8	14	1	10	1	171	4	6.69	3.47	1.93	1.98	15.8	8.2	1.76	.347	6.94	143	5.66	141	12.39	-6.6
25	Steve Ames S. Ames	4.50	2013	MIA	4	0	1	.000	0	4	0	0	0	4.0	6	2	2	0	2	0	3	1	19	0	9.00	4.50	2.00	0.00	21.1	10.5	2.00	.462	4.50	123	2.54	70	13.50	0.5