A.J. Achter had an ERA of 6.75 in his rookie season in 2015.

	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	A.J. Achter	6.75	2015	MIN	11	0	1	.000	0	14	0	0	0	13.1	12	10	10	4	6	0	4	1	58	0	9.45	4.05	2.33	2.70	24.1	10.3	1.35	.235	6.75	165	6.28	154	8.10	-3.2
2	Nate Adcock N. Adcock	6.00	2015	CIN	13	1	2	.333	0	13	0	0	0	18.0	15	12	12	3	12	1	4	0	83	1	6.50	6.00	1.08	1.50	15.7	14.5	1.50	.222	6.00	152	6.02	152	7.50	-4
3	Jeremy Affeldt J. Affeldt	5.86	2015	SFG	52	2	2	.500	0	21	0	0	0	35.1	43	23	24	6	14	2	7	2	163	1	5.35	3.57	1.50	1.53	12.9	8.6	1.61	.308	6.11	156	5.50	150	10.95	-7.6
4	Miguel Almonte M. Almonte	6.23	2015	KCR	9	0	2	.000	0	10	0	0	0	8.2	7	6	6	4	7	1	3	0	41	0	10.38	7.27	1.43	4.15	24.4	17.1	1.62	.158	6.23	153	9.59	242	7.27	-5.5
5	Dario Alvarez D. Alvarez	12.27	2015	NYM	6	1	0	1.000	0	2	0	0	0	3.2	5	5	5	2	1	2	0	0	19	0	4.91	2.45	2.00	4.91	10.5	5.3	1.64	.250	12.27	331	11.58	299	12.27	-3.1
6	Henderson Alvarez III H. Alvarez III	6.45	2015	MIA	4	0	4	.000	4	9	0	0	0	22.1	28	16	18	1	7	0	0	1	102	3	3.63	2.82	1.29	0.40	8.8	6.9	1.57	.318	7.25	170	3.84	102	11.28	-0.2
7	R.J. Alvarez	9.90	2015	OAK	21	0	0		0	23	0	0	0	20.0	27	22	23	7	13	0	11	1	100	5	10.35	5.85	1.77	3.15	23.0	13.0	2.00	.351	10.35	252	7.33	185	12.15	-7.7
8	Jonathan Aro J. Aro	6.97	2015	BOS	6	0	1	.000	0	8	0	0	0	10.1	15	8	8	2	4	0	2	0	49	0	6.97	3.48	2.00	1.74	16.3	8.2	1.84	.371	6.97	167	5.26	133	13.06	-1.5
9	Alec Asher A. Asher	9.31	2015	PHI	7	0	6	.000	7	16	0	0	0	29.0	42	30	30	8	10	1	0	0	138	2	4.97	3.10	1.60	2.48	11.6	7.2	1.79	.330	9.31	238	6.75	169	13.03	-8.6
10	Scott Atchison S. Atchison	6.86	2015	CLE	23	1	1	.500	0	12	0	0	0	19.2	23	15	15	6	4	1	7	0	87	3	5.49	1.83	3.00	2.75	13.8	4.6	1.37	.266	6.86	168	6.64	164	10.53	-5.7
11	Phillippe Aumont P. Aumont	13.50	2015	PHI	1	0	1	.000	1	3	0	0	0	4.0	5	6	6	2	7	0	0	0	23	1	6.75	15.75	0.43	4.50	13.0	30.4	3.00	.273	13.50	346	13.38	335	11.25	-4
12	Dylan Axelrod D. Axelrod	7.30	2015	CIN	6	0	1	.000	0	12	0	0	0	12.1	11	10	13	5	8	0	3	2	59	0	8.76	5.84	1.50	3.65	20.3	13.6	1.54	.176	9.49	185	8.40	212	8.03	-6
13	Andrew Bailey A. Bailey	5.19	2015	NYY	10	0	1	.000	0	6	0	0	0	8.2	9	5	8	2	5	0	3	1	41	0	6.23	5.19	1.20	2.08	14.6	12.2	1.62	.250	8.31	128	6.47	154	9.35	-2.1
14	Homer Bailey H. Bailey	5.56	2015	CIN	2	0	1	.000	2	3	0	0	0	11.1	16	7	7	3	4	0	0	2	51	0	2.38	3.18	0.75	2.38	5.9	7.8	1.76	.317	5.56	141	7.10	180	12.71	-3.9
15	Scott Baker S. Baker	5.73	2015	LAD	2	0	1	.000	2	8	0	0	0	11.0	11	7	7	4	3	0	0	0	45	1	6.55	2.45	2.67	3.27	17.8	6.7	1.27	.233	5.73	153	7.22	190	9.00	-4.3
16	Collin Balester C. Balester	7.47	2015	CIN	15	1	1	.500	0	13	0	0	0	15.2	17	13	13	3	13	1	5	0	77	1	7.47	7.47	1.00	1.72	16.9	16.9	1.91	.298	7.47	189	6.64	168	9.77	-4.6
17	Grant Balfour G. Balfour	6.23	2015	TBR	6	0	0		0	0	0	0	0	4.1	3	3	3	1	4	1	1	0	21	1	0.00	8.31	0.00	2.08	0.0	19.0	1.62	.133	6.23	160	9.59	242	6.23	-2.8
18	Manny Banuelos M. Banuelos	5.13	2015	ATL	7	1	4	.200	6	19	0	0	0	26.1	30	15	17	4	12	3	0	0	121	1	6.49	4.10	1.58	1.37	15.7	9.9	1.59	.313	5.81	133	5.37	143	10.25	-4.9
19	Matt Barnes M. Barnes	5.44	2015	BOS	32	3	4	.429	2	39	0	0	0	43.0	56	26	28	9	15	2	7	0	199	4	8.16	3.14	2.60	1.88	19.6	7.5	1.65	.351	5.86	131	5.22	132	11.72	-6.2
20	Brandon Beachy B. Beachy	7.88	2015	LAD	2	0	1	.000	2	5	0	0	0	8.0	10	7	7	1	6	0	0	2	39	0	5.63	6.75	0.83	1.13	12.8	15.4	2.00	.333	7.88	210	5.75	151	11.25	-1.8
21	Chris Beck C. Beck	6.00	2015	CWS	1	0	1	.000	1	3	0	0	0	6.0	10	4	5	0	4	0	0	0	31	0	4.50	6.00	0.75	0.00	9.7	12.9	2.33	.417	7.50	151	4.13	100	15.00	0
22	Cam Bedrosian C. Bedrosian	5.40	2015	LAA	34	1	0	1.000	0	34	0	0	0	33.1	40	20	21	3	19	2	10	2	156	2	9.18	5.13	1.79	0.81	21.8	12.2	1.77	.378	5.67	139	4.15	105	10.80	-0.8
23	Dallas Beeler D. Beeler	9.72	2015	CHC	3	0	1	.000	3	7	0	0	0	8.1	14	9	11	0	7	0	0	2	46	0	7.56	7.56	1.00	0.00	15.2	15.2	2.52	.438	11.88	249	3.97	102	15.12	-0.1
24	Ronald Belisario R. Belisario	7.88	2015	TBR	6	0	0		0	6	0	0	0	8.0	8	7	7	0	4	0	3	1	36	3	6.75	4.50	1.50	0.00	16.7	11.1	1.50	.308	7.88	203	3.13	79	9.00	0.7
25	Jeff Beliveau J. Beliveau	13.50	2015	TBR	5	0	0		0	2	0	0	0	2.2	6	4	4	1	1	0	0	0	15	0	6.75	3.38	2.00	3.38	13.3	6.7	2.63	.455	13.50	347	7.63	193	20.25	-1.1