worst era in a season with at least 15 decisions

Hideo Nomo has the worst ERA with 15+ decisions in a season, with an ERA of 8.25 in 2004.

Interpreted as:

worst era by a player in a season with at least 15 decisions

	NAME	ERA	DEC	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	Hideo Nomo H. Nomo	8.25	15	2004	LAD	18	4	11	.267	18	54	0	0	0	84.0	105	77	77	19	42	4	0	1	393	3	5.79	4.50	1.29	2.04	13.7	10.7	1.75	.314	8.25	200	6.34	144	11.25	-18.1
2	Les Sweetland L. Sweetland	7.71	22	1930	PHN	34	7	15	.318	25	36	8	1	0	167.0	271	143	164	24	60	5	5		817	0	1.94	3.23	0.60	1.29	4.4	7.3	1.98	.357	8.84	141	6.11	113	14.60	-10.3
3	Hal Elliott H. Elliott	7.67	17	1930	PHN	48	6	11	.353	11	37	2	0	0	117.1	191	100	120	7	58	1	20		580	1	2.84	4.45	0.64	0.54	6.4	10.0	2.12	.386	9.20	140	5.15	95	14.65	4.1
4	William Rotes W. Rotes	7.60	17	1893	LOU	20	5	12	.294	19	22	17	0	0	151.2	244	128	173	10	66	10	1		769	1	1.31	3.92	0.33	0.59	2.9	8.6	2.04	.354	10.27	170	5.31	119	14.48	-16.2
5	Jack Wadsworth J. Wadsworth	7.60	22	1894	LOU	22	4	18	.182	22	57	20	0	0	173.0	261	146	204	10	103	4	0		866	13	2.97	5.36	0.55	0.52	6.6	11.9	2.10	.363	10.61	149	5.76	113	13.58	-14.9
6	Claude Willoughby C. Willoughby	7.59	21	1930	PHN	41	4	17	.190	24	38	5	1	1	153.0	241	129	147	17	68	2	8		744	3	2.24	4.00	0.56	1.00	5.1	9.1	2.02	.362	8.65	139	5.82	108	14.18	-5
7	Mike Moore M. Moore	7.53	20	1995	DET	25	5	15	.250	25	64	1	0	0	132.2	179	111	118	24	68	2	0	3	632	8	4.34	4.61	0.94	1.63	10.1	10.8	1.86	.327	8.01	158	6.07	127	12.14	-18.6
8	Jim Abbott J. Abbott	7.48	20	1996	CAL	27	2	18	.100	23	58	1	0	0	142.0	171	118	128	23	78	4	2	3	654	13	3.68	4.94	0.74	1.46	8.9	11.9	1.75	.301	8.11	150	6.18	125	10.84	-19
9	Adam Wainwright A. Wainwright	7.40	16	2023	STL	21	5	11	.313	21	55	0	0	0	101.0	151	83	89	20	41	1	0	0	484	1	4.90	3.65	1.34	1.78	11.4	8.5	1.90	.357	7.93	172	5.98	140	13.46	-19.5
10	Jim Deshaies J. Deshaies	7.39	18	1994	MIN	25	6	12	.333	25	78	0	0	0	130.1	170	107	109	30	54	2	0	0	596	1	5.39	3.73	1.44	2.07	13.1	9.1	1.72	.324	7.53	151	6.21	131	11.74	-21.3
11	Jake Arrieta J. Arrieta	7.39	19	2021	TOT	24	5	14	.263	24	83	0	0	0	98.2	131	81	91	24	44	6	0	3	469	3	7.57	4.01	1.89	2.19	17.7	9.4	1.77	.343	8.30	180	6.16	147	11.95	-21.8
12	Jim Walkup J. Walkup	7.36	21	1937	SLA	27	9	12	.429	18	46	6	0	0	150.1	218	123	127	16	83	0	4		720	8	2.75	4.97	0.55	0.96	6.4	11.5	2.00	.351	7.60	152	5.47	115	13.05	-10.7
13	John Farrell J. Farrell	7.35	15	1993	CAL	21	3	12	.200	17	45	0	0	0	90.2	110	74	74	22	44	7	1	3	420	3	4.47	4.37	1.02	2.18	10.7	10.5	1.70	.291	7.35	170	6.83	155	10.92	-23.9
14	Colby Lewis C. Lewis	7.30	19	2003	TEX	26	10	9	.526	26	88	0	0	0	127.0	163	103	104	23	70	5	0	1	594	5	6.24	4.96	1.26	1.63	14.8	11.8	1.83	.343	7.37	152	5.76	125	11.55	-15.9
15	Doug Drabek D. Drabek	7.29	17	1998	BAL	23	6	11	.353	21	55	1	0	0	108.2	138	88	90	20	29	5	1	2	484	1	4.56	2.40	1.90	1.66	11.4	6.0	1.54	.315	7.45	162	5.45	119	11.43	-10.7
16	Jack Knott J. Knott	7.29	26	1936	SLA	47	9	17	.346	23	60	9	0	6	192.2	272	156	174	15	93	4	16		929	11	2.80	4.34	0.65	0.70	6.5	10.0	1.89	.339	8.13	138	5.16	102	12.71	-1.5
17	Mike Parrott M. Parrott	7.28	17	1980	SEA	27	1	16	.059	16	53	1	0	3	94.0	136	76	83	16	42	1	8	9	442	2	5.07	4.02	1.26	1.53	12.0	9.5	1.89	.364	7.95	173	5.20	121	13.02	-8.4
18	Jeff Fassero J. Fassero	7.20	19	1999	TOT	37	5	14	.263	27	114	0	0	0	156.1	208	125	135	35	83	4	2	3	751	9	6.56	4.78	1.37	2.01	15.2	11.1	1.86	.336	7.77	153	6.24	133	11.97	-27.3
19	Jason Bere J. Bere	7.19	23	1995	CWS	27	8	15	.348	27	110	1	0	0	137.2	151	110	120	21	106	6	0	6	668	8	7.19	6.93	1.04	1.37	16.5	15.9	1.87	.306	7.85	159	5.92	129	9.87	-21
20	Whit Wyatt W. Wyatt	7.18	15	1934	CWS	23	4	11	.267	6	36	2	0	2	67.2	83	54	59	10	37	1	13		317	2	4.79	4.92	0.97	1.33	11.4	11.7	1.77	.313	7.85	160	5.66	127	11.04	-9
21	Shintaro Fujinami S. Fujinami	7.18	15	2023	TOT	64	7	8	.467	7	83	0	0	2	79.0	73	63	65	9	45	7	19	1	357	8	9.46	5.13	1.84	1.03	23.2	12.6	1.49	.300	7.41	174	4.61	110	8.32	-3.9
22	Horacio Ramirez H. Ramirez	7.16	15	2007	SEA	20	8	7	.533	20	40	0	0	0	98.0	139	78	86	13	42	2	0	1	459	1	3.67	3.86	0.95	1.19	8.7	9.2	1.85	.348	7.90	164	5.48	126	12.77	-12.7
23	Chris George C. George	7.11	15	2003	KCR	18	9	6	.600	18	39	0	0	0	93.2	120	74	75	22	44	3	0	2	441	5	3.75	4.23	0.89	2.11	8.8	10.0	1.75	.294	7.21	150	6.75	148	11.53	-22.4
24	Jose Lima J. Lima	6.99	21	2005	KCR	32	5	16	.238	32	80	1	0	0	168.2	219	131	140	31	61	9	0	1	780	5	4.27	3.25	1.31	1.65	10.3	7.8	1.66	.314	7.47	156	5.70	132	11.69	-25.8
25	David Cone D. Cone	6.91	18	2000	NYY	30	4	14	.222	29	120	0	0	0	155.0	192	119	124	25	82	9	0	3	733	11	6.97	4.76	1.46	1.45	16.4	11.2	1.77	.336	7.20	144	5.44	113	11.15	-10.5