mlb pitcher with most highest era in a season with at least 20 starts since 1998

Since 1998, Darren Oliver has the worst ERA with 20+ starts in a season, with an ERA of 7.42 in 2000.

	NAME	ERA	GS	SEASON	TM	G	W	L	W%	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	Darren Oliver D. Oliver	7.42	21	2000	TEX	21	2	9	.182	49	0	0	0	108.0	151	89	95	16	42	4	0	3	501	4	4.08	3.50	1.17	1.33	9.8	8.4	1.79	.346	7.92	145	5.42	109	12.58	-5.1
2	Adam Wainwright A. Wainwright	7.40	21	2023	STL	21	5	11	.313	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
3	Jake Arrieta J. Arrieta	7.39	24	2021	TOT	24	5	14	.263	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
4	Colby Lewis C. Lewis	7.30	26	2003	TEX	26	10	9	.526	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
5	Doug Drabek D. Drabek	7.29	21	1998	BAL	23	6	11	.353	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
6	Jeff Fassero J. Fassero	7.20	27	1999	TOT	37	5	14	.263	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
7	Horacio Ramirez H. Ramirez	7.16	20	2007	SEA	20	8	7	.533	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
8	Scott Elarton S. Elarton	7.06	24	2001	TOT	24	4	10	.286	87	0	0	0	132.2	146	104	105	34	59	6	0	2	595	5	5.90	4.00	1.47	2.31	14.6	9.9	1.55	.274	7.12	152	6.53	145	9.90	-28.7
9	Jose Lima J. Lima	6.99	32	2005	KCR	32	5	16	.238	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
10	Jordan Zimmermann J. Zimmermann	6.91	23	2019	DET	23	1	13	.071	82	0	0	0	112.0	145	86	89	19	25	6	0	2	504	3	6.59	2.01	3.28	1.53	16.3	5.0	1.52	.339	7.15	150	4.77	105	11.65	-2.6
11	David Cone D. Cone	6.91	29	2000	NYY	30	4	14	.222	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
12	Russ Ortiz R. Ortiz	6.89	22	2005	ARI	22	5	11	.313	46	0	0	0	115.0	147	88	92	18	65	4	0	3	551	5	3.60	5.09	0.71	1.41	8.3	11.8	1.84	.309	7.20	155	6.04	138	11.50	-20.6
13	Mike Maroth M. Maroth	6.89	20	2007	TOT	27	5	7	.417	51	0	0	0	116.1	168	89	103	26	50	5	2	1	549	2	3.95	3.87	1.02	2.01	9.3	9.1	1.87	.341	7.97	156	6.68	150	13.00	-28.8
14	Ubaldo Jimenez U. Jimenez	6.81	25	2017	BAL	31	6	11	.353	139	0	0	0	142.2	169	108	109	33	58	5	2	0	648	3	8.77	3.66	2.40	2.08	21.5	9.0	1.59	.329	6.88	153	5.53	121	10.66	-14.6
15	Carlos Carrasco C. Carrasco	6.80	20	2023	NYM	20	3	8	.273	66	0	0	0	90.0	115	68	71	18	38	6	0	0	417	3	6.60	3.80	1.74	1.80	15.8	9.1	1.70	.336	7.10	162	5.85	135	11.50	-15.4
16	Ryan Rowland-Smith R. Rowland-Smith	6.75	20	2010	SEA	27	1	10	.091	49	0	0	0	109.1	141	82	94	25	44	7	2	2	510	7	4.03	3.62	1.11	2.06	9.6	8.6	1.69	.301	7.74	174	6.55	162	11.61	-31.5
17	Tim Belcher T. Belcher	6.73	24	1999	ANA	24	6	8	.429	52	0	0	0	132.1	168	99	104	27	46	5	0	0	600	7	3.54	3.13	1.13	1.84	8.7	7.7	1.62	.300	7.07	136	6.15	126	11.43	-18
18	Kyle Freeland K. Freeland	6.73	22	2019	COL	22	3	11	.214	79	0	0	0	104.1	126	78	85	25	39	2	0	3	473	4	6.81	3.36	2.03	2.16	16.7	8.2	1.58	.308	7.33	136	5.98	129	10.87	-14.6
19	Antonio Senzatela A. Senzatela	6.71	25	2019	COL	25	11	11	.500	76	0	0	0	124.2	161	93	99	19	57	4	0	5	582	1	5.49	4.11	1.33	1.37	13.1	9.8	1.75	.333	7.15	136	5.43	117	11.62	-10.1
20	John Snyder J. Snyder	6.68	25	1999	CWS	25	9	12	.429	67	1	0	0	129.1	167	96	103	27	49	6	0	0	602	11	4.66	3.41	1.37	1.88	11.1	8.1	1.67	.309	7.17	138	6.08	126	11.62	-17.5
21	Rob Bell R. Bell	6.67	27	2001	TOT	27	5	10	.333	97	0	0	0	149.2	176	111	115	32	64	7	0	1	670	9	5.83	3.85	1.52	1.92	14.5	9.6	1.60	.306	6.92	144	5.95	131	10.58	-22.4
22	Tom Gorzelanny T. Gorzelanny	6.66	21	2008	PIT	21	6	9	.400	67	0	0	0	105.1	120	78	79	20	70	1	0	0	490	5	5.72	5.98	0.96	1.71	13.7	14.3	1.80	.301	6.75	157	6.34	148	10.25	-24.5
23	LaTroy Hawkins L. Hawkins	6.66	33	1999	MIN	33	10	14	.417	103	1	0	0	174.1	238	129	136	29	60	1	0	2	803	9	5.32	3.10	1.72	1.50	12.8	7.5	1.71	.343	7.02	133	5.15	109	12.29	-8.1
24	Casey Fossum C. Fossum	6.65	27	2004	ARI	27	4	15	.211	117	0	0	0	142.0	171	105	111	31	63	10	0	5	652	4	7.42	3.99	1.86	1.96	17.9	9.7	1.65	.325	7.04	146	5.77	127	10.84	-18.8
25	Garrett Olson G. Olson	6.65	26	2008	BAL	26	9	10	.474	83	0	0	0	132.2	168	98	100	17	62	8	0	1	621	6	5.63	4.21	1.34	1.15	13.4	10.0	1.73	.335	6.78	150	5.12	114	11.40	-8.7