worst era in mlb history with at least 450 games played

Mike Munoz has the highest career ERA when pitching in 450+ games, with an ERA of 5.19.

Interpreted as:

worst era by a player in MLB history with at least 450 games played

	NAME	ERA	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	Mike Munoz M. Munoz	5.19	453	18	20	.474	0	240	0	0	11	364.1	408	210	227	34	174	4	109	22	1,633	18	5.93	4.30	1.38	0.84	14.7	10.7	1.60	.317	5.61	107	4.42	97	10.08	6
2	Esteban Yan E. Yan	5.14	472	33	39	.458	23	553	0	0	51	695.1	754	397	426	105	270	47	224	27	3,096	52	7.16	3.49	2.05	1.36	17.9	8.7	1.47	.306	5.51	111	4.81	106	9.76	-21
3	Chad Durbin C. Durbin	5.03	456	43	47	.478	75	577	3	0	5	836.1	898	467	512	123	365	44	82	26	3,725	35	6.21	3.93	1.58	1.32	15.5	9.8	1.51	.296	5.51	113	5.09	117	9.66	-67.3
4	Scott Schoeneweis S. Schoeneweis	5.01	577	47	57	.452	93	568	2	1	9	972.0	1,035	541	580	112	398	47	104	38	4,277	28	5.26	3.69	1.43	1.04	13.3	9.3	1.47	.293	5.37	110	4.77	105	9.58	-24.6
5	Jamey Wright J. Wright	4.81	719	97	130	.427	248	1,189	6	3	2	2036.2	2,168	1,088	1,208	200	978	155	133	73	9,038	87	5.25	4.32	1.22	0.88	13.2	10.8	1.54	.302	5.34	105	4.86	109	9.58	-84.5
6	Jason Grimsley J. Grimsley	4.77	552	42	58	.420	72	622	3	1	4	936.2	954	496	549	83	498	47	127	46	4,208	96	5.98	4.79	1.25	0.80	14.8	11.8	1.55	.294	5.28	104	4.61	102	9.17	-6.6
7	Ron Villone R. Villone	4.73	717	61	65	.484	93	925	2	0	8	1168.0	1,115	614	665	136	637	68	168	39	5,193	48	7.13	4.91	1.45	1.05	17.8	12.3	1.50	.286	5.12	105	4.82	107	8.59	-41.4
8	Dick Coffman D. Coffman	4.65	472	72	95	.431	132	372	47	8	38	1460.1	1,782	755	894	92	463	35	194		6,526	17	2.29	2.85	0.80	0.57	5.7	7.1	1.54	.304	5.51	106	4.42	101	10.98	0
9	Buddy Groom B. Groom	4.64	786	31	32	.492	15	494	0	0	27	734.2	825	379	403	73	260	21	195	36	3,226	20	6.05	3.19	1.90	0.89	15.3	8.1	1.48	.316	4.94	103	4.15	91	10.11	34.4
10	Alan Embree A. Embree	4.59	882	39	45	.464	4	691	0	0	25	774.0	744	395	429	95	293	20	217	35	3,318	24	8.03	3.41	2.36	1.10	20.8	8.8	1.34	.292	4.99	104	4.11	94	8.65	22.3
11	Russ Springer R. Springer	4.52	740	36	45	.444	27	775	1	0	9	856.1	824	430	458	121	349	35	168	33	3,716	39	8.15	3.67	2.22	1.27	20.9	9.4	1.37	.289	4.81	104	4.47	101	8.66	-5.7
12	Gabe White G. White	4.51	472	34	26	.567	15	454	0	0	17	570.2	556	286	293	96	141	16	122	26	2,385	6	7.16	2.22	3.22	1.51	19.0	5.9	1.22	.274	4.62	99	4.50	99	8.77	4.7
13	Darren Oliver D. Oliver	4.51	766	118	98	.546	229	1,259	11	4	7	1915.2	2,037	960	1,045	216	720	96	121	45	8,346	60	5.91	3.38	1.75	1.01	15.1	8.6	1.44	.301	4.91	96	4.52	99	9.57	8.5
14	Boone Logan B. Logan	4.50	635	30	23	.566	0	479	0	0	3	442.0	449	221	242	55	199	22	104	37	1,970	23	9.75	4.05	2.41	1.12	24.3	10.1	1.47	.324	4.93	102	4.06	94	9.14	13.3
15	Dave Burba D. Burba	4.49	511	115	87	.569	234	1,398	6	1	3	1777.2	1,777	886	961	201	762	58	71	53	7,749	75	7.08	3.86	1.83	1.02	18.0	9.8	1.43	.296	4.87	102	4.35	98	9.00	17.8
16	Dan Miceli D. Miceli	4.48	631	43	52	.453	9	632	0	0	39	700.2	684	349	383	93	310	20	225	47	3,069	43	8.12	3.98	2.04	1.19	20.6	10.1	1.42	.293	4.92	103	4.43	100	8.79	-0.7
17	Miguel Batista M. Batista	4.48	658	102	115	.470	248	1,250	11	5	41	1956.1	2,021	974	1,089	194	899	79	164	58	8,643	102	5.75	4.14	1.39	0.89	14.5	10.4	1.49	.294	5.01	101	4.59	105	9.30	-41.4
18	Mike Trombley M. Trombley	4.48	509	37	47	.440	36	672	0	0	44	795.2	800	396	427	114	319	30	195	37	3,471	42	7.60	3.61	2.11	1.29	19.4	9.2	1.41	.294	4.83	96	4.56	100	9.05	-0.1
19	Jack Russell J. Russell	4.46	557	85	141	.376	182	418	71	3	39	2050.2	2,454	1,017	1,187	83	571	26	209		9,020	22	1.83	2.51	0.73	0.36	4.6	6.3	1.48	.299	5.21	104	4.07	96	10.77	34.5
20	Julian Tavarez J. Tavarez	4.46	828	88	82	.518	108	842	2	0	23	1404.1	1,540	696	808	113	563	96	184	72	6,222	43	5.40	3.61	1.50	0.72	13.5	9.0	1.50	.310	5.18	101	4.34	99	9.87	10.8
21	Rick White R. White	4.45	613	42	54	.438	18	542	0	0	16	858.2	930	425	485	91	289	34	172	49	3,725	30	5.68	3.03	1.88	0.95	14.6	7.8	1.42	.303	5.08	99	4.33	97	9.75	15.4
22	Mike Williams M. Williams	4.45	468	32	54	.372	55	584	1	0	144	768.1	764	380	416	89	343	20	292	40	3,355	39	6.84	4.02	1.70	1.04	17.4	10.2	1.44	.291	4.87	105	4.48	105	8.95	-17.2
23	Livan Hernandez L. Hernandez	4.44	519	178	177	.501	474	1,976	50	9	1	3189.0	3,525	1,572	1,686	362	1,066	78	17	86	13,816	41	5.58	3.01	1.85	1.02	14.3	7.7	1.44	.306	4.76	105	4.39	103	9.95	-45.4
24	Jorge Julio J. Julio	4.43	453	17	34	.333	0	448	0	0	99	467.0	437	230	259	65	233	19	265	21	2,065	52	8.63	4.49	1.92	1.25	21.7	11.3	1.43	.286	4.99	100	4.58	102	8.42	-3
25	Felix Heredia F. Heredia	4.42	511	28	19	.596	2	351	0	0	6	458.1	448	225	259	45	232	18	128	22	2,046	31	6.89	4.56	1.51	0.88	17.2	11.3	1.48	.288	5.09	102	4.45	100	8.80	-0.7