Tim Wakefield has the worst career ERA when winning 200+ games, with an ERA of 4.41.

Interpreted as:

worst career era by a player, minimum 200 wins

	NAME	ERA	W	L	W%	G	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	Tim Wakefield T. Wakefield	4.41	200	180	.526	627	463	2,156	33	6	22	3226.1	3,152	1,582	1,791	418	1,205	186	78	33	13,939	134	6.01	3.36	1.79	1.17	15.5	8.6	1.35	.274	5.00	96	4.72	108	8.79	-137.5
2	Earl Whitehill E. Whitehill	4.36	218	185	.541	541	473	1,350	226	16	11	3564.2	3,917	1,726	2,018	192	1,431	101	46		15,781	43	3.41	3.61	0.94	0.48	8.6	9.1	1.50	.293	5.10	99	4.29	99	9.89	6
3	Kenny Rogers K. Rogers	4.27	219	156	.584	762	474	1,968	36	9	28	3302.2	3,457	1,568	1,739	339	1,175	127	133	53	14,280	79	5.36	3.20	1.67	0.92	13.8	8.2	1.40	.292	4.74	93	4.38	97	9.42	43.3
4	Jamie Moyer J. Moyer	4.25	269	209	.563	696	638	2,441	33	10	0	4074.0	4,231	1,926	2,076	522	1,155	146	15	69	17,356	57	5.39	2.55	2.11	1.15	14.1	6.7	1.32	.283	4.59	97	4.46	102	9.35	-33.5
5	David Wells D. Wells	4.13	239	157	.604	660	489	2,201	54	12	13	3439.0	3,635	1,578	1,702	407	719	83	65	65	14,413	101	5.76	1.88	3.06	1.07	15.3	5.0	1.27	.293	4.45	93	3.99	90	9.51	172.9
6	Bartolo Colon B. Colon	4.12	247	188	.568	565	552	2,535	38	13	0	3461.2	3,593	1,584	1,719	439	948	64	2	47	14,655	45	6.59	2.46	2.67	1.14	17.3	6.5	1.31	.296	4.47	95	4.14	96	9.34	71.6
7	George Uhle G. Uhle	3.99	200	166	.546	513	368	1,135	232	21	27	3119.2	3,417	1,384	1,635	119	966	113	115		13,597	55	3.27	2.79	1.17	0.34	8.3	7.1	1.40	.293	4.72	95	3.83	92	9.86	123.2
8	Bobo Newsom B. Newsom	3.98	211	222	.487	600	483	2,082	246	31	21	3759.1	3,769	1,664	1,908	206	1,732	61	71		16,467	60	4.98	4.15	1.20	0.49	12.6	10.5	1.46	.288	4.57	95	3.81	92	9.02	144.5
9	Jack Morris J. Morris	3.90	254	186	.577	549	527	2,478	175	28	0	3824.0	3,567	1,657	1,815	389	1,390	58	10	99	16,120	206	5.83	3.27	1.78	0.92	15.4	8.6	1.30	.269	4.27	96	3.93	95	8.40	93
10	Gus Weyhing G. Weyhing	3.88	264	232	.532	540	505	1,667	449	28	4	4337.0	4,576	1,872	2,796	120	1,570	277	34		19,188	240	3.46	3.26	1.06	0.25	8.7	8.2	1.42	.286	5.80	96	3.82	97	9.50	55.7
11	Andy Pettitte A. Pettitte	3.85	256	153	.626	531	521	2,448	26	4	0	3316.0	3,448	1,418	1,572	288	1,031	55	3	42	14,074	69	6.64	2.80	2.37	0.78	17.4	7.3	1.35	.308	4.27	86	3.73	83	9.36	282.1
12	Chuck Finley C. Finley	3.85	200	173	.536	524	467	2,610	63	15	0	3197.1	3,069	1,366	1,517	304	1,332	76	24	36	13,638	130	7.35	3.75	1.96	0.86	19.1	9.8	1.38	.297	4.27	87	3.90	88	8.64	189.7
13	Sad Sam Jones S. Sam Jones	3.84	229	217	.513	647	487	1,223	250	36	31	3883.0	4,084	1,656	2,008	151	1,396	69	116		16,662	73	2.83	3.24	0.88	0.35	7.3	8.4	1.41	.285	4.65	98	3.93	101	9.47	-7.5
14	Mark Buehrle M. Buehrle	3.81	214	160	.572	518	493	1,870	33	10	0	3283.1	3,472	1,391	1,542	361	734	79	6	49	13,705	27	5.13	2.01	2.55	0.99	13.6	5.4	1.28	.292	4.23	87	4.11	93	9.52	111.9
15	Mel Harder M. Harder	3.80	223	186	.545	582	433	1,161	181	25	24	3426.1	3,706	1,447	1,714	161	1,118	59	94		14,861	33	3.05	2.94	1.04	0.42	7.8	7.5	1.41	.287	4.50	90	3.87	94	9.73	113.2
16	Red Ruffing R. Ruffing	3.80	273	225	.548	624	538	1,987	335	45	18	4344.0	4,284	1,833	2,115	254	1,541	58	69		18,546	46	4.12	3.19	1.29	0.53	10.7	8.3	1.34	.274	4.38	91	3.93	95	8.88	82.3
17	Charlie Hough C. Hough	3.75	216	216	.500	858	440	2,362	107	13	61	3801.1	3,283	1,582	1,807	383	1,665	174	240	44	16,170	179	5.59	3.94	1.42	0.91	14.6	10.3	1.30	.250	4.28	95	4.28	109	7.77	-142.3
18	Jack Stivetts J. Stivetts	3.74	203	132	.606	388	333	1,223	278	14	5	2887.2	2,905	1,199	1,836	130	1,155	99	52		12,636	120	3.81	3.60	1.06	0.41	9.7	9.1	1.41	.277	5.72	85	4.10	94	9.05	101.7
19	CC Sabathia	3.74	251	161	.609	561	560	3,093	38	12	0	3577.1	3,404	1,485	1,623	382	1,099	123	0	44	14,989	74	7.78	2.76	2.81	0.96	20.6	7.3	1.26	.294	4.08	87	3.77	87	8.56	223.7
20	Dennis Martinez D. Martinez	3.70	245	193	.559	692	562	2,149	122	30	8	3999.2	3,897	1,643	1,835	372	1,165	122	51	71	16,754	83	4.84	2.62	1.84	0.84	12.8	7.0	1.27	.272	4.13	94	3.91	99	8.77	17
21	Mike Mussina M. Mussina	3.68	270	153	.638	537	536	2,813	57	23	0	3562.2	3,460	1,458	1,559	376	785	60	0	29	14,593	71	7.11	1.98	3.58	0.95	19.3	5.4	1.19	.292	3.94	82	3.57	79	8.74	372.8
22	Ted Lyons T. Lyons	3.67	260	230	.531	594	484	1,073	356	27	25	4161.0	4,489	1,696	2,056	222	1,121	31	91		17,797	55	2.32	2.42	0.96	0.48	6.0	6.3	1.35	.278	4.45	85	4.01	95	9.71	91.7
23	Frank Tanana F. Tanana	3.66	240	236	.504	638	616	2,773	143	34	1	4188.1	4,063	1,704	1,910	448	1,255	129	10	116	17,641	119	5.96	2.70	2.21	0.96	15.7	7.1	1.27	.277	4.10	94	3.78	96	8.73	66.4
24	Jon Lester J. Lester	3.66	200	117	.631	452	451	2,488	15	4	0	2740.0	2,610	1,114	1,215	294	892	90	0	13	11,487	63	8.17	2.93	2.79	0.97	21.7	7.8	1.28	.300	3.99	86	3.77	92	8.57	101.7
25	Lew Burdette L. Burdette	3.66	203	144	.585	626	373	1,074	158	33	32	3067.1	3,186	1,246	1,400	289	628	56	128	63	12,745	23	3.15	1.84	1.71	0.85	8.4	4.9	1.24	.271	4.11	101	3.68	103	9.35	-41.7