worst era of all-time min 250 innings pitched

Bill Kissinger has the worst career ERA when pitching at least 250 innings, with an ERA of 6.99.

Interpreted as:

worst era by a player of all-time min 250 innings pitched

	NAME	ERA	IP	G	W	L	W%	GS	SO	CG	SHO	SV	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	Bill Kissinger B. Kissinger	6.99	319.1	53	7	25	.219	32	61	23	0	1	500	248	342	15	123	24	20		1,568	10	1.72	3.47	0.50	0.42	3.9	7.8	1.95	.361	9.64	154	5.04	111	14.09	-17
2	Hal Elliott H. Elliott	6.95	322.1	120	11	24	.314	30	90	4	0	3	453	249	295	22	174	2	42		1,550	4	2.51	4.86	0.52	0.61	5.8	11.2	1.95	.342	8.24	140	5.22	106	12.65	-5.2
3	Jack Wadsworth J. Wadsworth	6.85	367.2	47	6	38	.136	44	87	39	0	0	524	280	393	16	199	10	2		1,808	32	2.13	4.87	0.44	0.39	4.8	11.0	1.97	.340	9.62	156	5.17	116	12.83	-30.3
4	Jack Knight J. Knight	6.85	255.0	72	10	18	.357	27	49	9	0	5	382	194	231	27	89	1	26		1,214	4	1.73	3.14	0.55	0.95	4.0	7.3	1.85	.339	8.15	157	5.05	115	13.48	-15.4
5	Jim Walkup J. Walkup	6.74	462.1	116	16	38	.296	53	134	11	1	1	614	346	381	49	260	5	34		2,195	20	2.61	5.06	0.52	0.95	6.1	11.8	1.89	.323	7.42	138	5.55	116	11.95	-35.7
6	Ken Cloude K. Cloude	6.56	278.2	71	16	16	.500	45	195	0	0	1	334	203	215	47	152	11	8	9	1,303	12	6.30	4.91	1.28	1.52	15.0	11.7	1.74	.320	6.94	141	5.67	123	10.79	-32.4
7	Matt Perisho M. Perisho	6.39	276.0	177	11	17	.393	28	202	0	0	0	346	196	221	42	162	18	35	7	1,325	11	6.59	5.28	1.25	1.37	15.2	12.2	1.84	.337	7.21	135	5.55	120	11.28	-28.7
8	Dewon Brazelton D. Brazelton	6.38	271.0	63	8	25	.242	43	145	0	0	0	305	192	217	42	151	20	5	7	1,256	9	4.82	5.01	0.96	1.39	11.5	12.0	1.68	.293	7.21	145	5.87	133	10.13	-43.8
9	Kirtley Baker K. Baker	6.28	371.0	58	9	38	.191	44	115	34	2	0	483	259	388	20	186	31	13		1,789	30	2.79	4.51	0.62	0.49	6.4	10.4	1.80	.322	9.41	163	4.80	125	11.72	-44.4
10	Garrett Olson G. Olson	6.26	287.2	104	14	22	.389	44	193	0	0	1	336	200	205	46	143	14	17	4	1,328	14	6.04	4.47	1.35	1.44	14.5	10.8	1.67	.311	6.41	145	5.49	125	10.51	-35.3
11	Otis Stocksdale O. Stocksdale	6.20	347.0	54	15	31	.326	46	48	30	0	1	521	239	366	23	136	28	8		1,693	10	1.24	3.53	0.35	0.60	2.8	8.0	1.89	.342	9.49	127	5.59	113	13.51	-25
12	Dylan Covey D. Covey	6.18	307.1	100	7	32	.179	46	214	0	0	0	353	211	228	52	133	8	29	8	1,382	15	6.27	3.89	1.61	1.52	15.5	9.6	1.58	.309	6.68	142	5.36	121	10.34	-31.3
13	Mike McDermott M. McDermott	6.17	355.2	58	11	33	.250	47	69	27	1	0	443	244	347	16	191	20	10		1,681	25	1.75	4.83	0.36	0.40	4.1	11.4	1.78	.308	8.78	139	5.44	123	11.21	-42.9
14	Ruben Quevedo R. Quevedo	6.15	326.1	66	14	30	.318	58	237	2	1	0	364	223	243	70	175	7	1	12	1,501	9	6.54	4.83	1.35	1.93	15.8	11.7	1.65	.291	6.70	143	6.03	137	10.04	-58.2
15	Les Sweetland L. Sweetland	6.10	740.2	161	33	58	.363	96	159	38	3	4	992	502	570	69	358	37	37		3,504	13	1.93	4.35	0.44	0.84	4.5	10.2	1.82	.320	6.93	131	5.55	118	12.05	-60.4
16	Jo-Jo Reyes J. Reyes	6.06	337.0	72	13	26	.333	62	215	1	0	0	405	227	251	54	147	12	2	9	1,536	10	5.74	3.93	1.46	1.44	14.0	9.6	1.64	.317	6.70	144	5.31	125	10.82	-40.4
17	Lefty Mills L. Mills	6.06	435.0	96	15	30	.333	48	267	21	1	3	453	293	325	40	302	19	27		2,058	20	5.52	6.25	0.88	0.83	13.0	14.7	1.74	.289	6.72	125	5.12	109	9.37	-17.5
18	Dan Serafini D. Serafini	6.04	263.2	104	15	16	.484	33	127	1	0	1	335	177	191	37	118	8	15	6	1,226	10	4.34	4.03	1.08	1.26	10.4	9.6	1.72	.318	6.52	130	5.41	118	11.43	-24
19	Kevin Jarvis K. Jarvis	6.03	780.2	187	34	49	.410	118	453	4	3	1	937	523	568	149	262	23	22	23	3,492	21	5.22	3.02	1.73	1.72	13.0	7.5	1.54	.302	6.55	138	5.50	124	10.80	-92.3
20	Con Lucid C. Lucid	6.02	375.0	54	23	23	.500	50	65	36	3	0	482	251	340	15	204	28	4		1,798	13	1.56	4.90	0.32	0.36	3.6	11.3	1.83	.314	8.16	132	5.58	122	11.57	-47.2
21	Dave Stevens D. Stevens	6.02	251.0	183	15	16	.484	6	170	0	0	21	298	168	174	49	132	4	93	11	1,163	9	6.10	4.73	1.29	1.76	14.6	11.3	1.71	.308	6.24	127	5.93	127	10.69	-35.2
22	Scott Aldred S. Aldred	6.02	499.2	229	20	39	.339	67	312	1	0	1	581	334	356	78	230	19	29	20	2,267	30	5.62	4.14	1.36	1.40	13.8	10.1	1.62	.309	6.41	131	5.32	118	10.46	-41.5
23	John Snyder J. Snyder	6.01	342.2	63	19	24	.442	62	188	2	0	0	410	229	247	49	149	17	0	11	1,565	19	4.94	3.91	1.26	1.29	12.0	9.5	1.63	.311	6.49	128	5.34	113	10.77	-23.4
24	Don Wengert D. Wengert	6.01	438.2	160	14	32	.304	48	226	2	1	3	569	293	307	73	157	18	45	13	2,001	8	4.64	3.22	1.44	1.50	11.3	7.8	1.66	.325	6.30	131	5.46	118	11.67	-40.8
25	Sean O'Sullivan S. O'Sullivan	6.01	323.2	71	13	23	.361	56	158	0	0	0	398	216	226	59	115	13	9	10	1,464	13	4.39	3.20	1.37	1.64	10.8	7.9	1.58	.303	6.28	147	5.66	139	11.07	-57.2