highest era by a pitcher with at least 300 innings

Bill Kissinger has the worst career ERA when pitching at least 300 innings, with an ERA of 6.99.

	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	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
5	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
6	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
7	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
8	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
9	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
10	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
11	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
12	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
13	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
14	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
15	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
16	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
17	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
18	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
19	Edgar Gonzalez E. Gonzalez	5.92	368.0	121	17	27	.386	47	237	0	0	0	445	242	251	65	130	22	23	16	1,660	22	5.80	3.18	1.82	1.59	14.3	7.8	1.56	.315	6.14	132	5.37	121	10.88	-36.8
20	Adam Bernero A. Bernero	5.91	376.0	150	11	27	.289	37	247	0	0	0	430	247	260	58	133	20	34	8	1,676	11	5.91	3.18	1.86	1.39	14.7	7.9	1.50	.305	6.22	133	4.93	112	10.29	-22.1
21	Tom Colcolough T. Colcolough	5.89	319.1	49	14	11	.560	31	66	22	0	2	397	209	275	10	166	13	17		1,497	16	1.86	4.68	0.40	0.28	4.4	11.1	1.76	.312	7.75	125	5.16	112	11.19	-20.4
22	Dave Borkowski D. Borkowski	5.87	346.1	181	13	20	.394	21	265	0	0	1	392	226	243	48	148	15	46	26	1,564	10	6.89	3.85	1.79	1.25	16.9	9.5	1.56	.316	6.31	130	4.81	105	10.19	-7.7
23	Bob Wolcott B. Wolcott	5.86	325.2	66	16	21	.432	58	178	1	0	0	391	212	223	62	113	15	1	8	1,457	4	4.92	3.12	1.58	1.71	12.2	7.8	1.55	.302	6.16	124	5.69	120	10.81	-34.1
24	Ryan Rupe R. Rupe	5.85	476.2	89	24	38	.387	84	355	2	0	0	514	310	336	81	162	42	0	5	2,101	21	6.70	3.06	2.19	1.53	16.9	7.7	1.42	.296	6.34	125	5.07	111	9.70	-26
25	Claude Willoughby C. Willoughby	5.84	841.1	219	38	58	.396	101	175	33	4	9	1,111	546	631	57	406	18	60		3,940	22	1.87	4.34	0.43	0.61	4.4	10.3	1.80	.321	6.75	125	5.09	109	11.88	-30