worst era by a starting pitcher all-time more than 10 games played

Paul Spoljaric has the highest career ERA by a starting pitcher when pitching in >10 games, with an ERA of 11.07.

	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	H/9
1	Paul Spoljaric P. Spoljaric	11.07	12	1	9	.100	12	44	0	0	0	46.1	71	57	71	11	33	1	0	1	245	5	8.55	6.41	1.33	2.14	18.0	13.5	2.24	.385	13.79	13.79
2	J.C. Mejía	9.78	11	0	7	.000	11	36	0	0	0	42.1	54	46	46	11	22	3	0	0	202	2	7.65	4.68	1.64	2.34	17.8	10.9	1.80	.331	9.78	11.48
3	Hayden Penn H. Penn	9.35	15	3	6	.333	15	28	0	0	0	60.2	89	63	67	15	36	2	0	3	306	3	4.15	5.34	0.78	2.23	9.2	11.8	2.06	.329	9.94	13.20
4	John Van Benschoten J. Van Benschoten	9.04	19	1	11	.083	19	55	0	0	0	78.2	104	79	85	14	56	9	0	0	397	0	6.29	6.41	0.98	1.60	13.9	14.1	2.03	.342	9.72	11.90
5	Ryan Carpenter R. Carpenter	8.66	14	2	8	.200	14	39	0	0	0	62.1	95	60	65	20	16	4	0	0	300	0	5.63	2.31	2.44	2.89	13.0	5.3	1.78	.339	9.39	13.72
6	Ryan Feierabend R. Feierabend	8.58	20	2	12	.143	20	54	1	0	0	92.1	141	88	88	20	40	5	0	2	444	5	5.26	3.90	1.35	1.95	12.2	9.0	1.96	.372	8.58	13.74
7	Will Cunnane W. Cunnane	8.54	12	2	4	.333	12	36	0	0	0	51.2	73	49	53	11	31	2	0	1	255	2	6.27	5.40	1.16	1.92	14.1	12.2	2.01	.354	9.23	12.72
8	Mike Lincoln M. Lincoln	8.42	19	3	12	.200	19	35	0	0	0	83.1	121	78	79	21	33	2	0	0	396	5	3.78	3.56	1.06	2.27	8.8	8.3	1.85	.328	8.53	13.07
9	Connor Seabold C. Seabold	8.40	19	1	11	.083	19	60	0	0	0	80.1	110	75	79	22	31	7	0	0	381	5	6.72	3.47	1.94	2.46	15.7	8.1	1.76	.337	8.85	12.32
10	Lefty York L. York	8.39	13	1	11	.083	13	21	4	1	0	68.2	113	64	70	4	34	2	0		343	0	2.75	4.46	0.62	0.52	6.1	9.9	2.14	.387	9.17	14.81
11	Dan Perkins D. Perkins	8.39	12	1	7	.125	12	25	0	0	0	53.2	79	50	54	10	33	4	0	0	268	4	4.19	5.53	0.76	1.68	9.3	12.3	2.09	.352	9.06	13.25
12	Matt Perisho M. Perisho	8.35	28	1	13	.071	28	94	0	0	0	128.1	172	119	132	20	83	11	0	1	637	6	6.59	5.82	1.13	1.40	14.8	13.0	1.99	.354	9.26	12.06
13	Bradley Blalock B. Blalock	8.33	18	3	9	.250	18	45	0	0	0	85.1	115	79	81	19	42	4	0	1	405	2	4.75	4.43	1.07	2.00	11.1	10.4	1.84	.325	8.54	12.13
14	Burch Smith B. Smith	8.27	13	2	7	.222	13	62	0	0	0	53.1	63	49	49	14	29	1	0	1	249	0	10.46	4.89	2.14	2.36	24.9	11.6	1.73	.343	8.27	10.63
15	Marty Janzen M. Janzen	8.26	11	2	6	.250	11	36	0	0	0	61.0	81	56	59	16	35	1	0	3	288	7	5.31	5.16	1.03	2.36	12.5	12.2	1.90	.325	8.70	11.95
16	Mike Johnson M. Johnson	8.21	32	6	14	.300	32	87	0	0	0	136.0	167	124	126	33	72	6	0	4	642	13	5.76	4.76	1.21	2.18	13.6	11.2	1.76	.302	8.34	11.05
17	Lloyd Allen L. Allen	8.20	19	1	13	.071	19	36	0	0	0	63.2	80	58	69	7	63	4	0	2	336	6	5.09	8.91	0.57	0.99	10.7	18.8	2.25	.323	9.75	11.31
18	Rene Monteagudo R. Monteagudo	8.20	11	3	6	.333	11	39	5	0	0	63.2	98	58	60	8	30	1	0		314	0	5.51	4.24	1.30	1.13	12.4	9.6	2.01	.381	8.48	13.85
19	Aaron Myette A. Myette	8.08	30	6	12	.333	30	117	0	0	0	130.1	157	117	121	23	86	18	0	0	639	8	8.08	5.94	1.36	1.59	18.3	13.5	1.86	.339	8.36	10.84
20	Travis Miller T. Miller	8.06	14	2	7	.222	14	33	0	0	0	60.1	88	54	61	13	25	1	0	1	285	2	4.92	3.73	1.32	1.94	11.6	8.8	1.87	.352	9.10	13.13
21	Clint Sodowsky C. Sodowsky	8.02	20	4	8	.333	20	41	0	0	0	79.2	104	71	81	12	58	5	0	1	400	4	4.63	6.55	0.71	1.36	10.3	14.5	2.03	.324	9.15	11.75
22	Phil Gallivan P. Gallivan	7.95	11	0	8	.000	11	28	4	0	0	60.0	87	53	62	6	30	1	0		304	1	4.20	4.50	0.93	0.90	9.2	9.9	1.95	.339	9.30	13.05
23	Bunky Stewart B. Stewart	7.95	14	1	8	.111	14	22	2	0	0	65.2	91	58	66	9	52	2	0	1	335	2	3.02	7.13	0.42	1.23	6.6	15.5	2.18	.328	9.05	12.47
24	Phil Dumatrait P. Dumatrait	7.93	17	3	7	.300	17	48	0	0	0	76.0	99	67	68	11	41	2	0	0	360	0	5.68	4.86	1.17	1.30	13.3	11.4	1.84	.341	8.05	11.72
25	Rich Hinton R. Hinton	7.93	13	2	8	.200	13	33	2	0	0	53.1	79	47	49	9	24	1	0	0	259	4	5.57	4.05	1.38	1.52	12.7	9.3	1.93	.365	8.27	13.33