highest era- in a season with a minimum of 100 ip

Sam Weaver has the worst ERA- with 100.0+ innings pitched in a season, with an ERA- of 193 in 1884.

Interpreted as:

highest era- by a player in a season with a minimum of 100 ip

	NAME	ERA-	IP	SEASON	TM	G	W	L	W%	GS	ERA	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	FIP	FIP-	H/9	PRAA
1	Sam Weaver S. Weaver	193	136.0	1884	PHU	17	5	10	.333	17	5.76	40	14	0	0	206	87	146	3	11		0		640	12	2.65	0.73	3.64	0.20	6.3	1.7	1.60		9.66	3.22	124	13.63	-10.3
2	Tricky Nichols T. Nichols	191	118.1	1882	BAL	16	1	12	.077	13	5.02	21	12	0	0	155	66	113	2	17		3		540	14	1.60	1.29	1.24	0.15	3.9	3.1	1.45		8.59	3.06	111	11.79	-4.8
3	Billy Crowell B. Crowell	190	159.2	1888	TOT	19	5	14	.263	19	5.81	66	17	0	0	224	103	162	9	67	10	0		778	20	3.72	3.78	0.99	0.51	8.5	8.6	1.82	.343	9.13	3.94	134	12.63	-17.6
4	Frank Brill F. Brill	187	103.0	1884	DET	12	2	10	.167	12	5.50	18	12	1	0	148	63	98	7	26		0		500	4	1.57	2.27	0.69	0.61	3.6	5.2	1.69		8.56	4.57	136	12.93	-14.2
5	Jack Neagle J. Neagle	185	221.1	1883	TOT	30	5	23	.179	28	5.94	63	22	0	0	292	146	248	11	66		2		1,046	36	2.56	2.68	0.95	0.45	6.0	6.3	1.62		10.08	4.22	131	11.87	-25.8
6	George Derby G. Derby	183	107.2	1883	BUF	14	2	10	.167	13	5.85	34	12	0	1	173	70	120	3	15		1		533	5	2.84	1.25	2.27	0.25	6.4	2.8	1.75		10.03	3.40	106	14.46	-1.7
7	John Tener J. Tener	182	117.0	1890	PTP	14	3	11	.214	14	7.31	30	13	0	0	160	95	147	6	70	5	0		633	12	2.31	5.38	0.43	0.46	4.7	11.1	1.97	.295	11.31	4.99	125	12.31	-15.3
8	Carl Lundgren C. Lundgren	180	138.2	1908	CHC	23	6	9	.400	15	4.22	38	9	1	0	149	65	72	5	56	0	7		580	4	2.47	3.63	0.68	0.32	6.6	9.7	1.48	.299	4.67	3.23	130	9.67	-11.4
9	Frank Bates F. Bates	179	161.2	1899	TOT	22	1	18	.053	19	6.90	13	17	0	0	246	124	183	6	110	23	3		839	5	0.72	6.12	0.12	0.33	1.5	13.1	2.20	.349	10.19	5.73	149	13.69	-33.8
10	Rube Bressler R. Bressler	179	178.1	1915	PHA	32	4	17	.190	20	5.20	69	7	1	0	183	103	133	3	118	7	8		771	7	3.48	5.96	0.58	0.15	8.9	15.3	1.69	.314	6.71	3.96	135	9.24	-20.7
11	Dewey McDougal D. McDougal	176	114.2	1895	STL	18	3	10	.231	14	8.32	23	10	0	0	187	106	146	11	46	10	4		575	1	1.81	3.61	0.50	0.86	4.0	8.0	2.03	.363	11.46	5.89	125	14.68	-15.3
12	Erskine Mayer E. Mayer	176	112.0	1919	TOT	24	6	6	.500	12	5.30	29	6	0	1	130	66	73	3	23	2	9		501	3	2.33	1.85	1.26	0.24	5.8	4.6	1.37	.286	5.87	2.99	99	10.45	0.4
13	Kid Carsey K. Carsey	176	123.2	1898	STL	20	2	12	.143	13	6.33	10	10	0	0	177	87	112	2	37	10	7		579	3	0.73	2.69	0.27	0.15	1.7	6.4	1.73	.337	8.15	3.96	110	12.88	-4.9
14	Flint Rhem F. Rhem	176	125.0	1933	PHN	28	5	14	.263	19	6.62	27	3	0	2	182	92	109	10	33	2	5		582	4	1.94	2.38	0.82	0.72	4.6	5.7	1.72	.337	7.85	4.25	105	13.10	-1.5
15	Benny Frey B. Frey	176	114.1	1935	CIN	38	6	10	.375	13	6.85	24	3	1	2	164	87	100	6	32	4	16		536	3	1.89	2.52	0.75	0.47	4.5	6.0	1.71	.336	7.87	4.26	108	12.91	-4.6
16	Steve Arlin S. Arlin	175	107.2	1974	TOT	27	3	12	.200	22	6.19	38	2	0	1	144	74	80	6	59	2	3	8	510	11	3.18	4.93	0.64	0.50	7.5	11.6	1.89	.341	6.69	4.29	120	12.04	-8.8
17	Edwin Jackson E. Jackson	175	140.2	2014	CHC	28	6	15	.286	27	6.33	123	0	0	0	168	99	105	18	63	3	0	3	633	9	7.87	4.03	1.95	1.15	19.4	10.0	1.64	.352	6.72	4.45	121	10.75	-11.9
18	Harry Arundel H. Arundel	175	119.0	1882	PIT	14	4	10	.286	14	4.69	48	13	0	0	157	62	111	3	24		0		189	6	3.63	1.82	2.00	0.23	25.4	12.7	1.52		8.39	2.89	103	11.87	-1
19	Jim McElroy J. McElroy	174	116.0	1884	TOT	14	1	13	.071	14	5.12	48	13	0	0	125	66	118	1	54		0		533	46	3.72	4.19	0.89	0.08	9.0	10.1	1.54		9.16	3.96	119	9.70	-9.2
20	John Kirby J. Kirby	174	103.0	1887	TOT	13	1	11	.083	13	7.25	13	10	0	0	132	83	117	4	71	4	0		515	12	1.14	6.20	0.18	0.35	2.5	13.8	1.97	.303	10.22	5.71	136	11.53	-17.5
21	Bill Fagan B. Fagan	174	142.1	1888	KCC	17	5	11	.313	17	5.69	49	15	0	0	179	90	148	4	75	1	0		680	14	3.10	4.74	0.65	0.25	7.2	11.0	1.78	.318	9.36	3.86	123	11.32	-8.5
22	Ryan Rowland-Smith R. Rowland-Smith	174	109.1	2010	SEA	27	1	10	.091	20	6.75	49	0	0	0	141	82	94	25	44	7	2	2	510	7	4.03	3.62	1.11	2.06	9.6	8.6	1.69	.301	7.74	6.55	162	11.61	-31.5
23	Jack Bracken J. Bracken	173	100.0	1901	CLE	12	4	8	.333	12	6.21	18	12	0	0	137	69	94	4	31	10	0		467	2	1.62	2.79	0.58	0.36	3.9	6.6	1.68	.329	8.46	4.32	120	12.33	-8.5
24	Kirtley Baker K. Baker	173	178.1	1890	PTN	25	3	19	.136	21	5.60	76	19	2	0	209	111	176	11	86	20	4		844	22	3.84	4.34	0.88	0.56	9.0	10.2	1.65	.304	8.88	4.65	134	10.55	-30.2
25	Andy Benes A. Benes	173	107.1	2001	STL	27	7	7	.500	19	7.38	78	0	0	0	122	88	92	30	61	6	3	0	500	1	6.54	5.11	1.28	2.52	15.6	12.2	1.70	.283	7.71	7.10	161	10.23	-32.2