lowest career winning percentage by a pitcher with at least 100 games started

Jim Hughey has the lowest career win percentage when starting 100+ games, at .266.

	NAME	W%	GS	W	L	G	ERA	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	Jim Hughey J. Hughey	.266	113	29	80	145	4.87	250	100	0	1	1007.2	1,271	545	748	21	317	54	28		4,528	37	2.23	2.83	0.79	0.19	5.5	7.0	1.58	.322	6.68	125	3.86	100	11.35	-0.9
2	Happy Townsend H. Townsend	.293	125	34	82	153	3.59	473	107	5	0	1137.2	1,154	454	640	24	416	57	26		4,849	51	3.74	3.29	1.14	0.19	9.8	8.6	1.38	.291	5.06	123	3.28	114	9.13	-51.3
3	Patrick Sandoval P. Sandoval	.297	100	19	45	107	4.08	529	1	1	1	536.0	511	243	280	55	236	17	2	4	2,334	26	8.88	3.96	2.24	0.92	22.7	10.1	1.39	.305	4.70	96	3.95	92	8.58	20.5
4	Jay Hook J. Hook	.319	112	29	62	160	5.23	394	30	2	1	752.2	808	437	482	111	275	30	21	16	3,291	22	4.71	3.29	1.43	1.33	12.0	8.4	1.44	.281	5.76	136	4.63	123	9.66	-67.5
5	Jesse Jefferson J. Jefferson	.325	144	39	81	237	4.81	522	25	4	1	1085.2	1,151	580	642	118	520	14	40	23	4,786	33	4.33	4.31	1.00	0.98	10.9	10.9	1.54	.286	5.32	122	4.57	117	9.54	-78.6
6	George Smith G. Smith	.325	115	39	81	229	3.89	263	53	5	4	1143.1	1,321	494	643	54	255	26	79		4,874	23	2.07	2.01	1.03	0.43	5.4	5.2	1.38	.296	5.06	108	3.64	99	10.40	11
7	Mal Eason M. Eason	.330	114	36	73	125	3.42	274	90	10	1	951.1	1,027	362	515	20	291	42	11		4,011	13	2.59	2.75	0.94	0.19	6.8	7.3	1.39	.298	4.87	120	3.38	116	9.72	-52.3
8	Buster Brown B. Brown	.331	165	51	103	234	3.21	501	107	10	4	1451.2	1,368	517	715	36	631	59	55		6,029	53	3.11	3.91	0.79	0.22	8.3	10.5	1.38	.277	4.43	105	3.52	115	8.48	-61.1
9	Bill Bailey B. Bailey	.333	117	38	76	203	3.57	570	70	8	0	1084.1	1,035	430	593	20	527	44	56		4,573	43	4.73	4.37	1.08	0.17	12.5	11.5	1.44	.297	4.92	125	3.16	115	8.59	-48.7
10	Bob Barr B. Barr	.333	152	49	98	159	3.85	588	141	6	1	1328.1	1,460	568	938	31	363	17	7		5,914	107	3.98	2.46	1.62	0.21	9.9	6.1	1.37	.292	6.36	116	3.41	104	9.89	-33.9
11	Hugh Mulcahy H. Mulcahy	.336	145	45	89	220	4.49	314	63	5	8	1161.2	1,271	579	695	69	487	39	47		5,161	36	2.43	3.77	0.64	0.53	6.1	9.4	1.51	.283	5.38	113	4.50	110	9.85	-47.8
12	Rollie Naylor R. Naylor	.336	136	42	83	181	3.94	282	66	2	0	1010.1	1,174	442	584	34	346	17	28		4,362	22	2.51	3.08	0.82	0.30	6.5	7.9	1.50	.310	5.20	100	3.78	98	10.46	11.5
13	Gus Dorner G. Dorner	.337	106	35	69	131	3.37	275	76	8	1	910.1	842	341	472	18	330	51	20		3,747	18	2.72	3.26	0.83	0.18	7.3	8.8	1.29	.268	4.67	130	3.20	117	8.32	-45.1
14	Steve Arlin S. Arlin	.337	123	34	67	141	4.33	463	32	11	1	788.2	792	379	431	61	373	18	7	41	3,474	45	5.28	4.26	1.24	0.70	13.3	10.7	1.48	.286	4.92	127	3.79	113	9.04	-43.7
15	Bryan Rekar B. Rekar	.338	108	25	49	131	5.62	383	4	0	0	655.0	788	409	451	99	208	25	5	7	2,927	24	5.26	2.86	1.84	1.36	13.1	7.1	1.52	.311	6.20	116	4.97	107	10.83	-20.7
16	Bill Hill B. Hill	.343	115	36	69	124	4.16	280	92	3	3	925.0	994	428	607	24	406	59	8		4,111	23	2.72	3.95	0.69	0.23	6.8	9.9	1.51	.290	5.91	105	4.33	108	9.67	-37.1
17	Tracy Stallard T. Stallard	.345	104	30	57	183	4.17	477	21	3	4	764.2	716	354	398	92	343	16	27	19	3,302	34	5.61	4.04	1.39	1.08	14.4	10.4	1.38	.263	4.68	113	4.27	119	8.43	-52.5
18	Kaiser Wilhelm K. Wilhelm	.348	158	56	105	216	3.44	444	118	12	5	1432.1	1,495	547	753	34	418	24	45		5,907	34	2.79	2.63	1.06	0.21	7.5	7.1	1.34	.293	4.73	122	2.98	108	9.39	-35.6
19	George Bell G. Bell	.352	124	43	79	160	2.85	376	92	17	4	1086.0	1,010	344	471	15	305	18	33		4,295	12	3.12	2.53	1.23	0.12	8.8	7.1	1.21	.278	3.90	109	2.65	99	8.37	0.5
20	Chris Holt C. Holt	.354	112	28	51	133	4.76	426	4	1	1	736.2	853	390	426	69	253	32	9	13	3,236	20	5.20	3.09	1.68	0.84	13.2	7.8	1.50	.319	5.20	109	4.32	100	10.42	0.1
21	Bo Belinsky B. Belinsky	.354	102	28	51	146	4.10	476	14	4	2	665.1	603	303	352	61	333	42	14	18	2,919	52	6.44	4.50	1.43	0.83	16.3	11.4	1.41	.270	4.76	117	4.02	114	8.16	-37.3
22	Bill Hart B. Hart	.355	190	66	120	206	4.65	431	162	5	3	1582.0	1,819	817	1,214	43	704	71	16		7,243	80	2.45	4.01	0.61	0.24	6.0	9.7	1.59	.297	6.91	115	4.43	110	10.35	-71.1
23	Boom-Boom Beck B. Beck	.355	101	38	69	265	4.28	352	44	3	7	1032.2	1,118	491	558	62	342	42	94		4,533	10	3.07	2.98	1.03	0.54	7.8	7.5	1.41	.283	4.86	117	3.99	106	9.74	-27.2
24	Jason Johnson J. Johnson	.359	221	56	100	255	4.99	810	6	1	0	1357.0	1,521	753	831	181	498	57	8	25	5,996	65	5.37	3.30	1.63	1.20	13.5	8.3	1.49	.301	5.51	112	4.82	107	10.09	-47.6
25	Socks Seibold S. Seibold	.361	135	48	85	191	4.43	296	64	8	5	1063.2	1,179	523	617	60	405	16	35		4,651	15	2.50	3.43	0.73	0.51	6.4	8.7	1.49	.289	5.22	117	4.38	112	9.98	-54.7