lowest career (wins/ (wins + losses)) with at least 30 losses

Joe Harris has the fewest career pitcher wins / pitcher wins + pitcher losses when losing 30+ games, with 0.09.

Interpreted as:

lowest career (wins/ (wins + losses)) by a player with at least 30 losses

	NAME	(W/(W+L))	W	L	L%	W%	G	GS	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	Joe Harris J. Harris	0.09	3	30	.909	.091	45	32	3.35	137	26	1	2	317.0	284	118	164	5	88	8	12		1,268	12	3.89	2.50	1.56	0.14	10.8	6.9	1.17	.271	4.66	125	2.59	101	8.06	-0.9
2	Jack Wadsworth J. Wadsworth	0.14	6	38	.864	.136	47	44	6.85	87	39	0	0	367.2	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
3	Crazy Schmit C. Schmit	0.16	7	36	.837	.163	54	48	5.45	93	37	1	0	361.1	464	219	358	7	185	26	6		1,728	16	2.32	4.61	0.50	0.17	5.4	10.7	1.80	.323	8.92	144	4.41	115	11.56	-24.8
4	Dylan Covey D. Covey	0.18	7	32	.821	.179	100	46	6.18	214	0	0	0	307.1	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
5	Kirtley Baker K. Baker	0.19	9	38	.809	.191	58	44	6.28	115	34	2	0	371.0	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	Walt Leverenz W. Leverenz	0.21	8	31	.795	.205	62	44	3.15	131	18	2	1	323.0	277	113	156	8	160	17	14		1,323	11	3.65	4.46	0.82	0.22	9.9	12.1	1.35	.267	4.35	113	3.67	128	7.72	-29.6
7	Ike Pearson I. Pearson	0.21	13	50	.794	.206	164	54	4.83	149	10	2	8	559.0	611	300	338	49	268	23	75		2,530	12	2.40	4.31	0.56	0.79	5.9	10.6	1.57	.275	5.44	129	4.90	128	9.84	-68.2
8	Curt Fullerton C. Fullerton	0.21	10	37	.787	.213	115	43	5.11	104	17	0	3	423.0	483	240	293	20	211	21	46		1,930	12	2.21	4.49	0.49	0.43	5.4	10.9	1.64	.294	6.23	124	4.76	116	10.28	-30.3
9	George Cobb G. Cobb	0.21	10	37	.787	.213	53	47	4.86	159	42	0	0	394.1	495	213	333	21	140	19	6		1,836	15	3.63	3.20	1.14	0.48	8.7	7.6	1.61	.317	7.60	145	3.53	105	11.30	-6.1
10	Dolly Gray D. Gray	0.23	15	51	.773	.227	98	70	3.52	213	46	3	0	568.0	586	222	319	8	182	22	22		2,369	24	3.38	2.88	1.17	0.13	9.0	7.7	1.35	.297	5.05	134	2.89	113	9.29	-23
11	Lefty Hoerst L. Hoerst	0.23	10	33	.767	.233	98	41	5.17	105	8	0	1	348.0	381	200	230	24	175	3	31		1,572	7	2.72	4.53	0.60	0.62	6.7	11.1	1.60	.282	5.95	151	4.33	123	9.85	-31.7
12	Anthony Young A. Young	0.24	15	48	.762	.238	181	51	3.89	245	2	0	20	460.0	471	199	243	41	167	10	65	23	1,977	16	4.79	3.27	1.47	0.80	12.4	8.4	1.39	.284	4.75	101	4.22	106	9.22	-14.4
13	John Coleman J. Coleman	0.24	23	72	.758	.242	107	93	4.68	224	84	4	0	842.2	1,182	438	772	30	102		13		3,913	27	2.39	1.09	2.20	0.32	5.7	2.6	1.52	.324	8.25	152	3.53	111	12.62	-36.7
14	Jack Neagle J. Neagle	0.24	16	50	.758	.242	70	68	4.59	152	60	2	0	560.1	659	286	479	17	141		2		2,579	62	2.44	2.26	1.08	0.27	5.9	5.5	1.43	.285	7.69	144	3.96	125	10.58	-51.3
15	Justin Germano J. Germano	0.25	10	30	.750	.250	96	48	5.40	209	0	0	0	330.0	368	198	215	41	107	26	19	10	1,466	10	5.70	2.92	1.95	1.12	14.3	7.3	1.44	.302	5.86	135	4.70	113	10.04	-20.5
16	Mike McDermott M. McDermott	0.25	11	33	.750	.250	58	47	6.17	69	27	1	0	355.2	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
17	Kent Peterson K. Peterson	0.25	13	38	.745	.255	147	43	4.95	208	7	1	5	420.1	434	231	258	33	215	15	41		1,885	11	4.45	4.60	0.97	0.71	11.0	11.4	1.54	.284	5.52	123	4.23	105	9.29	-10.5
18	Blondie Purcell B. Purcell	0.26	15	43	.741	.259	79	57	3.73	138	52	0	0	581.1	746	241	486	5	84		16		2,643	59	2.14	1.30	1.64	0.08	5.2	3.2	1.43	.307	7.52	144	2.82	110	11.55	-18.7
19	Hector Noesi H. Noesi	0.26	12	34	.739	.261	119	57	5.51	303	1	0	0	423.0	463	259	271	72	160	9	32	11	1,845	21	6.45	3.40	1.89	1.53	16.4	8.7	1.47	.301	5.77	141	5.08	127	9.85	-50.6
20	Rod Nichols R. Nichols	0.26	11	31	.738	.262	100	48	4.43	214	6	1	1	412.2	460	203	234	42	121	14	14	8	1,791	8	4.67	2.64	1.77	0.92	11.9	6.8	1.41	.299	5.10	111	4.07	104	10.03	-6.9
21	John Kirby J. Kirby	0.26	18	50	.735	.265	75	75	4.09	200	68	1	0	611.1	640	278	451	13	258	5	0		2,720	75	2.94	3.80	0.78	0.19	7.4	9.5	1.47	.279	6.64	123	3.96	119	9.42	-49.5
22	Jim Hughey J. Hughey	0.27	29	80	.734	.266	145	113	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
23	Frank Gilmore F. Gilmore	0.27	12	33	.733	.267	49	47	4.26	212	46	2	0	405.1	435	192	308	14	143	20	2		1,796	24	4.71	3.18	1.48	0.31	11.8	8.0	1.43	.299	6.84	130	3.69	104	9.66	-8.1
24	Marty McHale M. McHale	0.27	11	30	.732	.268	64	44	3.57	131	23	1	1	358.1	381	142	182	7	81	8	13		1,471	7	3.29	2.03	1.62	0.18	8.9	5.5	1.29	.301	4.57	124	2.71	93	9.57	8.2
25	Felipe Paulino F. Paulino	0.28	13	34	.723	.277	97	65	5.22	373	0	0	0	403.2	455	234	257	51	172	16	8	10	1,802	22	8.32	3.83	2.17	1.14	20.7	9.5	1.55	.339	5.73	127	4.26	103	10.14	-6.3