most wins in a season by a pirate's pitcher

The Pittsburgh Pirates had their most wins in a season in 1909, with 110 wins.

	TEAM	W	SEASON	L	W%	G	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Pirates	110	1909	42	.724	154	154	2.07	490	93	21	11	1401.2	1,174	322	448	12	320	48		5,438	14	3.15	2.05	1.53	0.08	9.0	5.9	1.07	.254	2.88	7.54
2	Pirates	103	1902	36	.741	142	142	2.30	564	131	21	3	1264.2	1,142	323	440	4	250	61		5,048	19	4.01	1.78	2.26	0.03	11.2	5.0	1.10	.273	3.13	8.13
3	Pirates	98	2015	64	.605	162	162	3.21	1,338	0	0	54	1489.2	1,392	532	596	110	453	75	38	6,215	67	8.08	2.74	2.95	0.66	21.5	7.3	1.24	.302	3.60	8.41
4	Pirates	98	1991	64	.605	162	162	3.44	919	18	9	51	1456.2	1,411	557	632	117	401	30	34	6,046	40	5.68	2.48	2.29	0.72	15.2	6.6	1.24	.283	3.90	8.72
5	Pirates	98	1979	64	.605	163	163	3.41	904	24	2	52	1493.1	1,424	566	643	125	504	31	77	6,272	52	5.45	3.04	1.79	0.75	14.4	8.0	1.29	.276	3.88	8.58
6	Pirates	98	1908	56	.636	155	155	2.12	468	100	24	9	1402.1	1,142	331	474	16	406	52		5,584	19	3.00	2.61	1.15	0.10	8.4	7.3	1.10	.243	3.04	7.33
7	Pirates	97	1971	65	.599	162	162	3.31	813	43	14	48	1461.0	1,426	537	599	108	470	31	78	6,165	37	5.01	2.90	1.73	0.67	13.2	7.6	1.30	.278	3.69	8.78
8	Pirates	96	1992	66	.593	162	162	3.35	844	20	9	43	1479.2	1,410	551	595	101	455	30	61	6,162	52	5.13	2.77	1.85	0.61	13.7	7.4	1.26	.277	3.62	8.58
9	Pirates	96	1977	66	.593	162	162	3.61	890	25	6	39	1481.2	1,406	594	665	149	485	21	43	6,211	44	5.41	2.95	1.84	0.91	14.3	7.8	1.28	.269	4.04	8.54
10	Pirates	96	1972	59	.619	155	155	2.81	838	39	9	48	1414.1	1,282	441	512	90	433	29	60	5,845	34	5.33	2.76	1.94	0.57	14.3	7.4	1.21	.268	3.26	8.16
11	Pirates	96	1905	57	.627	155	155	2.86	512	113	12	6	1382.2	1,270	440	570	12	389	59		5,577	36	3.33	2.53	1.32	0.08	9.2	7.0	1.20	.273	3.71	8.27
12	Pirates	95	1990	67	.586	162	162	3.40	848	18	7	43	1447.0	1,367	546	619	135	413	30	48	5,997	42	5.27	2.57	2.05	0.84	14.1	6.9	1.23	.270	3.85	8.50
13	Pirates	95	1960	59	.617	155	155	3.49	811	47	11	33	1399.2	1,363	543	593	105	386	11	61	5,805	25	5.21	2.48	2.10	0.68	14.0	6.6	1.25	.280	3.81	8.76
14	Pirates	95	1925	58	.621	153	153	3.87	386	76	2	13	1354.2	1,526	583	715	81	387	36		5,867	23	2.56	2.57	1.00	0.54	6.6	6.6	1.41	.290	4.75	10.14
15	Pirates	94	2013	68	.580	162	162	3.26	1,261	3	0	55	1470.2	1,299	533	577	101	515	70	26	6,147	81	7.72	3.15	2.45	0.62	20.5	8.4	1.23	.285	3.53	7.95
16	Pirates	94	1927	60	.610	156	156	3.66	435	90	10	9	1385.0	1,400	563	659	58	418	25		5,898	19	2.83	2.72	1.04	0.38	7.4	7.1	1.31	.270	4.28	9.10
17	Pirates	93	1962	68	.578	161	161	3.37	897	40	11	41	1432.1	1,433	537	626	118	466	21	71	6,057	42	5.64	2.93	1.92	0.74	14.8	7.7	1.33	.289	3.93	9.00
18	Pirates	93	1912	58	.616	152	152	2.85	664	94	18	7	1385.0	1,268	439	565	28	497	45		5,739	17	4.31	3.23	1.34	0.18	11.6	8.7	1.27	.275	3.67	8.24
19	Pirates	93	1906	60	.608	154	154	2.21	532	116	26	2	1358.0	1,234	334	464	13	309	42		5,387	26	3.53	2.05	1.72	0.09	9.9	5.7	1.14	.272	3.08	8.18
20	Pirates	92	1976	70	.568	162	162	3.36	762	45	10	35	1466.1	1,402	548	630	95	460	18	70	6,146	26	4.68	2.82	1.66	0.58	12.4	7.5	1.27	.272	3.87	8.61
21	Pirates	92	1975	69	.571	161	161	3.01	768	43	11	31	1437.1	1,302	480	565	79	551	20	102	6,072	37	4.81	3.45	1.39	0.49	12.6	9.1	1.29	.263	3.54	8.15
22	Pirates	92	1966	70	.568	162	162	3.52	898	35	11	43	1463.1	1,445	573	641	125	463	36	57	6,128	42	5.52	2.85	1.94	0.77	14.7	7.6	1.30	.287	3.94	8.89
23	Pirates	91	1907	63	.591	157	157	2.30	497	111	24	5	1363.0	1,207	348	507	12	368	46		5,421	20	3.28	2.43	1.35	0.08	9.2	6.8	1.16	.266	3.35	7.97
24	Pirates	91	1903	49	.650	141	141	2.91	454	117	16	5	1251.1	1,215	405	615	9	384	41		5,197	29	3.27	2.76	1.18	0.06	8.7	7.4	1.28	.280	4.42	8.74
25	Pirates	90	1965	72	.556	163	163	3.01	882	49	16	27	1479.0	1,324	495	580	89	469	44	56	6,115	53	5.37	2.85	1.88	0.54	14.4	7.7	1.21	.267	3.53	8.06