highest ops-(era/9) by the pirates in a season

The Pittsburgh Pirates had their highest OPS - ERA / 9 in a season in 1902, with 0.46.

	TEAM	OPS-(ERA/9)	OPS	ERA	SEASON	G	W%	W	L	GS	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	0.46	.718	2.30	1902	142	.741	103	36	142	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
2	Pirates	0.45	.680	2.07	1909	154	.724	110	42	154	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
3	Pirates	0.44	.723	2.58	1901	140	.647	90	49	140	505	119	15	4	1244.2	1,198	357	534	20	244	60		5,071	21	3.65	1.76	2.07	0.14	10.0	4.8	1.16	.278	3.86	8.66
4	Pirates	0.42	.738	2.85	1912	152	.616	93	58	152	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
5	Pirates	0.41	.734	2.91	1903	141	.650	91	49	141	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
6	Pirates	0.41	.721	2.81	1972	155	.619	96	59	155	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
7	Pirates	0.41	.641	2.12	1908	155	.636	98	56	155	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
8	Pirates	0.41	.651	2.21	1906	154	.608	93	60	154	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
9	Pirates	0.39	.649	2.30	1907	157	.591	91	63	157	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
10	Pirates	0.39	.708	2.84	1911	155	.552	85	69	155	605	91	13	11	1380.1	1,249	435	558	36	375	39		5,442	28	3.94	2.45	1.61	0.23	11.1	6.9	1.18	.276	3.64	8.14
11	Pirates	0.39	.725	3.01	1975	161	.571	92	69	161	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
12	Pirates	0.39	.818	3.87	1925	153	.621	95	58	153	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
13	Pirates	0.38	.746	3.31	1971	162	.599	97	65	162	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
14	Pirates	0.37	.736	3.27	1924	153	.588	90	63	153	364	85	15	5	1382.0	1,387	502	586	42	323	24		5,686	19	2.37	2.10	1.13	0.27	6.4	5.7	1.24	.273	3.82	9.03
15	Pirates	0.37	.688	2.83	1910	154	.562	86	67	154	479	73	13	12	1376.0	1,254	433	576	20	392	57		5,475	15	3.13	2.56	1.22	0.13	8.7	7.2	1.20	.273	3.77	8.20
16	Pirates	0.37	.746	3.41	1979	163	.605	98	64	163	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
17	Pirates	0.37	.773	3.66	1927	156	.610	94	60	156	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
18	Pirates	0.37	.718	3.17	1921	154	.588	90	63	154	500	88	10	10	1415.2	1,448	498	595	37	322	37		5,886	19	3.18	2.05	1.55	0.24	8.5	5.5	1.25	.283	3.78	9.21
19	Pirates	0.37	.757	3.52	1966	162	.568	92	70	162	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
20	Pirates	0.37	.745	3.42	1935	153	.562	86	67	153	549	76	15	11	1365.2	1,428	519	647	63	312	20		5,818	25	3.62	2.06	1.76	0.42	9.4	5.4	1.27	.280	4.26	9.41
21	Pirates	0.36	.699	3.01	1965	163	.556	90	72	163	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
22	Pirates	0.36	.719	3.21	2015	162	.605	98	64	162	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
23	Pirates	0.36	.635	2.48	1918	126	.520	65	60	126	367	85	8	7	1140.1	1,005	314	412	13	299	32		4,608	12	2.90	2.36	1.23	0.10	8.0	6.5	1.14	.255	3.25	7.93
24	Pirates	0.36	.735	3.40	1990	162	.586	95	67	162	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
25	Pirates	0.36	.644	2.60	1915	156	.474	73	81	156	544	91	18	11	1380.0	1,229	398	520	21	384	38		5,594	15	3.55	2.50	1.42	0.14	9.7	6.9	1.17	.262	3.39	8.02