the lowest winning percentage for the pirates since 1890!

Since 1890, the Pittsburgh Alleghenys have their worst winning percentage in a season in 1890, winning 16.9 percent of the time.

Interpreted as:

the lowest winning percentage in a regular season for the pirates since 1890!

	TEAM	W%	SEASON	W	L	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Alleghenys	.169	1890	23	113	138	4,739	597	1,088	160	43	20	426	408	66	460	208		5,213	1,394	223					.230	.300	.294	.594
2	Pirates	.273	1952	42	112	155	5,193	515	1,201	181	30	92	478	486	26	724	43	41	5,775	1,718	303	70			104	.231	.300	.331	.631
3	Pirates	.317	2020	19	41	60	1,932	219	425	76	6	59	210	167	11	521	16	11	2,132	690	141	7	15	6	34	.220	.284	.357	.641
4	Pirates	.325	1953	50	104	154	5,253	622	1,297	178	49	99	571	524	36	715	41	39	5,902	1,870	326	89			117	.247	.319	.356	.675
5	Pirates	.331	1917	51	103	157	5,169	464	1,230	160	61	9	396	399	46	580	150		5,788	1,539	230	174				.238	.298	.298	.596
6	Pirates	.344	1954	53	101	154	5,088	557	1,260	181	57	76	526	566	25	737	21	13	5,836	1,783	314	99	58		125	.248	.323	.350	.673
7	Pirates	.352	2010	57	105	162	5,386	587	1,303	276	27	126	570	463	33	1,207	87	36	5,973	2,011	429	58	33	28	119	.242	.304	.373	.678
8	Pirates	.354	1985	57	104	161	5,436	568	1,340	251	28	80	535	514	14	842	110	60	6,099	1,887	359	91	44	64	131	.247	.311	.347	.658
9	Pirates	.373	1950	57	96	154	5,327	681	1,404	227	59	138	634	564	31	693	43		5,976	2,163	424	54			142	.264	.338	.406	.744
10	Pirates	.377	2021	61	101	162	5,336	609	1,261	240	35	124	570	529	49	1,328	60	30	5,982	1,943	399	31	37	24	102	.236	.309	.364	.673
11	Pirates	.383	2022	62	100	162	5,331	591	1,186	221	29	158	555	476	54	1,497	89	32	5,912	1,939	408	19	32	14	96	.222	.291	.364	.655
12	Pirates	.383	2001	62	100	162	5,398	657	1,333	256	25	161	618	467	67	1,106	93	73	6,027	2,122	442	60	35	51	114	.247	.313	.393	.706
13	Pirates	.385	2009	62	99	161	5,417	636	1,364	289	34	125	612	499	46	1,142	90	32	6,058	2,096	448	60	36	44	124	.252	.318	.387	.705
14	Pirates	.390	1955	60	94	154	5,173	560	1,262	210	60	91	532	471	21	652	22	22	5,790	1,865	361	93	32	64	132	.244	.308	.361	.668
15	Pirates	.395	1986	64	98	162	5,456	663	1,366	273	33	111	618	569	20	929	152	84	6,157	2,038	417	68	44	55	132	.250	.321	.374	.695
16	Pirates	.403	1957	62	92	155	5,402	586	1,447	231	60	92	551	374	23	733	46	35	5,942	2,074	383	97	46	40	107	.268	.315	.384	.699
17	Pirates	.403	1947	62	92	156	5,307	744	1,385	216	44	156	699	606	24	684	30		6,007	2,157	416	70			136	.261	.339	.406	.746
18	Pirates	.403	1995	58	86	144	4,937	629	1,281	245	27	125	587	456	24	972	84	55	5,501	1,955	397	51	33	45	88	.259	.323	.396	.719
19	Pirates	.407	1891	55	80	137	4,794	679	1,148	148	71	29	524	427	50	503	205		5,271	1,525	248					.239	.308	.318	.626
20	Pirates	.409	1946	63	91	155	5,199	552	1,300	202	52	60	508	592	15	555	48		5,907	1,786	314	101			125	.250	.328	.344	.672
21	Pirates	.414	2008	67	95	162	5,628	735	1,454	314	21	153	705	474	59	1,039	57	19	6,278	2,269	488	66	51	40	111	.258	.320	.403	.723
22	Pirates	.414	2006	67	95	162	5,558	691	1,462	286	17	141	656	459	89	1,200	68	23	6,217	2,205	444	62	49	49	153	.263	.327	.397	.723
23	Pirates	.414	2005	67	95	162	5,573	680	1,445	292	38	139	656	471	72	1,092	73	30	6,221	2,230	469	56	49	38	130	.259	.322	.400	.723
24	Pirates	.416	1951	64	90	155	5,318	689	1,372	218	56	137	648	557	22	615	29	27	5,973	2,113	411	76			130	.258	.331	.397	.728
25	Pirates	.420	2007	68	94	162	5,569	724	1,463	322	31	148	694	463	71	1,135	68	30	6,214	2,291	501	60	51	31	130	.263	.325	.411	.736