The Pittsburgh Pirates have averaged a win percentage of .461 since 1989.

	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	Pirates	.457	1989	74	88	164	5,539	637	1,334	263	53	95	584	563	24	914	155	69	6,260	1,988	411	83	51	91	115	.241	.311	.359	.670
2	Pirates	.586	1990	95	67	162	5,388	733	1,395	288	42	138	693	582	24	914	137	52	6,156	2,181	468	96	66	64	115	.259	.330	.405	.735
3	Pirates	.605	1991	98	64	162	5,449	768	1,433	259	50	126	725	620	35	901	124	46	6,269	2,170	435	99	66	62	111	.263	.338	.398	.737
4	Pirates	.593	1992	96	66	162	5,527	693	1,409	272	54	106	656	569	25	872	110	53	6,266	2,107	432	89	56	88	102	.255	.324	.381	.705
5	Pirates	.463	1993	75	87	162	5,549	707	1,482	267	50	110	664	536	55	972	92	55	6,268	2,179	427	76	52	50	129	.267	.335	.393	.727
6	Pirates	.465	1994	53	61	114	3,864	466	1,001	198	23	80	435	349	22	725	53	25	4,299	1,485	301	36	28	29	90	.259	.322	.384	.706
7	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
8	Pirates	.451	1996	73	89	162	5,665	776	1,509	319	33	138	738	510	40	989	126	49	6,336	2,308	490	72	49	46	107	.266	.329	.407	.736
9	Pirates	.488	1997	79	83	162	5,503	725	1,440	291	52	129	686	481	92	1,161	160	50	6,200	2,222	472	77	47	27	105	.262	.329	.404	.733
10	Pirates	.426	1998	69	93	163	5,493	650	1,395	271	35	107	613	393	91	1,060	159	51	6,111	2,057	413	78	56	22	102	.254	.311	.374	.686
11	Pirates	.484	1999	78	83	161	5,468	775	1,417	282	40	171	735	573	60	1,197	112	44	6,233	2,292	493	87	45	40	111	.259	.334	.419	.753
12	Pirates	.426	2000	69	93	162	5,643	793	1,506	320	31	168	749	564	66	1,032	86	40	6,369	2,392	519	59	37	41	133	.267	.339	.424	.762
13	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
14	Pirates	.447	2002	72	89	161	5,330	641	1,300	263	20	142	610	537	73	1,109	86	49	6,049	2,029	425	68	41	44	97	.244	.319	.381	.700
15	Pirates	.463	2003	75	87	162	5,581	753	1,492	275	45	163	711	529	87	1,049	86	37	6,314	2,346	483	79	38	42	112	.267	.338	.420	.758
16	Pirates	.447	2004	72	89	161	5,483	680	1,428	267	39	142	648	415	95	1,066	63	40	6,114	2,199	448	79	42	33	117	.260	.321	.401	.722
17	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
18	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
19	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
20	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
21	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
22	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
23	Pirates	.444	2011	72	90	162	5,421	610	1,325	277	35	107	580	489	34	1,308	108	52	6,063	1,993	419	75	44	31	123	.244	.309	.368	.676
24	Pirates	.488	2012	79	83	162	5,412	651	1,313	241	37	170	620	444	51	1,354	73	52	6,014	2,138	448	62	45	32	98	.243	.304	.395	.699
25	Pirates	.580	2013	94	68	162	5,486	634	1,346	273	35	161	603	469	88	1,330	94	42	6,134	2,172	469	62	29	41	120	.245	.313	.396	.709
	Total	.461		2,667	3,114	5,785	196,105	24,468	49,559	9,834	1,230	5,038	23,247	17,938	2,152	41,779	3,438	1,504	219,885	76,967	16,102	2,135	1,555	1,440	4,108	.253	.320	.392	.712