Brian Giles has the best career OPS for the Pirates, with an OPS of 1.018.

Interpreted as:

highest obps with a minimum of 1500 PA by a player in pirates history

	NAME	OPS	PA	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	WRC	WRAA	WOBA	WRC+	BRAA
1	Brian Giles B. Giles	1.018	3,114	715	2,541	501	782	174	26	165	506	519	27	338	40	17	1,503	365	0	27	69	57	.308	.426	.591	639	247.5	.426	156	228.6
2	Ralph Kiner R. Kiner	.971	4,732	1,095	3,913	754	1,097	153	32	301	801	795	21	546	19	1	2,217	486	3			91	.280	.405	.567	919	372.3	.438	153	314.2
3	Jake Stenzel J. Stenzel	.958	1,987	439	1,755	425	631	116	51	26	337	190	25	71	188		927	193	17				.360	.429	.528	473	142.2	.441	140	137.1
4	Kiki Cuyler K. Cuyler	.912	2,288	525	2,025	415	680	115	65	38	312	180	33	224	130		1,039	218	50				.336	.399	.513	411	125.4	.416	136	108.2
5	George Grantham G. Grantham	.901	3,765	913	3,145	625	992	191	69	74	508	488	19	301	58		1,543	334	113				.315	.410	.491	679	198.6	.412	131	157.7
6	Paul Waner P. Waner	.896	9,532	2,154	8,429	1,493	2,868	558	187	109	1,177	909	36	325	100		4,127	854	158			16	.340	.407	.490	1710	512.4	.409	138	466.9
7	Jason Bay J. Bay	.890	3,038	719	2,590	435	729	151	18	139	452	374	35	682	50	11	1,333	308	5	34	25	47	.281	.375	.515	502	129.1	.380	130	116.2
8	Willie Stargell W. Stargell	.889	9,026	2,360	7,927	1,194	2,232	423	55	475	1,540	937	78	1,936	17	16	4,190	953	9	75	227	143	.282	.360	.529	1471	511.5	.387	145	459.3
9	Arky Vaughan A. Vaughan	.887	6,181	1,411	5,268	936	1,709	291	116	84	764	778	40	227	86		2,484	491	95			13	.324	.415	.472	1105	340.8	.409	144	339
10	Barry Bonds B. Bonds	.883	4,255	1,010	3,584	672	984	220	36	176	556	611	20	590	251	72	1,804	432	3	37	113	45	.275	.380	.503	692	213.7	.383	145	213.4
11	Elmer Smith E. Smith	.881	3,443	766	2,958	644	960	130	99	30	469	428	32	153	174		1,378	259	25				.325	.415	.466	733	191.2	.416	132	181.4
12	Honus Wagner H. Wagner	.862	10,220	2,433	9,034	1,521	2,967	551	232	82	1,474	877	107	665	639		4,228	865	202				.328	.394	.468	1775	665.8	.411	150	598.7
13	Dave Parker D. Parker	.848	5,267	1,301	4,848	728	1,479	296	62	166	758	346	35	777	123	70	2,397	524	1	37	78	92	.305	.353	.494	801	214.5	.373	131	190.4
14	Andrew McCutchen A. McCutchen	.847	7,070	1,642	6,092	958	1,725	341	45	242	844	846	74	1,322	186	72	2,882	628	3	55	66	102	.283	.374	.473	1095	281.9	.366	132	268
15	Craig Wilson C. Wilson	.846	2,133	634	1,848	282	495	94	14	94	282	186	86	584	14	7	899	202	2	11	12	43	.268	.360	.486	328	65.7	.365	120	55.3
16	Richie Zisk R. Zisk	.842	2,240	578	2,006	285	600	119	15	69	324	217	2	376	2	2	956	203	0	15	19	53	.299	.366	.477	345	103.7	.380	137	95.3
17	Dick Stuart D. Stuart	.839	2,213	559	2,015	285	550	83	24	117	390	158	13	483	1	5	1,032	224	4	23	15	63	.273	.326	.512	329	74	.363	121	57.3
18	Bobby Bonilla B. Bonilla	.838	3,485	843	3,060	483	868	191	35	114	500	364	11	448	24	29	1,471	340	3	47	61	52	.284	.357	.481	519	126.6	.365	132	127.1
19	Denny Lyons D. Lyons	.835	1,590	358	1,314	254	393	64	30	13	244	229	24	72	51		556	107	23				.299	.412	.423	319	61.9	.403	121	57.9
20	Roberto Clemente R. Clemente	.834	10,212	2,433	9,454	1,416	3,000	440	166	240	1,305	621	35	1,230	83	46	4,492	846	36	66	167	275	.317	.359	.475	1513	405.9	.365	129	334.6
21	Wally Westlake W. Westlake	.830	2,225	580	2,018	311	568	70	24	97	378	175	23	276	14	1	977	191	9			60	.281	.346	.484	329	64.4	.378	113	37.5
22	Mike Easler M. Easler	.828	1,829	549	1,660	216	501	92	13	56	244	137	9	273	14	20	787	161	2	21	26	38	.302	.354	.474	267	63.8	.364	127	56.1
23	Elbie Fletcher E. Fletcher	.815	3,820	916	3,140	509	875	154	43	60	464	625	26	306	20		1,295	257	29			56	.279	.403	.412	589	162.3	.387	132	139.9
24	Josh Bell J. Bell	.814	2,191	552	1,900	283	496	105	13	86	309	260	8	417	4	11	885	204	0	23	23	45	.261	.349	.466	313	46.4	.343	113	37.5
25	Andy Van Slyke A. Van Slyke	.811	4,432	1,057	3,922	598	1,108	203	67	117	564	431	21	733	134	33	1,796	387	8	50	28	69	.283	.353	.458	636	129.4	.358	125	125.8