Andrew McCutchen has racked up the most career total bases by an active Pirates player, with 3,737 bases.

	NAME	TB	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Andrew McCutchen A. McCutchen	3,737	2,194	8,106	1,263	2,214	442	50	327	1,123	1,145	94	1,829	220	89	9,422	819	3	74	70	139	.273	.367	.461	.828	1414	320.7	.358	127	298
2	Tommy Pham T. Pham	1,667	1,172	3,978	621	1,015	187	24	139	479	507	41	1,075	129	36	4,555	350	3	26	13	118	.255	.343	.419	.762	606	62	.332	110	59.7
3	Bryan Reynolds B. Reynolds	1,496	865	3,248	455	883	167	28	130	450	336	48	813	41	13	3,653	325	0	21	21	62	.272	.347	.461	.807	534	96	.346	117	78.8
4	Adam Frazier A. Frazier	1,390	1,133	3,635	488	956	189	28	63	359	297	54	551	60	37	4,025	280	22	17	13	58	.263	.327	.382	.709	463	-21	.309	94	-27.2
5	Isiah Kiner-Falefa I. Kiner-Falefa	1,017	844	2,894	348	763	119	15	35	263	174	45	489	94	29	3,145	169	16	16	5	81	.264	.314	.351	.665	320	-54.6	.293	83	-63.3
6	Ke'Bryan Hayes K. Hayes	769	546	2,068	244	525	95	16	39	196	154	15	465	60	16	2,249	150	1	11	4	54	.254	.309	.372	.681	239	-27.6	.298	86	-37.7
7	Oneil Cruz O. Cruz	513	311	1,157	166	280	58	8	53	167	127	7	416	60	8	1,299	119	0	8	9	15	.242	.319	.443	.762	169	18	.328	108	12.7
8	Joey Bart J. Bart	319	290	867	104	206	32	3	25	96	76	22	295	3	1	967	60	0	2	0	23	.238	.314	.368	.682	106	-7.3	.304	93	-8.3
9	Jared Triolo J. Triolo	232	227	695	82	160	25	1	15	76	82	9	203	19	3	795	41	2	7	1	8	.230	.317	.334	.650	80	-13.4	.292	82	-17
10	Nick Gonzales N. Gonzales	211	145	536	62	138	28	6	11	66	27	9	121	5	5	581	45	2	7	1	10	.257	.301	.394	.694	63	-5.8	.300	88	-8.5
11	Spencer Horwitz S. Horwitz	189	140	467	61	120	27	0	14	54	54	9	109	0	0	534	41	0	4	3	13	.257	.343	.405	.747	69	6.9	.328	113	8.1
12	Enmanuel Valdez E. Valdez	169	156	431	47	99	24	2	14	59	36	1	106	6	2	473	40	1	4	0	10	.230	.288	.392	.680	49	-6.8	.296	83	-9
13	Henry Davis H. Davis	134	132	426	47	81	17	0	12	39	47	6	140	3	5	484	29	2	3	2	4	.190	.278	.315	.593	38	-19.9	.265	62	-22
14	Endy Rodríguez E. Rodríguez	74	75	238	32	50	11	2	3	15	22	0	63	0	1	261	16	0	1	0	3	.210	.276	.311	.587	19	-12	.261	59	-13.1
15	Alexander Canario A. Canario	66	67	182	20	42	5	2	5	18	14	1	68	3	1	197	12	0	0	0	3	.231	.289	.363	.652	19	-4	.288	80	-4.5
16	Johan Oviedo J. Oviedo	3	13	20	3	3	0	0	0	2	2	0	9	0	0	22	0	0	0	0	0	.150	.227	.150	.377	0	-2.4	.183	12	-2.5
17	Mitch Keller M. Keller	3	33	38	2	3	0	0	0	0	2	0	17	0	0	43	0	3	0	0	1	.079	.125	.079	.204	-3	-7.8	.101	-46	-8.1
18	Caleb Ferguson C. Ferguson	3	72	7	1	2	1	0	0	0	0	0	3	0	0	7	1	0	0	0	1	.286	.286	.429	.714	1	-0.1	.299	88	-0.1
19	Dennis Santana D. Santana	3	20	6	0	2	1	0	0	2	0	0	3	0	0	6	1	0	0	0	0	.333	.333	.500	.833	1	0.2	.353	125	0.2
20	Andrew Heaney A. Heaney	3	15	24	2	3	0	0	0	0	1	0	13	0	0	27	0	2	0	0	0	.125	.160	.125	.285	-1	-3.9	.134	-28	-4