most career times on base by active player

Andrew McCutchen has the most career games by an active player, with 2,258 games.

Interpreted as:

most career times in the regular season on base by active player

	NAME	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Andrew McCutchen A. McCutchen	2,258	8,335	1,289	2,263	451	50	332	1,152	1,182	94	1,890	220	90	9,689	3,810	833	3	75	74	147	.272	.365	.457	.822	1441	314.4	.356	126	291.2
2	Carlos Santana C. Santana	2,203	7,814	1,107	1,879	403	17	335	1,134	1,330	43	1,540	65	18	9,253	3,321	755	0	66	66	188	.240	.351	.425	.776	1256	175	.339	114	150.2
3	Freddie Freeman F. Freeman	2,174	8,099	1,374	2,425	547	33	364	1,317	1,066	113	1,761	103	32	9,344	4,130	944	0	66	142	172	.299	.386	.510	.896	1593	501.6	.381	141	469.7
4	Paul Goldschmidt P. Goldschmidt	2,068	7,594	1,278	2,188	477	24	372	1,231	1,086	53	1,975	174	36	8,790	3,829	873	0	57	121	174	.288	.378	.504	.883	1462	432.2	.376	137	387.8
5	Jose Altuve J. Altuve	1,971	7,867	1,234	2,384	454	32	255	887	652	80	1,136	325	96	8,679	3,667	741	27	53	50	214	.303	.360	.466	.826	1301	288.7	.355	129	294
6	Manny Machado M. Machado	1,890	7,410	1,078	2,065	396	18	368	1,142	661	30	1,427	113	41	8,179	3,601	782	14	64	71	224	.279	.338	.486	.824	1191	229.4	.350	123	223.3
7	Nolan Arenado N. Arenado	1,782	6,787	989	1,916	404	34	351	1,181	577	43	1,089	30	23	7,491	3,441	789	5	79	80	200	.282	.339	.507	.846	1133	251.6	.356	116	147.5
8	Bryce Harper B. Harper	1,781	6,421	1,154	1,798	401	24	363	1,051	1,103	52	1,650	152	52	7,649	3,336	788	13	60	137	139	.280	.387	.520	.906	1321	422.7	.383	141	385
9	Justin Turner J. Turner	1,755	5,703	810	1,616	354	9	201	832	588	136	1,009	47	13	6,495	2,591	564	5	63	18	146	.283	.361	.454	.815	963	198.3	.353	125	196.5
10	Giancarlo Stanton G. Stanton	1,720	6,253	940	1,612	312	11	450	1,159	802	54	2,051	42	15	7,149	3,296	773	0	40	91	158	.258	.345	.527	.872	1138	309.6	.369	136	303.7
11	Salvador Perez S. Perez	1,701	6,455	709	1,709	319	11	303	1,012	268	94	1,296	6	1	6,870	2,959	633	0	53	42	196	.265	.301	.458	.760	850	50.7	.323	102	19
12	Nick Castellanos N. Castellanos	1,682	6,396	826	1,740	399	43	250	918	431	54	1,610	42	22	6,932	2,975	692	0	51	19	143	.272	.321	.465	.786	934	115.1	.335	110	87
13	Xander Bogaerts X. Bogaerts	1,661	6,331	945	1,817	383	18	196	834	593	58	1,266	126	24	7,051	2,824	597	6	63	23	160	.287	.350	.446	.796	997	164.3	.343	115	129
14	Mike Trout M. Trout	1,643	5,951	1,191	1,749	325	55	400	1,013	1,065	106	1,657	214	38	7,183	3,384	780	0	61	130	75	.294	.407	.569	.975	1386	551.1	.409	165	552.5
15	Marcus Semien M. Semien	1,629	6,365	968	1,613	323	36	253	801	631	27	1,305	139	40	7,072	2,767	612	7	42	8	102	.253	.321	.435	.756	904	65.5	.326	108	68.8
16	Eugenio Suárez E. Suárez	1,624	5,795	829	1,430	262	15	323	944	632	103	1,802	36	20	6,602	2,691	600	9	63	16	130	.247	.328	.464	.793	915	130.8	.339	113	104
17	Christian Yelich C. Yelich	1,610	6,084	1,032	1,736	326	35	233	848	830	50	1,542	221	42	6,996	2,831	594	5	27	59	122	.285	.374	.465	.840	1091	268.3	.362	129	251.1
18	Marcell Ozuna M. Ozuna	1,608	6,026	820	1,621	280	21	295	945	601	26	1,484	29	14	6,690	2,828	596	1	36	20	151	.269	.336	.469	.805	955	168	.345	119	155.8
19	José Ramírez J. Ramírez	1,603	5,948	998	1,661	395	43	285	945	663	45	801	283	62	6,732	2,997	723	19	57	110	87	.279	.353	.504	.857	1045	246.1	.360	130	238.8
20	Francisco Lindor F. Lindor	1,529	6,063	1,006	1,658	338	26	276	850	583	80	1,117	216	51	6,820	2,876	640	31	63	36	108	.273	.342	.474	.816	993	180.2	.348	121	172.2
21	Starling Marte S. Marte	1,527	5,738	876	1,638	291	55	163	667	342	166	1,265	361	100	6,294	2,528	509	22	26	18	121	.285	.342	.441	.783	859	123.5	.339	116	118.5
22	Mookie Betts M. Betts	1,526	6,063	1,165	1,762	394	41	291	910	735	52	921	196	41	6,914	3,111	726	4	60	35	86	.291	.369	.513	.882	1157	335.6	.375	137	308.2
23	George Springer G. Springer	1,439	5,532	977	1,471	247	23	291	792	672	85	1,310	118	40	6,325	2,637	561	2	34	14	119	.266	.352	.477	.829	963	214.2	.356	130	224.5
24	J.T. Realmuto	1,369	5,036	696	1,364	279	35	180	677	364	82	1,171	103	27	5,521	2,253	494	1	38	20	106	.271	.328	.447	.775	733	74.7	.332	109	62.8
25	Joc Pederson J. Pederson	1,363	3,937	603	932	191	18	217	574	530	89	1,080	31	27	4,588	1,810	426	6	26	27	68	.237	.338	.460	.798	647	102.1	.343	118	98