Andrew McCutchen has the most career games by an active player, with 2,179 games.

Interpreted as:

active MLB player most regular-season games

	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	2,179	8,047	1,257	2,198	438	50	324	1,113	1,143	94	1,812	220	89	9,360	3,708	812	3	73	70	139	.273	.367	.461	.828	1406	319.9	.359	127	297.3
2	Carlos Santana C. Santana	2,134	7,587	1,088	1,838	398	17	331	1,111	1,309	43	1,487	60	18	9,004	3,263	746	0	65	66	185	.242	.354	.430	.784	1243	192.5	.342	116	167.6
3	Freddie Freeman F. Freeman	2,080	7,736	1,331	2,332	525	32	352	1,270	1,031	109	1,674	98	31	8,940	3,977	909	0	64	139	164	.301	.388	.514	.902	1542	498.7	.383	143	465.6
4	Paul Goldschmidt P. Goldschmidt	1,986	7,335	1,242	2,128	459	24	368	1,215	1,068	51	1,915	174	35	8,510	3,739	851	0	56	119	170	.290	.382	.510	.891	1437	441.2	.379	139	397.2
5	Jose Altuve J. Altuve	1,878	7,517	1,184	2,291	437	31	238	834	616	76	1,074	319	93	8,284	3,504	706	26	49	47	200	.305	.361	.466	.827	1244	279.6	.356	129	284.8
6	Jason Heyward J. Heyward	1,824	6,174	879	1,575	306	41	186	730	706	62	1,238	125	43	6,982	2,521	533	6	34	27	104	.255	.336	.408	.744	866	54.1	.326	104	29.7
7	Manny Machado M. Machado	1,793	7,024	1,031	1,965	380	18	349	1,076	631	27	1,342	106	40	7,757	3,428	747	14	61	69	215	.280	.339	.488	.827	1135	225	.351	123	216.6
8	Nolan Arenado N. Arenado	1,734	6,612	968	1,873	397	34	347	1,159	569	42	1,071	29	23	7,306	3,379	778	5	78	79	197	.283	.340	.511	.851	1116	257.9	.358	117	153.1
9	Justin Turner J. Turner	1,712	5,621	803	1,597	349	9	199	825	583	136	994	46	13	6,407	2,561	557	5	62	18	145	.284	.362	.456	.817	955	201.1	.354	125	198.9
10	Bryce Harper B. Harper	1,707	6,136	1,112	1,724	382	24	344	1,009	1,068	49	1,575	148	50	7,325	3,186	750	13	59	133	136	.281	.389	.519	.908	1268	408.7	.383	142	370.7
11	Giancarlo Stanton G. Stanton	1,649	6,025	907	1,551	305	11	429	1,103	776	53	1,963	42	15	6,893	3,165	745	0	39	88	153	.257	.345	.525	.871	1093	294.9	.368	135	288.9
12	DJ LeMahieu	1,643	6,050	885	1,749	276	39	125	656	566	31	1,025	93	49	6,731	2,478	440	37	47	24	186	.289	.350	.410	.760	879	87.8	.331	100	5.3
13	Salvador Perez S. Perez	1,608	6,098	668	1,621	300	11	277	942	253	86	1,228	6	1	6,490	2,774	588	0	53	39	190	.266	.302	.455	.757	796	42.7	.322	102	13.7
14	Nick Castellanos N. Castellanos	1,600	6,089	781	1,668	386	41	238	878	414	52	1,528	40	22	6,605	2,850	665	0	50	19	135	.274	.323	.468	.791	900	120.3	.337	111	91.9
15	Xander Bogaerts X. Bogaerts	1,588	6,056	909	1,741	364	18	189	806	571	55	1,219	117	22	6,746	2,708	571	5	59	23	153	.287	.351	.447	.798	957	161.4	.344	115	124.2
16	Marcus Semien M. Semien	1,561	6,099	925	1,546	309	35	242	760	606	24	1,261	133	40	6,772	2,651	586	7	36	8	98	.253	.322	.435	.756	866	63.6	.326	108	67.2
17	Mike Trout M. Trout	1,551	5,630	1,139	1,675	313	55	388	977	992	101	1,522	214	38	6,780	3,262	756	0	57	122	70	.298	.408	.579	.988	1331	544.6	.414	168	547
18	Eugenio Suárez E. Suárez	1,530	5,444	777	1,349	245	15	292	875	605	94	1,674	33	19	6,211	2,500	552	9	59	15	123	.248	.330	.459	.789	856	118.7	.339	112	90.3
19	Marcell Ozuna M. Ozuna	1,524	5,748	789	1,568	267	21	285	905	558	24	1,400	29	14	6,362	2,732	573	1	31	19	145	.273	.338	.475	.813	923	175.6	.349	121	163.5
20	Christian Yelich C. Yelich	1,524	5,754	977	1,641	311	35	217	788	794	48	1,446	215	38	6,628	2,673	563	5	27	56	121	.285	.375	.465	.839	1033	254.4	.362	129	237
21	José Ramírez J. Ramírez	1,507	5,588	934	1,569	377	41	266	893	620	39	753	257	59	6,322	2,826	684	19	56	93	78	.281	.353	.506	.859	987	237.7	.361	131	230.2
22	Starling Marte S. Marte	1,470	5,552	852	1,581	280	55	157	647	329	165	1,218	358	99	6,091	2,442	492	22	23	18	115	.285	.342	.440	.782	829	117.7	.339	115	111.6
23	Mookie Betts M. Betts	1,434	5,699	1,113	1,667	376	40	279	862	701	50	878	193	39	6,507	2,960	695	4	53	33	75	.293	.372	.519	.891	1107	334.8	.378	139	306.1
24	Francisco Lindor F. Lindor	1,433	5,676	932	1,558	314	26	261	804	545	71	1,036	195	47	6,384	2,707	601	31	61	36	104	.274	.342	.477	.819	932	172.2	.349	121	161.8
25	George Springer G. Springer	1,360	5,232	907	1,371	234	23	269	736	638	79	1,253	109	40	5,983	2,458	526	2	32	12	114	.262	.349	.470	.819	891	183.3	.353	127	193.4