Since 1998, the Cincinnati Reds have the most games by a team, with 4,437 games.

Interpreted as:

MLB, team most regular-season games since 1998

	TEAM	G	W%	W	L	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Reds	4,437	.477	2,117	2,318	150,477	19,925	37,998	7,538	684	5,041	19,018	14,687	1,813	34,784	2,850	1,068	169,623	62,027	13,263	1,548	1,098	1,018	3,152	.253	.324	.412	.736
2	White Sox	4,435	.480	2,126	2,307	151,039	20,136	38,934	7,370	643	5,117	19,280	12,994	1,637	31,986	2,510	1,091	167,779	62,941	13,130	967	1,142	610	3,437	.258	.321	.417	.738
3	Rangers	4,435	.496	2,201	2,234	152,454	21,836	40,027	7,889	731	5,497	20,799	13,992	1,569	32,718	2,715	995	170,082	65,869	14,117	812	1,255	766	3,226	.263	.328	.432	.760
4	Padres	4,435	.485	2,150	2,285	149,596	18,813	37,091	7,202	787	4,267	17,886	14,826	1,368	33,940	2,803	1,006	168,261	58,668	12,256	1,315	1,156	940	3,205	.248	.319	.392	.711
5	Rockies	4,435	.451	2,001	2,434	152,168	21,508	40,728	8,156	1,114	4,919	20,492	13,906	1,343	33,967	2,420	1,063	170,256	65,869	14,189	1,663	1,176	1,014	3,354	.268	.332	.433	.765
6	Cubs	4,434	.500	2,218	2,215	150,787	20,108	38,309	7,641	803	5,052	19,159	14,631	1,679	34,498	2,247	948	169,652	62,712	13,496	1,461	1,094	1,049	3,245	.254	.325	.416	.741
7	Dodgers	4,434	.562	2,492	1,942	150,594	20,552	38,772	7,504	754	4,987	19,604	15,174	1,627	32,136	2,703	994	170,038	62,745	13,245	1,444	1,199	1,159	3,259	.257	.330	.417	.746
8	Orioles	4,434	.460	2,037	2,395	152,114	20,088	39,267	7,708	558	5,166	19,192	13,073	1,561	31,607	2,356	916	168,672	63,589	13,432	754	1,170	670	3,422	.258	.321	.418	.739
9	Twins	4,434	.493	2,187	2,246	152,011	20,373	39,508	7,962	843	4,485	19,313	14,131	1,538	31,939	2,405	1,001	169,660	62,611	13,290	741	1,239	820	3,498	.260	.327	.412	.739
10	Angels	4,434	.510	2,261	2,173	151,246	20,359	39,201	7,475	715	4,779	19,373	13,516	1,589	31,007	2,908	1,165	168,488	62,443	12,969	916	1,221	946	3,402	.259	.324	.413	.737
11	Brewers	4,434	.497	2,205	2,228	150,074	19,908	37,879	7,593	732	5,042	19,005	14,762	1,831	35,373	2,951	1,036	169,138	62,062	13,367	1,393	1,078	1,011	3,328	.252	.325	.414	.738
12	Blue Jays	4,434	.506	2,243	2,190	151,864	21,167	39,407	8,272	619	5,456	20,235	14,333	1,644	31,723	2,285	864	169,691	65,285	14,347	653	1,197	678	3,530	.259	.328	.430	.758
13	Diamondbacks	4,434	.489	2,167	2,267	151,251	20,296	38,521	7,894	1,095	4,759	19,348	14,724	1,482	33,571	2,585	930	170,060	62,882	13,748	1,354	1,249	1,105	3,158	.255	.324	.416	.740
14	Giants	4,433	.521	2,308	2,124	150,857	19,705	38,630	7,748	913	4,357	18,752	14,616	1,445	31,665	2,046	879	169,674	61,275	13,018	1,494	1,262	1,341	3,444	.256	.325	.406	.731
15	Phillies	4,433	.511	2,267	2,166	151,595	20,452	38,767	7,763	891	4,898	19,504	15,033	1,631	33,715	2,876	790	170,728	63,006	13,552	1,345	1,124	1,224	3,069	.256	.327	.416	.743
16	Red Sox	4,433	.546	2,420	2,013	153,869	22,626	41,441	9,209	738	5,212	21,554	15,561	1,637	32,455	2,326	804	172,970	67,762	15,159	568	1,335	1,035	3,528	.269	.340	.440	.781
17	Astros	4,433	.522	2,315	2,117	150,876	20,591	39,069	7,815	683	5,064	19,630	14,566	1,693	32,229	2,668	1,056	169,629	63,442	13,562	1,289	1,205	937	3,538	.259	.329	.420	.749
18	Mets	4,433	.506	2,244	2,189	150,309	19,627	38,108	7,527	702	4,690	18,738	14,747	1,748	32,353	2,706	929	169,394	61,109	12,919	1,449	1,141	1,175	3,324	.254	.325	.407	.732
19	Mariners	4,433	.501	2,220	2,213	151,290	19,815	38,448	7,264	633	4,819	18,874	14,136	1,645	33,201	2,904	1,031	169,096	61,435	12,716	862	1,163	853	3,167	.254	.322	.406	.728
20	Athletics	4,432	.512	2,267	2,165	150,768	20,385	37,731	7,792	622	4,929	19,416	15,582	1,590	32,548	2,155	723	169,774	61,554	13,343	641	1,193	674	3,472	.250	.325	.408	.733
21	Yankees	4,432	.585	2,592	1,838	151,485	22,778	39,846	7,502	575	6,035	21,802	16,607	1,739	32,327	2,801	918	171,750	66,603	14,112	653	1,266	889	3,581	.263	.340	.440	.780
22	Royals	4,432	.441	1,955	2,477	151,731	19,459	39,654	7,699	976	3,900	18,456	12,048	1,544	29,550	3,114	1,097	167,616	61,005	12,575	997	1,296	663	3,454	.261	.320	.402	.722
23	Nationals	4,432	.469	2,077	2,355	149,763	19,208	38,159	7,780	760	4,411	18,257	13,978	1,587	32,391	2,715	1,088	168,074	60,692	12,951	1,631	1,115	1,109	3,374	.255	.323	.405	.728
24	Rays	4,432	.489	2,168	2,264	150,671	19,700	38,234	7,596	863	4,634	18,741	14,287	1,709	34,410	3,343	1,261	168,604	61,458	13,093	753	1,184	695	3,101	.254	.323	.408	.731
25	Braves	4,431	.550	2,437	1,993	151,193	20,749	39,275	7,850	669	5,074	19,820	14,900	1,458	33,056	2,285	911	170,187	63,685	13,593	1,512	1,124	1,164	3,374	.260	.330	.421	.751