Since 2000, the Kansas City Royals have the worst record by a team, with a record of 1775-2249.

	TEAM	REC	W%	G	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	Royals	1775-2249	.441	4,024	1,775	2,249	137,686	17,497	35,904	6,963	877	3,511	16,587	10,784	1,375	27,056	2,801	992	151,897	55,154	11,351	895	1,157	607	3,122	.261	.318	.401	.719
2	Pirates	1797-2223	.447	4,021	1,797	2,223	136,180	16,721	34,088	6,802	767	3,679	15,947	12,170	1,649	30,710	2,102	950	152,283	53,461	11,248	1,289	995	872	2,907	.250	.317	.393	.710
3	Rockies	1826-2199	.454	4,025	1,826	2,199	137,955	19,448	36,743	7,387	1,027	4,428	18,522	12,738	1,244	31,368	2,231	952	154,505	59,468	12,842	1,498	1,070	954	3,018	.266	.332	.431	.763
4	Orioles	1838-2183	.457	4,023	1,838	2,183	137,997	18,045	35,505	6,963	516	4,646	17,245	11,591	1,401	29,021	2,096	801	152,707	57,438	12,125	667	1,051	598	3,098	.257	.319	.416	.735
5	Marlins	1861-2157	.463	4,018	1,861	2,157	136,525	16,885	34,700	6,730	764	3,769	16,027	12,020	1,479	31,307	2,535	961	152,343	54,265	11,263	1,327	992	937	3,001	.254	.319	.397	.717
6	Tigers	1889-2131	.470	4,020	1,889	2,131	137,807	17,964	35,880	6,884	952	4,145	17,190	11,825	1,237	30,168	1,822	824	152,701	57,103	11,981	738	1,094	676	3,106	.260	.322	.414	.736
7	Reds	1900-2124	.472	4,026	1,900	2,124	136,430	17,945	34,317	6,804	603	4,611	17,135	13,246	1,703	31,798	2,547	965	153,752	56,160	12,018	1,394	979	934	2,851	.252	.323	.412	.735
8	Nationals	1909-2113	.475	4,022	1,909	2,113	135,890	17,474	34,629	7,045	663	4,015	16,617	12,871	1,455	29,607	2,485	969	152,708	55,045	11,723	1,467	1,025	1,031	3,073	.255	.324	.405	.729
9	Padres	1928-2096	.479	4,024	1,928	2,096	135,793	16,969	33,598	6,513	728	3,859	16,130	13,316	1,248	31,069	2,499	887	152,601	53,144	11,100	1,193	1,051	859	2,909	.247	.318	.391	.709
10	White Sox	1935-2089	.481	4,024	1,935	2,089	136,926	18,118	35,160	6,655	564	4,652	17,362	11,694	1,522	29,561	2,243	989	152,042	56,899	11,871	878	1,022	550	3,114	.257	.320	.416	.736
11	Diamondbacks	1960-2063	.487	4,023	1,960	2,063	137,168	18,321	34,876	7,229	982	4,278	17,475	13,375	1,324	30,551	2,310	831	154,218	56,903	12,489	1,224	1,127	1,009	2,880	.254	.324	.415	.739
12	Rangers	1974-2051	.490	4,025	1,974	2,051	138,183	19,543	36,035	7,133	663	4,969	18,615	12,509	1,467	30,025	2,451	879	154,005	59,401	12,765	728	1,118	685	2,888	.261	.326	.430	.756
13	Brewers	2001-2023	.497	4,025	2,001	2,023	135,973	17,924	34,105	6,871	675	4,628	17,124	13,269	1,668	32,633	2,718	916	153,110	56,210	12,174	1,235	965	925	3,023	.251	.323	.413	.736
14	Rays	2001-2021	.498	4,022	2,001	2,021	136,617	17,954	34,533	6,936	781	4,276	17,095	13,041	1,588	31,506	3,057	1,114	152,982	55,859	11,993	661	1,075	640	2,758	.253	.323	.409	.732
15	Mariners	2013-2009	.500	4,022	2,013	2,009	137,112	17,657	34,664	6,548	579	4,198	16,808	12,692	1,494	30,239	2,574	930	153,117	54,964	11,325	775	1,044	767	2,887	.253	.321	.401	.722
16	Cubs	2014-2007	.501	4,022	2,014	2,007	136,754	18,138	34,691	7,004	720	4,532	17,276	13,168	1,575	31,420	2,051	840	153,803	56,731	12,256	1,325	981	953	2,964	.254	.324	.415	.739
17	Blue Jays	2017-2005	.501	4,022	2,017	2,005	137,660	18,991	35,528	7,455	576	4,909	18,141	12,912	1,445	28,927	1,943	722	153,662	58,862	12,940	563	1,082	594	3,219	.258	.326	.428	.753
18	Twins	2021-2003	.502	4,024	2,021	2,003	137,962	18,595	35,874	7,263	769	4,156	17,644	12,853	1,403	29,298	2,097	867	154,022	57,143	12,188	691	1,113	753	3,135	.260	.327	.414	.741
19	Mets	2021-2001	.502	4,022	2,021	2,001	136,306	17,637	34,391	6,802	658	4,244	16,833	13,170	1,624	29,580	2,408	814	153,396	55,241	11,704	1,286	1,010	1,053	2,995	.252	.323	.405	.729
20	Athletics	2062-1962	.512	4,024	2,062	1,962	136,883	18,288	34,161	7,044	581	4,424	17,429	13,927	1,438	29,533	1,917	621	153,863	55,639	12,049	530	1,085	611	3,178	.250	.323	.406	.729
21	Phillies	2065-1958	.513	4,023	2,065	1,958	137,450	18,478	34,986	7,027	798	4,480	17,624	13,635	1,509	30,809	2,595	695	154,787	57,049	12,305	1,201	992	1,133	2,783	.255	.326	.415	.741
22	Angels	2070-1953	.515	4,023	2,070	1,953	137,245	18,493	35,618	6,797	657	4,355	17,606	12,200	1,450	28,061	2,691	1,062	152,835	56,794	11,809	820	1,120	878	3,089	.260	.324	.414	.738
23	Astros	2073-1949	.515	4,023	2,073	1,949	136,811	18,532	35,314	7,060	627	4,629	17,682	12,967	1,533	29,254	2,305	920	153,536	57,515	12,316	1,145	1,080	820	3,207	.258	.327	.420	.747
24	Guardians	2083-1936	.518	4,019	2,083	1,936	136,992	18,786	35,378	7,352	634	4,361	17,898	13,418	1,575	29,186	2,442	876	153,978	57,081	12,347	825	1,168	770	3,043	.258	.329	.417	.746
25	Giants	2094-1927	.521	4,022	2,094	1,927	136,785	17,603	34,901	7,021	853	3,906	16,754	12,963	1,303	28,858	1,809	764	153,506	55,346	11,780	1,318	1,137	1,240	3,140	.255	.323	.405	.728