Since 1999, the Kansas City Royals have the worst record by a team, with a record of 1835-2340.

	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	1835-2340	.440	4,175	1,835	2,340	142,977	18,320	37,415	7,243	926	3,651	17,355	11,294	1,437	27,926	2,921	1,028	157,858	57,463	11,820	938	1,212	630	3,275	.262	.320	.402	.721
2	Pirates	1871-2299	.449	4,171	1,871	2,299	141,284	17,457	35,426	7,072	806	3,843	16,646	12,714	1,706	31,818	2,207	990	158,114	55,639	11,721	1,374	1,036	911	3,010	.251	.318	.394	.712
3	Rockies	1893-2283	.453	4,176	1,893	2,283	143,279	20,289	38,279	7,673	1,060	4,631	19,322	13,212	1,279	32,111	2,296	992	160,434	61,965	13,364	1,551	1,113	985	3,132	.267	.332	.432	.765
4	Orioles	1909-2263	.458	4,174	1,909	2,263	143,266	18,840	36,981	7,246	537	4,831	17,995	12,179	1,455	29,809	2,195	844	158,713	59,794	12,614	708	1,105	629	3,234	.258	.320	.417	.738
5	Marlins	1919-2250	.460	4,169	1,919	2,250	141,724	17,531	36,064	6,984	806	3,886	16,639	12,470	1,536	32,372	2,620	1,004	158,142	56,318	11,676	1,370	1,042	967	3,115	.254	.319	.397	.717
6	Tigers	1953-2218	.468	4,171	1,953	2,218	142,951	18,657	37,225	7,152	983	4,339	17,840	12,251	1,315	31,140	1,927	894	158,416	59,360	12,474	773	1,126	694	3,210	.260	.322	.415	.737
7	Nationals	1976-2197	.474	4,173	1,976	2,197	141,072	18,152	36,011	7,349	710	4,166	17,260	13,276	1,503	30,478	2,549	1,017	158,439	57,278	12,225	1,536	1,052	1,069	3,201	.255	.324	.406	.730
8	Reds	1990-2187	.476	4,179	1,990	2,187	141,741	18,760	35,763	7,101	640	4,807	17,907	13,784	1,746	32,844	2,707	1,017	159,753	58,565	12,548	1,463	1,019	970	2,951	.252	.324	.413	.737
9	Padres	1999-2176	.479	4,175	1,999	2,176	140,809	17,621	34,856	6,746	747	4,004	16,747	13,908	1,277	32,162	2,667	952	158,305	55,108	11,497	1,227	1,084	888	3,030	.248	.319	.391	.710
10	White Sox	2008-2167	.481	4,176	2,008	2,167	142,222	18,861	36,646	6,935	598	4,806	18,071	12,164	1,554	30,257	2,345	1,037	157,922	59,195	12,339	917	1,065	570	3,248	.258	.321	.416	.737
11	Diamondbacks	2053-2122	.492	4,175	2,053	2,122	142,482	19,163	36,346	7,504	1,023	4,477	18,275	13,926	1,367	31,509	2,442	868	160,237	59,327	13,004	1,281	1,181	1,059	2,971	.255	.325	.416	.741
12	Rangers	2063-2114	.494	4,177	2,063	2,114	143,472	20,433	37,587	7,407	690	5,187	19,462	13,079	1,488	30,889	2,557	931	159,979	61,935	13,284	763	1,177	724	3,030	.262	.328	.432	.759
13	Rays	2063-2110	.494	4,173	2,063	2,110	141,814	18,653	35,944	7,191	807	4,411	17,756	13,539	1,644	32,456	3,119	1,157	158,805	57,982	12,409	687	1,121	662	2,907	.253	.323	.409	.732
14	Brewers	2069-2106	.496	4,176	2,069	2,106	141,224	18,687	35,538	7,151	702	4,783	17,850	13,899	1,719	33,599	2,791	943	159,175	58,442	12,636	1,321	1,012	968	3,127	.252	.324	.414	.738
15	Cubs	2076-2097	.497	4,174	2,076	2,097	141,900	18,847	36,029	7,245	755	4,705	17,955	13,713	1,611	32,512	2,103	884	159,638	58,899	12,705	1,390	1,024	990	3,079	.254	.325	.415	.740
16	Twins	2082-2092	.499	4,175	2,082	2,092	143,122	19,237	37,242	7,530	798	4,246	18,243	13,325	1,447	30,188	2,212	925	159,777	59,106	12,574	715	1,168	781	3,280	.260	.327	.413	.740
17	Mariners	2087-2087	.500	4,174	2,087	2,087	142,340	18,472	36,071	6,789	600	4,430	17,591	13,263	1,532	31,249	2,691	973	159,037	57,350	11,819	812	1,090	803	2,995	.253	.321	.403	.724
18	Blue Jays	2096-2078	.502	4,174	2,096	2,078	142,962	19,829	37,014	7,774	590	5,109	18,954	13,468	1,514	29,938	2,061	768	159,654	61,295	13,473	588	1,122	621	3,336	.259	.327	.429	.756
19	Mets	2115-2060	.507	4,175	2,115	2,060	141,550	18,460	35,874	7,087	672	4,413	17,617	13,855	1,667	30,487	2,551	873	159,485	57,544	12,172	1,349	1,064	1,106	3,137	.253	.325	.407	.732
20	Phillies	2133-2041	.511	4,174	2,133	2,041	142,670	19,258	36,411	7,309	840	4,628	18,360	14,228	1,548	31,812	2,713	727	160,747	59,284	12,777	1,269	1,032	1,168	2,902	.255	.327	.416	.743
21	Angels	2134-2040	.511	4,174	2,134	2,040	142,368	19,169	36,942	7,040	678	4,499	18,245	12,685	1,482	28,974	2,755	1,104	158,555	58,835	12,217	860	1,160	899	3,218	.259	.324	.413	.737
22	Athletics	2143-2032	.513	4,175	2,143	2,032	142,030	19,137	35,506	7,315	601	4,641	18,232	14,667	1,506	30,571	1,981	656	159,897	57,946	12,557	569	1,125	643	3,298	.250	.324	.408	.732
23	Astros	2162-2011	.518	4,174	2,162	2,011	141,909	19,292	36,661	7,329	649	4,781	18,406	13,659	1,579	30,302	2,466	990	159,504	59,631	12,759	1,223	1,134	876	3,320	.258	.328	.420	.748
24	Giants	2176-1997	.521	4,174	2,176	1,997	142,018	18,426	36,324	7,315	868	4,084	17,537	13,607	1,356	29,803	1,917	818	159,557	57,627	12,267	1,402	1,174	1,279	3,260	.256	.324	.406	.730
25	Guardians	2177-1994	.522	4,171	2,177	1,994	142,308	19,766	36,944	7,647	665	4,561	18,830	14,137	1,627	30,202	2,580	924	160,185	59,604	12,873	879	1,234	811	3,170	.260	.331	.419	.750