Between May 8, 2005 and May 8, 2025, the Kansas City Royals have the worst record by a team, with a record of 1407-1739.

	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	1407-1739	.447	3,146	1,407	1,739	107,378	13,362	27,814	5,470	687	2,700	12,690	8,253	1,059	21,955	2,212	734	118,199	42,758	8,857	634	875	451	2,449	.259	.316	.398	.714
2	Pirates	1417-1727	.451	3,145	1,417	1,727	106,476	12,970	26,492	5,324	590	2,853	12,396	9,452	1,237	24,805	1,646	691	118,882	41,555	8,767	929	788	652	2,279	.249	.315	.390	.705
3	Marlins	1420-1724	.452	3,144	1,420	1,724	106,805	12,967	26,881	5,175	583	2,939	12,320	9,203	1,156	25,477	1,817	654	118,900	42,039	8,697	991	745	701	2,352	.252	.316	.394	.709
4	Rockies	1439-1708	.457	3,147	1,439	1,708	107,669	14,817	28,312	5,682	783	3,434	14,140	9,769	953	25,503	1,730	699	120,322	45,862	9,899	1,124	807	698	2,316	.263	.327	.426	.753
5	Orioles	1445-1698	.460	3,143	1,445	1,698	107,701	13,983	27,511	5,364	389	3,754	13,382	8,915	1,072	23,782	1,474	541	118,921	44,915	9,507	457	776	436	2,392	.255	.317	.417	.734
6	White Sox	1470-1675	.467	3,145	1,470	1,675	107,003	13,551	27,130	5,044	428	3,477	12,993	8,801	1,227	24,194	1,710	756	118,371	43,461	8,949	593	747	414	2,440	.254	.315	.406	.722
7	Reds	1495-1652	.475	3,148	1,495	1,652	106,481	13,927	26,631	5,240	469	3,613	13,301	10,277	1,330	25,213	2,044	744	119,898	43,648	9,322	1,043	767	678	2,190	.250	.322	.410	.732
8	Nationals	1510-1634	.480	3,144	1,510	1,634	106,320	13,701	27,020	5,423	497	3,185	13,034	10,136	1,205	24,019	1,964	707	119,500	42,992	9,105	1,030	809	715	2,369	.254	.324	.404	.728
9	Diamondbacks	1513-1631	.481	3,144	1,513	1,631	107,071	14,219	26,967	5,663	760	3,348	13,546	10,390	1,052	24,990	1,879	617	120,268	44,194	9,771	887	868	720	2,220	.252	.322	.413	.734
10	Padres	1522-1622	.484	3,144	1,522	1,622	105,731	13,005	25,856	5,048	557	3,072	12,374	10,108	996	25,096	1,992	670	118,582	41,234	8,677	958	789	640	2,214	.245	.314	.390	.704
11	Mariners	1529-1616	.486	3,145	1,529	1,616	106,811	13,259	26,410	4,987	426	3,343	12,623	9,396	1,205	24,584	1,873	676	118,677	42,278	8,756	531	734	521	2,216	.247	.313	.396	.709
12	Tigers	1536-1605	.489	3,141	1,536	1,605	107,757	14,091	28,094	5,413	700	3,278	13,500	9,274	960	24,397	1,333	561	119,313	44,741	9,391	499	823	539	2,443	.261	.323	.415	.738
13	Twins	1553-1595	.493	3,148	1,553	1,595	107,633	14,410	27,667	5,528	569	3,285	13,689	10,086	1,078	23,596	1,536	590	120,175	44,188	9,382	514	864	558	2,424	.257	.325	.411	.735
14	Athletics	1553-1592	.494	3,145	1,553	1,592	106,580	13,820	26,217	5,385	465	3,344	13,152	10,525	1,093	23,859	1,637	512	119,447	42,564	9,194	405	844	385	2,453	.246	.318	.399	.717
15	Rangers	1563-1582	.497	3,145	1,563	1,582	107,564	14,958	27,783	5,462	499	3,766	14,236	9,618	1,127	24,278	2,042	692	119,718	45,541	9,727	558	851	496	2,222	.258	.323	.423	.747
16	Cubs	1582-1563	.503	3,146	1,582	1,563	106,852	14,066	26,980	5,471	571	3,462	13,380	10,199	1,303	25,253	1,633	673	119,952	43,979	9,504	867	731	682	2,313	.252	.323	.412	.735
17	Blue Jays	1583-1560	.504	3,143	1,583	1,560	107,153	14,595	27,354	5,766	403	3,871	13,954	10,111	1,066	23,058	1,504	546	119,589	45,539	10,040	437	822	405	2,502	.255	.323	.425	.748
18	Giants	1589-1557	.505	3,146	1,589	1,557	106,920	13,205	26,907	5,414	659	2,825	12,551	9,458	998	23,459	1,466	591	119,152	42,114	8,898	923	853	754	2,428	.252	.316	.394	.710
19	Mets	1595-1550	.507	3,145	1,595	1,550	106,682	13,870	26,903	5,355	549	3,338	13,258	10,221	1,300	23,717	1,957	611	119,927	43,370	9,242	926	798	788	2,288	.252	.323	.407	.729
20	Angels	1606-1537	.511	3,143	1,606	1,537	106,859	14,208	27,357	5,225	482	3,412	13,534	9,526	1,092	22,884	2,047	781	118,892	43,782	9,119	564	851	664	2,464	.256	.321	.410	.731
21	Astros	1608-1535	.512	3,144	1,608	1,535	106,827	14,091	27,287	5,443	450	3,559	13,449	9,772	1,131	23,366	1,852	711	119,326	44,307	9,452	780	816	547	2,470	.255	.322	.415	.737
22	Phillies	1623-1520	.516	3,143	1,623	1,520	107,354	14,373	27,187	5,367	630	3,560	13,718	10,285	1,231	24,670	2,013	507	120,494	44,494	9,557	870	754	840	2,154	.253	.324	.414	.738
23	Brewers	1633-1515	.519	3,148	1,633	1,515	106,220	14,162	26,656	5,354	529	3,702	13,527	10,321	1,317	25,799	2,195	684	119,505	44,174	9,585	894	753	694	2,335	.251	.323	.416	.739
24	Rays	1645-1499	.523	3,144	1,645	1,499	106,430	14,079	26,688	5,377	608	3,506	13,410	10,481	1,282	25,750	2,385	861	119,481	43,799	9,491	440	848	473	2,136	.251	.323	.412	.735
25	Guardians	1653-1490	.526	3,143	1,653	1,490	106,847	14,412	27,360	5,751	476	3,329	13,733	10,356	1,236	23,487	1,973	632	119,956	44,050	9,556	597	920	596	2,319	.256	.326	.412	.739