Since 2006, the Colorado Rockies have the worst record by a team, with a record of 1415-1720.

	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	Rockies	1415-1720	.451	3,135	1,415	1,720	107,188	14,673	28,103	5,645	784	3,433	14,012	9,616	933	25,713	1,744	703	119,608	45,615	9,862	1,066	805	667	2,307	.262	.326	.426	.752
2	Royals	1415-1719	.451	3,134	1,415	1,719	106,921	13,262	27,608	5,441	676	2,730	12,621	8,221	1,061	21,953	2,247	742	117,685	42,591	8,847	621	861	444	2,404	.258	.315	.398	.713
3	Marlins	1417-1714	.453	3,131	1,417	1,714	106,392	12,925	26,688	5,127	582	2,952	12,284	9,140	1,140	25,614	1,835	655	118,342	41,835	8,661	930	740	652	2,303	.251	.315	.393	.708
4	Pirates	1419-1713	.453	3,133	1,419	1,713	105,899	12,840	26,225	5,278	577	2,824	12,267	9,453	1,214	24,983	1,658	694	118,230	41,129	8,679	894	770	631	2,256	.248	.314	.388	.703
5	White Sox	1442-1692	.460	3,134	1,442	1,692	106,507	13,443	26,889	5,020	416	3,440	12,889	8,817	1,200	24,364	1,661	716	117,831	43,061	8,876	568	739	399	2,427	.252	.315	.404	.719
6	Orioles	1453-1681	.464	3,134	1,453	1,681	107,352	13,951	27,318	5,329	384	3,749	13,351	8,924	1,085	24,148	1,520	541	118,563	44,662	9,462	427	775	424	2,349	.254	.316	.416	.732
7	Nationals	1494-1639	.477	3,133	1,494	1,639	105,956	13,703	26,915	5,367	498	3,209	13,036	10,058	1,170	24,130	2,021	706	118,955	42,905	9,074	960	811	678	2,351	.254	.323	.405	.728
8	Reds	1495-1640	.477	3,135	1,495	1,640	105,950	13,765	26,420	5,159	476	3,548	13,136	10,155	1,313	25,203	2,042	746	119,207	43,175	9,183	1,019	770	655	2,180	.249	.321	.408	.728
9	Diamondbacks	1515-1620	.483	3,135	1,515	1,620	106,709	14,257	26,860	5,627	770	3,350	13,592	10,288	1,068	25,089	1,918	628	119,810	44,077	9,747	864	881	701	2,192	.252	.321	.413	.734
10	Padres	1521-1615	.485	3,136	1,521	1,615	105,447	12,997	25,747	5,023	540	3,091	12,364	10,022	1,005	25,203	1,991	653	118,192	41,123	8,654	936	782	620	2,193	.244	.314	.390	.704
11	Athletics	1534-1600	.489	3,134	1,534	1,600	106,118	13,716	26,028	5,346	457	3,381	13,060	10,469	1,089	24,301	1,673	517	118,914	42,431	9,184	407	831	380	2,407	.245	.317	.400	.717
12	Mariners	1539-1595	.491	3,134	1,539	1,595	106,419	13,245	26,255	4,925	402	3,415	12,621	9,392	1,227	24,880	1,899	665	118,288	42,229	8,742	517	733	503	2,206	.247	.313	.397	.710
13	Twins	1540-1597	.491	3,137	1,540	1,597	107,176	14,390	27,488	5,490	556	3,334	13,679	10,086	1,103	23,828	1,546	578	119,706	44,092	9,380	485	856	529	2,378	.256	.324	.411	.736
14	Tigers	1541-1590	.492	3,131	1,541	1,590	107,279	14,072	27,849	5,371	698	3,286	13,488	9,339	963	24,648	1,324	550	118,870	44,474	9,355	467	822	531	2,401	.260	.322	.415	.737
15	Rangers	1562-1574	.498	3,136	1,562	1,574	107,075	14,802	27,509	5,397	486	3,688	14,077	9,618	1,138	24,373	2,092	704	119,244	44,942	9,571	558	855	495	2,192	.257	.322	.420	.742
16	Giants	1582-1552	.505	3,134	1,582	1,552	106,486	13,213	26,705	5,344	661	2,853	12,560	9,550	1,012	23,742	1,458	574	118,767	41,930	8,858	859	860	748	2,398	.251	.316	.394	.710
17	Cubs	1582-1550	.505	3,133	1,582	1,550	106,315	14,041	26,738	5,399	572	3,461	13,362	10,255	1,298	25,443	1,693	668	119,431	43,664	9,432	818	745	650	2,250	.251	.323	.411	.734
18	Angels	1585-1549	.506	3,134	1,585	1,549	106,353	14,111	27,023	5,167	474	3,463	13,444	9,548	1,142	23,462	1,984	755	118,426	43,527	9,104	535	848	636	2,430	.254	.320	.409	.729
19	Mets	1586-1548	.506	3,134	1,586	1,548	106,275	13,866	26,772	5,313	528	3,380	13,272	10,247	1,327	23,861	1,940	592	119,539	43,281	9,221	884	806	775	2,291	.252	.323	.407	.730
20	Blue Jays	1593-1541	.508	3,134	1,593	1,541	106,821	14,611	27,303	5,737	383	3,918	13,982	10,114	1,042	23,101	1,496	536	119,240	45,560	10,038	449	814	414	2,508	.256	.324	.427	.750
21	Astros	1597-1536	.510	3,133	1,597	1,536	106,531	14,044	27,192	5,416	437	3,558	13,417	9,740	1,122	23,516	1,822	696	118,924	44,156	9,411	719	812	521	2,469	.255	.322	.414	.736
22	Phillies	1621-1513	.517	3,134	1,621	1,513	106,996	14,290	27,030	5,340	616	3,588	13,658	10,151	1,231	24,800	2,005	507	119,960	44,366	9,544	833	749	789	2,133	.253	.322	.415	.737
23	Guardians	1636-1496	.522	3,132	1,636	1,496	106,234	14,202	26,956	5,651	466	3,276	13,537	10,297	1,236	23,599	2,020	628	119,254	43,367	9,393	582	905	596	2,267	.254	.324	.408	.733
24	Brewers	1643-1493	.524	3,136	1,643	1,493	105,911	14,196	26,592	5,294	526	3,692	13,554	10,334	1,306	25,777	2,238	701	119,166	44,014	9,512	856	759	658	2,294	.251	.323	.416	.739
25	Rays	1650-1486	.526	3,136	1,650	1,486	106,107	14,044	26,537	5,330	589	3,520	13,370	10,486	1,265	26,010	2,414	863	119,126	43,605	9,439	428	840	465	2,105	.250	.323	.411	.734