Since 2011, the Miami Marlins have the worst record by a team, with a record of 963-1262.

	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	Marlins	963-1262	.433	2,225	963	1,262	75,318	8,660	18,588	3,421	393	1,950	8,234	6,213	764	18,335	1,292	452	83,399	28,645	5,764	606	498	405	1,716	.247	.309	.380	.689
2	Rockies	969-1260	.435	2,229	969	1,260	76,253	10,288	19,883	3,975	544	2,480	9,836	6,397	637	18,816	1,157	465	84,464	32,386	6,999	628	549	423	1,640	.261	.321	.425	.746
3	White Sox	987-1242	.443	2,229	987	1,242	75,755	9,198	18,879	3,535	315	2,310	8,807	5,965	852	18,404	1,115	458	83,438	29,974	6,160	360	506	246	1,658	.249	.309	.396	.705
4	Royals	1031-1199	.462	2,230	1,031	1,199	75,920	9,338	19,407	3,772	473	2,006	8,896	5,729	735	16,220	1,766	529	83,409	30,143	6,251	398	627	294	1,625	.256	.312	.397	.709
5	Reds	1049-1180	.471	2,229	1,049	1,180	75,086	9,642	18,494	3,595	346	2,494	9,198	7,094	987	18,601	1,500	542	84,325	30,263	6,435	633	525	422	1,535	.246	.318	.403	.721
6	Pirates	1053-1175	.473	2,229	1,053	1,175	75,192	9,101	18,447	3,629	437	2,063	8,678	6,794	887	18,427	1,237	535	83,982	29,139	6,129	580	529	430	1,559	.245	.313	.388	.701
7	Twins	1061-1168	.476	2,229	1,061	1,168	76,021	10,039	19,023	3,910	344	2,524	9,562	7,105	838	18,338	999	383	84,790	31,193	6,778	272	554	297	1,555	.250	.319	.410	.729
8	Padres	1065-1163	.478	2,228	1,065	1,163	74,574	9,162	18,005	3,479	379	2,240	8,708	6,950	714	18,548	1,512	485	83,343	28,962	6,098	568	537	372	1,523	.241	.310	.388	.698
9	Orioles	1066-1162	.478	2,228	1,066	1,162	76,123	9,859	19,029	3,683	254	2,860	9,458	6,180	783	18,391	945	336	83,888	31,800	6,797	276	526	253	1,616	.250	.311	.418	.729
10	Tigers	1073-1153	.482	2,226	1,073	1,153	75,903	9,618	19,393	3,737	474	2,250	9,221	6,491	678	18,282	920	376	83,921	30,828	6,461	266	583	350	1,712	.255	.318	.406	.724
11	Angels	1083-1145	.486	2,228	1,083	1,145	75,353	9,792	18,735	3,569	335	2,563	9,326	6,745	854	17,562	1,256	465	83,871	30,663	6,467	348	571	404	1,705	.249	.315	.407	.722
12	Athletics	1084-1147	.486	2,231	1,084	1,147	75,340	9,691	18,183	3,753	337	2,527	9,232	7,246	816	18,029	1,140	350	84,205	30,191	6,617	246	557	259	1,657	.241	.313	.401	.713
13	Diamondbacks	1083-1145	.486	2,228	1,083	1,145	75,944	10,154	19,059	3,933	541	2,384	9,651	7,205	769	18,081	1,418	446	85,078	31,226	6,858	556	604	461	1,561	.251	.320	.411	.731
14	Rangers	1100-1131	.493	2,231	1,100	1,131	75,701	10,224	19,070	3,636	331	2,638	9,721	6,711	858	17,873	1,521	530	84,196	31,282	6,605	346	580	315	1,511	.252	.318	.413	.731
15	Mariners	1109-1119	.498	2,228	1,109	1,119	75,206	9,390	18,066	3,429	278	2,550	8,976	6,997	922	19,035	1,296	475	83,927	29,701	6,257	298	504	285	1,499	.240	.311	.395	.706
16	Phillies	1109-1120	.498	2,229	1,109	1,120	75,712	9,665	18,800	3,657	414	2,412	9,232	6,855	807	18,264	1,348	370	84,405	30,521	6,483	531	500	451	1,518	.248	.315	.403	.719
17	Blue Jays	1121-1108	.503	2,229	1,121	1,108	75,731	10,280	19,055	3,907	258	2,842	9,821	7,235	732	17,386	1,126	397	84,539	32,004	7,007	291	550	255	1,737	.252	.321	.423	.743
18	Mets	1122-1108	.503	2,230	1,122	1,108	75,391	9,635	18,627	3,713	327	2,462	9,247	7,194	1,045	17,967	1,111	377	84,624	30,380	6,502	484	510	461	1,627	.247	.319	.403	.722
19	Cubs	1126-1103	.505	2,230	1,126	1,103	75,328	9,916	18,586	3,726	409	2,522	9,431	7,342	1,028	19,109	1,211	467	84,703	30,696	6,657	492	513	447	1,556	.247	.320	.407	.728
20	Nationals	1128-1100	.506	2,228	1,128	1,100	75,307	9,879	19,130	3,796	332	2,410	9,386	7,025	840	17,484	1,492	470	84,356	30,820	6,538	614	570	469	1,615	.254	.322	.409	.732
21	Giants	1141-1089	.512	2,230	1,141	1,089	75,772	9,363	18,850	3,769	444	2,072	8,923	6,872	728	17,819	1,011	401	84,485	29,723	6,285	501	612	450	1,647	.249	.315	.392	.707
22	Astros	1156-1072	.519	2,228	1,156	1,072	75,775	10,203	19,314	3,884	295	2,691	9,734	7,013	826	17,538	1,306	482	84,539	31,861	6,870	336	589	312	1,735	.255	.322	.420	.743
23	Red Sox	1166-1065	.523	2,231	1,166	1,065	77,404	10,972	20,422	4,546	335	2,567	10,440	7,265	798	17,963	1,273	393	86,297	33,339	7,448	223	607	461	1,720	.264	.331	.431	.762
24	Brewers	1176-1055	.527	2,231	1,176	1,055	75,002	9,871	18,524	3,616	351	2,613	9,419	7,295	884	19,039	1,737	497	84,259	30,681	6,580	580	498	420	1,643	.247	.319	.409	.728
25	Guardians	1194-1031	.537	2,225	1,194	1,031	75,223	9,912	18,888	3,899	331	2,342	9,435	7,173	819	16,770	1,565	452	84,244	30,475	6,572	383	646	380	1,604	.251	.321	.405	.726