Since June 1, 2009, the Miami Marlins have the worst record by a team, with a record of 1107-1391.

	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	1107-1391	.443	2,498	1,107	1,391	84,650	9,920	21,052	3,928	447	2,212	9,426	7,107	867	20,502	1,429	500	93,893	32,510	6,587	701	568	479	1,908	.249	.311	.384	.696
2	Rockies	1124-1379	.449	2,503	1,124	1,379	85,528	11,622	22,331	4,452	632	2,788	11,107	7,442	718	21,001	1,330	545	95,063	36,411	7,872	738	637	508	1,815	.261	.323	.426	.749
3	White Sox	1130-1374	.451	2,504	1,130	1,374	85,059	10,462	21,333	3,973	349	2,621	10,005	6,815	974	20,024	1,359	564	93,857	33,867	6,943	439	570	289	1,907	.251	.312	.398	.710
4	Royals	1140-1364	.455	2,504	1,140	1,364	85,383	10,491	21,950	4,235	535	2,230	9,995	6,494	794	17,885	1,942	602	93,839	33,945	7,000	463	705	327	1,869	.257	.313	.398	.711
5	Pirates	1150-1351	.460	2,502	1,150	1,351	84,309	10,110	20,672	4,088	488	2,282	9,655	7,599	946	20,422	1,388	595	94,119	32,582	6,858	678	587	491	1,774	.245	.313	.386	.699
6	Orioles	1173-1327	.469	2,500	1,173	1,327	85,504	10,959	21,495	4,149	286	3,092	10,501	6,954	860	20,164	1,070	390	94,239	35,492	7,527	315	606	301	1,870	.251	.312	.415	.727
7	Reds	1192-1312	.476	2,504	1,192	1,312	84,463	10,883	20,932	4,089	391	2,785	10,384	7,975	1,089	20,612	1,661	612	94,896	34,158	7,265	767	602	479	1,717	.248	.319	.404	.723
8	Diamondbacks	1196-1305	.478	2,501	1,196	1,305	85,237	11,370	21,410	4,433	608	2,686	10,821	8,189	831	20,499	1,566	512	95,567	35,117	7,727	639	671	537	1,741	.251	.321	.412	.733
9	Padres	1205-1297	.482	2,502	1,205	1,297	83,763	10,265	20,258	3,899	424	2,460	9,750	7,891	805	20,564	1,694	557	93,764	32,385	6,783	696	609	477	1,723	.242	.311	.387	.698
10	Tigers	1212-1290	.484	2,502	1,212	1,290	85,430	10,856	21,908	4,213	532	2,530	10,412	7,412	766	20,240	1,033	427	94,603	34,775	7,275	343	652	424	1,909	.256	.319	.407	.726
11	Twins	1217-1285	.486	2,502	1,217	1,285	85,428	11,376	21,602	4,415	413	2,781	10,836	8,053	904	19,975	1,122	433	95,374	35,186	7,609	345	644	378	1,818	.253	.322	.412	.733
12	Athletics	1220-1286	.487	2,506	1,220	1,286	84,664	10,903	20,629	4,260	385	2,734	10,374	8,124	897	19,834	1,403	424	94,646	33,861	7,379	312	649	288	1,877	.244	.314	.400	.714
13	Mariners	1231-1269	.492	2,500	1,231	1,269	84,386	10,342	20,314	3,852	307	2,767	9,881	7,744	999	21,011	1,491	533	94,067	33,081	6,926	367	571	342	1,683	.241	.310	.392	.702
14	Angels	1234-1268	.493	2,502	1,234	1,268	84,746	11,118	21,229	4,056	377	2,850	10,596	7,596	938	19,392	1,445	565	94,340	34,589	7,283	418	642	450	1,926	.251	.317	.408	.725
15	Mets	1242-1262	.496	2,504	1,242	1,262	84,616	10,724	20,985	4,182	401	2,652	10,279	8,007	1,112	19,698	1,312	447	94,953	33,925	7,235	614	604	539	1,829	.248	.319	.401	.720
16	Nationals	1242-1260	.496	2,502	1,242	1,260	84,474	11,003	21,437	4,233	389	2,658	10,473	7,934	934	19,502	1,658	539	94,720	34,422	7,280	728	650	534	1,831	.254	.322	.407	.730
17	Rangers	1247-1258	.498	2,505	1,247	1,258	85,117	11,524	21,588	4,090	373	2,941	10,944	7,541	929	19,710	1,753	606	94,685	35,247	7,404	430	668	369	1,715	.254	.319	.414	.733
18	Blue Jays	1252-1248	.501	2,500	1,252	1,248	85,039	11,563	21,402	4,443	287	3,253	11,062	8,062	820	19,267	1,231	434	94,856	36,178	7,983	319	616	291	1,929	.252	.320	.425	.746
19	Cubs	1259-1244	.503	2,504	1,259	1,244	84,699	11,090	20,990	4,235	458	2,778	10,561	8,233	1,118	21,163	1,299	520	95,237	34,475	7,471	605	582	515	1,777	.248	.321	.407	.728
20	Phillies	1271-1234	.507	2,505	1,271	1,234	85,217	10,990	21,254	4,154	472	2,733	10,501	7,815	914	20,166	1,536	410	95,133	34,551	7,359	615	572	562	1,697	.249	.317	.405	.723
21	Astros	1286-1217	.514	2,503	1,286	1,217	84,997	11,252	21,629	4,318	340	2,901	10,733	7,722	887	19,266	1,488	543	94,705	35,330	7,559	453	646	367	1,976	.254	.321	.416	.736
22	Giants	1295-1209	.517	2,504	1,295	1,209	85,065	10,519	21,237	4,243	506	2,330	10,011	7,622	807	19,723	1,110	446	94,807	33,482	7,079	623	690	530	1,881	.250	.315	.394	.709
23	Brewers	1303-1202	.520	2,505	1,303	1,202	84,467	11,171	21,029	4,108	413	2,918	10,655	8,248	1,010	21,088	1,875	550	94,944	34,717	7,439	656	563	490	1,846	.249	.321	.411	.732
24	Guardians	1306-1191	.523	2,497	1,306	1,191	84,481	11,057	21,231	4,400	372	2,578	10,514	8,088	928	18,760	1,708	505	94,653	34,109	7,350	441	715	428	1,818	.251	.321	.404	.725
25	Red Sox	1321-1183	.528	2,504	1,321	1,183	86,837	12,395	22,947	5,117	374	2,929	11,788	8,307	887	19,867	1,430	433	96,989	37,599	8,420	269	689	525	1,935	.264	.332	.433	.765