Between May 5, 2015 and May 5, 2025, the Miami Marlins have the worst record by a team, with a record of 661-862.

	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	661-862	.434	1,523	661	862	51,575	6,058	12,780	2,327	246	1,409	5,766	4,094	576	12,792	872	299	56,892	19,826	3,982	313	334	233	1,172	.248	.308	.384	.693
2	White Sox	668-861	.437	1,529	668	861	51,908	6,368	12,892	2,453	215	1,607	6,097	4,061	595	13,229	710	271	57,121	20,596	4,275	231	326	132	1,128	.248	.308	.397	.705
3	Tigers	670-852	.440	1,522	670	852	51,607	6,294	12,711	2,446	340	1,535	6,036	4,307	480	13,353	639	259	56,879	20,442	4,321	120	365	151	1,084	.246	.308	.396	.704
4	Rockies	675-853	.442	1,528	675	853	52,126	7,143	13,419	2,701	361	1,753	6,841	4,448	460	13,472	722	284	57,753	22,101	4,815	347	372	263	1,126	.257	.319	.424	.743
5	Reds	683-845	.447	1,528	683	845	51,330	6,741	12,617	2,431	247	1,792	6,446	4,907	738	13,129	1,079	369	57,641	20,918	4,470	314	352	221	1,085	.246	.319	.408	.726
6	Royals	683-845	.447	1,528	683	845	51,647	6,407	12,933	2,513	318	1,504	6,108	3,968	529	11,813	1,130	346	56,800	20,594	4,335	231	425	151	1,074	.250	.308	.399	.707
7	Pirates	696-830	.456	1,527	696	830	51,519	6,341	12,606	2,482	294	1,429	6,040	4,729	613	12,712	821	330	57,537	19,963	4,205	312	364	264	1,059	.245	.314	.387	.701
8	Orioles	699-829	.457	1,528	699	829	51,998	6,760	12,867	2,491	185	1,976	6,481	4,285	564	13,097	650	223	57,347	21,656	4,652	148	352	134	1,048	.247	.310	.416	.726
9	Angels	705-820	.462	1,525	705	820	51,236	6,612	12,457	2,357	204	1,835	6,312	4,682	627	12,405	804	292	57,090	20,727	4,396	179	366	254	1,151	.243	.312	.405	.717
10	Athletics	715-811	.469	1,526	715	811	51,301	6,569	12,254	2,545	209	1,827	6,274	4,843	609	12,826	708	221	57,253	20,698	4,581	137	363	137	1,161	.239	.310	.403	.713
11	Rangers	732-796	.479	1,528	732	796	51,617	7,004	12,699	2,427	212	1,891	6,667	4,716	607	13,165	988	325	57,495	21,223	4,530	180	375	168	961	.246	.314	.411	.726
12	Padres	737-787	.484	1,524	737	787	51,002	6,512	12,363	2,402	227	1,721	6,217	4,829	505	12,968	948	318	57,035	20,382	4,350	335	364	223	1,068	.242	.312	.400	.712
13	Diamondbacks	740-788	.484	1,528	740	788	52,041	7,148	12,977	2,688	381	1,739	6,786	5,056	558	12,883	1,005	251	58,425	21,644	4,808	333	437	271	1,058	.249	.320	.416	.736
14	Nationals	741-785	.486	1,526	741	785	51,433	6,949	13,132	2,609	222	1,702	6,623	4,934	614	11,927	1,070	328	57,732	21,291	4,533	343	408	310	1,141	.255	.325	.414	.739
15	Phillies	752-773	.493	1,525	752	773	51,641	6,826	12,812	2,547	276	1,789	6,512	4,844	563	13,224	914	258	57,652	21,278	4,612	262	342	271	1,047	.248	.317	.412	.729
16	Twins	763-764	.500	1,527	763	764	51,994	7,144	12,993	2,699	241	1,959	6,826	4,934	616	13,017	600	226	58,077	22,051	4,899	148	385	184	1,054	.250	.320	.424	.744
17	Giants	770-757	.504	1,527	770	757	51,804	6,600	12,730	2,589	274	1,569	6,307	4,868	547	12,852	651	247	57,864	20,574	4,432	243	402	273	1,124	.246	.315	.397	.712
18	Blue Jays	779-746	.511	1,525	779	746	51,701	7,091	12,993	2,712	149	2,024	6,798	5,030	533	12,281	653	238	57,778	22,075	4,885	150	364	132	1,214	.251	.322	.427	.749
19	Mets	784-743	.513	1,527	784	743	51,517	6,802	12,746	2,499	207	1,907	6,539	4,908	815	12,571	650	232	57,814	21,380	4,613	235	339	267	1,134	.247	.321	.415	.736
20	Mariners	786-739	.515	1,525	786	739	51,417	6,757	12,444	2,372	172	1,902	6,470	5,023	748	13,444	887	323	57,701	20,866	4,446	158	355	171	1,049	.242	.317	.406	.722
21	Cardinals	812-714	.532	1,526	812	714	51,398	6,871	12,823	2,524	213	1,808	6,564	5,015	690	12,512	772	270	57,790	21,197	4,545	285	402	234	1,054	.249	.322	.412	.735
22	Red Sox	815-713	.533	1,528	815	713	52,968	7,623	13,969	3,128	227	1,834	7,240	4,952	536	12,562	863	267	58,957	23,053	5,189	114	387	288	1,166	.264	.331	.435	.766
23	Brewers	816-712	.534	1,528	816	712	51,226	6,875	12,487	2,414	204	1,871	6,558	5,368	574	13,876	1,190	319	57,762	20,922	4,489	254	340	272	1,142	.244	.320	.408	.729
24	Braves	814-709	.534	1,523	814	709	51,948	7,172	13,288	2,695	199	1,934	6,879	4,886	582	12,679	780	261	58,071	22,183	4,828	298	357	336	1,100	.256	.325	.427	.752
25	Rays	821-705	.538	1,526	821	705	51,613	6,806	12,748	2,579	277	1,803	6,466	4,867	710	13,725	1,054	384	57,675	21,290	4,659	116	369	181	974	.247	.318	.412	.731