Since 2018, the Kansas City Royals have the worst record by a team, with a record of 454-635.

	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	454-635	.417	1,089	454	635	36,607	4,502	9,004	1,778	232	1,052	4,305	2,912	391	8,742	855	262	40,387	14,402	3,062	157	320	90	681	.246	.306	.393	.699
2	Marlins	455-630	.419	1,085	455	630	36,550	4,208	8,822	1,633	144	1,003	4,005	2,925	425	9,515	636	215	40,291	13,752	2,780	160	231	123	820	.241	.303	.376	.680
3	Rockies	459-629	.422	1,088	459	629	36,973	4,907	9,285	1,908	238	1,216	4,708	3,156	350	9,838	517	185	40,946	15,317	3,362	195	272	142	790	.251	.314	.414	.728
4	White Sox	463-624	.426	1,087	463	624	36,777	4,496	9,016	1,733	121	1,149	4,312	2,909	414	9,669	517	171	40,462	14,438	3,003	141	221	79	791	.245	.306	.393	.699
5	Pirates	466-622	.428	1,088	466	622	36,479	4,409	8,754	1,734	204	1,020	4,204	3,312	375	9,248	578	213	40,616	13,956	2,958	181	269	156	717	.240	.308	.383	.690
6	Orioles	472-615	.434	1,087	472	615	36,884	4,764	9,023	1,788	155	1,322	4,565	3,133	437	9,427	583	182	40,822	15,087	3,265	105	263	86	702	.245	.309	.409	.718
7	Tigers	478-608	.440	1,086	478	608	36,535	4,346	8,711	1,704	236	1,027	4,166	3,010	348	9,874	462	157	40,244	13,968	2,967	73	278	76	712	.238	.300	.382	.683
8	Nationals	488-599	.449	1,087	488	599	36,533	4,859	9,266	1,853	156	1,149	4,614	3,459	493	8,370	802	250	40,954	14,878	3,158	208	261	178	822	.254	.324	.407	.732
9	Angels	489-598	.450	1,087	489	598	36,560	4,728	8,770	1,651	153	1,374	4,521	3,388	466	9,481	560	192	40,755	14,849	3,178	97	244	175	769	.240	.310	.406	.717
10	Rangers	490-599	.450	1,089	490	599	36,714	4,852	8,839	1,704	139	1,310	4,610	3,379	411	9,596	714	214	40,856	14,751	3,153	96	256	99	656	.241	.310	.402	.712
11	Reds	505-584	.464	1,089	505	584	36,375	4,820	8,817	1,717	159	1,297	4,617	3,546	583	9,668	731	249	40,907	14,743	3,173	166	237	112	758	.242	.318	.405	.723
12	Athletics	518-570	.476	1,088	518	570	36,425	4,706	8,597	1,781	135	1,327	4,485	3,511	507	9,419	550	152	40,807	14,629	3,243	104	260	92	812	.236	.310	.402	.712
13	Diamondbacks	518-570	.476	1,088	518	570	36,792	5,067	9,008	1,873	249	1,225	4,816	3,660	441	9,022	670	158	41,429	15,054	3,347	211	325	150	733	.245	.318	.409	.727
14	Blue Jays	545-542	.501	1,087	545	542	36,834	4,984	9,247	1,948	113	1,405	4,782	3,453	388	8,803	483	170	40,992	15,636	3,466	76	241	98	808	.251	.320	.424	.744
15	Padres	547-539	.504	1,086	547	539	36,432	4,803	8,928	1,736	144	1,256	4,582	3,619	366	9,001	677	218	40,880	14,720	3,136	199	264	159	796	.245	.317	.404	.721
16	Giants	557-531	.512	1,088	557	531	36,710	4,709	8,810	1,794	164	1,211	4,512	3,522	434	9,741	424	150	41,083	14,565	3,169	139	278	171	768	.240	.312	.397	.709
17	Cubs	559-530	.513	1,089	559	530	36,635	5,087	9,030	1,755	197	1,311	4,849	3,723	550	9,654	687	222	41,352	15,112	3,263	168	276	179	748	.246	.323	.413	.736
18	Mets	565-523	.519	1,088	565	523	36,541	4,889	9,031	1,747	151	1,325	4,694	3,530	654	9,040	529	169	41,113	15,055	3,223	143	245	162	800	.247	.323	.412	.735
19	Twins	565-522	.520	1,087	565	522	36,904	5,107	9,180	1,915	137	1,437	4,879	3,505	506	9,357	361	139	41,258	15,680	3,489	71	272	115	753	.249	.320	.425	.745
20	Mariners	567-519	.522	1,086	567	519	36,331	4,757	8,550	1,638	123	1,339	4,562	3,685	575	9,945	698	225	40,934	14,451	3,100	90	253	84	690	.235	.314	.398	.711
21	Red Sox	572-518	.525	1,090	572	518	37,665	5,431	9,826	2,256	157	1,355	5,172	3,512	417	9,403	626	194	41,949	16,461	3,768	76	279	184	794	.261	.328	.437	.766
22	Cardinals	578-508	.532	1,086	578	508	36,469	4,901	9,043	1,745	120	1,287	4,678	3,537	507	8,924	609	187	40,977	14,889	3,152	171	293	137	707	.248	.321	.408	.729
23	Phillies	579-508	.533	1,087	579	508	36,762	5,085	9,150	1,820	180	1,364	4,877	3,677	419	9,503	706	166	41,276	15,422	3,364	158	260	197	711	.249	.322	.420	.742
24	Guardians	589-497	.542	1,086	589	497	36,487	4,843	8,987	1,818	147	1,194	4,602	3,369	462	8,328	829	221	40,773	14,681	3,159	152	303	197	717	.246	.316	.402	.718
25	Brewers	609-481	.559	1,090	609	481	36,531	4,984	8,802	1,702	135	1,346	4,758	3,937	461	9,867	838	206	41,297	14,812	3,183	121	247	175	788	.241	.321	.405	.726