Since 1985, the Kansas City Royals have the worst record by a team, with a record of 2926-3459.

	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	2926-3459	.458	6,385	2,926	3,459	218,473	27,935	57,122	10,977	1,492	5,395	26,426	18,139	1,990	40,691	4,748	1,865	242,031	87,268	17,864	1,568	1,861	1,164	4,869	.261	.321	.399	.721
2	Marlins	2334-2754	.459	5,088	2,334	2,754	172,950	21,398	44,063	8,380	987	4,630	20,290	15,635	1,839	38,499	3,271	1,303	193,432	68,307	13,997	1,723	1,285	1,203	3,821	.255	.321	.395	.716
3	Rockies	2339-2759	.459	5,098	2,339	2,759	175,075	25,187	47,269	9,335	1,320	5,763	23,953	16,059	1,594	38,017	3,074	1,376	196,097	76,533	16,418	2,006	1,363	1,209	3,888	.270	.334	.437	.772
4	Pirates	2932-3450	.459	6,386	2,932	3,450	216,435	26,895	54,701	10,808	1,377	5,436	25,529	19,979	2,237	45,030	3,937	1,761	242,826	84,571	17,621	2,430	1,745	1,687	4,565	.253	.320	.391	.711
5	Orioles	2996-3386	.469	6,385	2,996	3,386	218,648	29,128	56,573	10,677	865	7,295	27,779	20,327	2,025	42,383	3,285	1,427	244,069	90,865	18,837	1,301	1,768	1,164	5,101	.259	.325	.416	.741
6	Tigers	3008-3377	.471	6,385	3,008	3,377	218,613	29,318	56,720	10,664	1,394	6,849	27,921	20,678	1,843	45,401	3,290	1,600	244,234	90,719	18,907	1,305	1,795	1,215	4,802	.259	.326	.415	.741
7	Padres	3082-3310	.482	6,392	3,082	3,310	216,226	26,964	54,324	10,105	1,156	5,791	25,519	21,055	1,725	45,605	4,217	1,720	242,957	84,114	17,052	2,268	1,683	1,724	4,756	.251	.320	.389	.709
8	Nationals	3101-3284	.486	6,387	3,101	3,284	216,227	27,380	55,160	11,126	1,231	5,865	25,860	20,069	2,101	44,089	4,844	1,955	242,588	86,343	18,222	2,530	1,661	1,875	4,674	.255	.322	.399	.721
9	Diamondbacks	2126-2223	.489	4,349	2,126	2,223	148,382	19,901	37,810	7,757	1,074	4,655	18,968	14,458	1,436	32,852	2,521	908	166,822	61,680	13,486	1,330	1,216	1,093	3,101	.255	.325	.416	.740
10	White Sox	3126-3259	.490	6,389	3,126	3,259	217,696	29,232	56,594	10,403	1,118	6,815	27,843	19,764	2,032	42,420	3,974	1,783	243,045	89,678	18,336	1,741	1,812	1,215	4,937	.260	.325	.412	.737
11	Reds	3131-3258	.490	6,393	3,131	3,258	216,961	28,583	55,283	10,748	1,094	6,803	27,094	21,108	2,200	46,468	4,875	1,852	244,352	88,628	18,645	2,421	1,662	1,746	4,485	.255	.325	.408	.733
12	Rays	2134-2214	.491	4,348	2,134	2,214	147,824	19,357	37,531	7,479	853	4,536	18,413	14,063	1,691	33,667	3,253	1,236	165,483	60,324	12,868	744	1,161	688	3,044	.254	.323	.408	.732
13	Mariners	3138-3246	.492	6,384	3,138	3,246	218,055	28,989	56,198	10,657	992	6,841	27,583	20,951	2,146	43,991	4,087	1,674	244,343	89,362	18,490	1,445	1,746	1,411	4,781	.258	.326	.410	.736
14	Twins	3143-3244	.492	6,388	3,143	3,244	219,246	29,582	57,900	11,437	1,291	6,119	27,959	20,290	2,118	42,243	3,710	1,713	244,678	90,276	18,847	1,188	1,836	1,311	5,186	.264	.330	.412	.742
15	Cubs	3147-3234	.493	6,385	3,147	3,234	217,956	28,548	55,787	10,693	1,226	6,822	27,077	20,284	2,043	45,913	3,705	1,599	244,221	89,398	18,741	2,328	1,610	1,717	4,649	.256	.323	.410	.733
16	Brewers	3152-3235	.494	6,388	3,152	3,235	217,014	28,938	55,533	10,804	1,187	6,568	27,474	21,129	2,273	45,988	4,584	1,811	244,212	88,415	18,559	2,055	1,741	1,508	4,758	.256	.326	.407	.733
17	Rangers	3159-3230	.494	6,390	3,159	3,230	219,425	31,038	57,863	11,138	1,158	7,438	29,466	20,704	2,004	44,897	3,966	1,672	245,395	93,631	19,734	1,410	1,852	1,264	4,771	.264	.330	.427	.757
18	Phillies	3170-3217	.496	6,389	3,170	3,217	218,045	28,662	55,560	10,877	1,361	6,370	27,187	21,720	2,067	46,010	4,187	1,307	245,652	88,269	18,608	2,153	1,667	1,915	4,459	.255	.326	.405	.731
19	Angels	3232-3158	.506	6,390	3,232	3,158	218,086	29,219	56,694	10,447	1,057	6,550	27,670	20,136	2,014	41,922	4,164	1,885	243,662	88,905	18,054	1,674	1,752	1,449	4,965	.260	.326	.408	.733
20	Guardians	3264-3118	.511	6,383	3,264	3,118	218,597	30,335	57,668	11,396	1,066	6,758	28,796	21,203	2,112	42,549	4,353	1,709	245,348	91,470	19,220	1,496	1,940	1,347	4,954	.264	.332	.418	.751
21	Athletics	3272-3118	.512	6,390	3,272	3,118	217,296	29,650	54,949	10,701	915	6,953	28,103	23,018	2,095	44,228	3,698	1,388	245,483	88,339	18,569	1,245	1,829	1,112	5,051	.253	.328	.407	.734
22	Blue Jays	3276-3112	.513	6,390	3,276	3,112	219,212	30,312	57,148	11,691	1,133	7,399	28,840	20,724	2,189	43,274	3,839	1,454	245,003	93,302	20,223	1,058	1,820	1,133	5,036	.261	.328	.426	.754
23	Mets	3274-3110	.513	6,384	3,274	3,110	216,655	28,266	55,079	10,645	1,070	6,423	26,840	21,190	2,151	43,631	4,060	1,567	244,083	87,133	18,138	2,353	1,734	1,936	4,620	.254	.324	.402	.727
24	Giants	3296-3093	.516	6,390	3,296	3,093	217,393	28,180	55,498	10,674	1,360	6,114	26,666	20,936	1,941	44,206	3,523	1,678	244,570	87,234	18,148	2,564	1,736	2,196	4,665	.255	.324	.401	.725
25	Astros	3310-3079	.518	6,390	3,310	3,079	217,413	28,891	56,085	11,017	1,105	6,425	27,381	21,067	2,240	43,771	4,588	1,863	244,716	88,587	18,547	2,224	1,772	1,726	4,853	.258	.327	.407	.735