Since 1990, the Kansas City Royals have the worst record by a team, with a record of 2544-3116.

	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	2544-3116	.449	5,660	2,544	3,116	193,781	24,874	50,741	9,876	1,284	4,817	23,530	15,877	1,870	36,626	4,156	1,639	214,579	77,636	15,977	1,389	1,662	948	4,327	.262	.321	.401	.722
2	Rockies	2364-2818	.456	5,182	2,364	2,818	177,878	25,508	47,957	9,465	1,332	5,846	24,263	16,245	1,613	38,783	3,120	1,396	199,137	77,624	16,643	2,019	1,382	1,209	3,949	.270	.334	.436	.770
3	Marlins	2382-2792	.460	5,174	2,382	2,792	175,900	21,801	44,799	8,529	1,005	4,718	20,673	15,890	1,875	39,137	3,350	1,322	196,701	69,492	14,252	1,727	1,309	1,211	3,869	.255	.321	.395	.716
4	Pirates	2612-3046	.462	5,660	2,612	3,046	191,856	23,979	48,521	9,646	1,181	4,973	22,803	17,515	2,143	41,225	3,305	1,444	215,080	75,448	15,800	2,056	1,510	1,353	4,023	.253	.320	.393	.713
5	Tigers	2630-3029	.465	5,659	2,630	3,029	193,795	25,942	50,324	9,606	1,256	6,067	24,760	17,967	1,692	41,699	2,814	1,369	216,110	80,643	16,929	1,074	1,582	1,022	4,285	.260	.325	.416	.742
6	Orioles	2674-2985	.473	5,662	2,674	2,985	194,087	25,988	50,278	9,705	767	6,538	24,818	17,806	1,930	38,625	2,962	1,227	216,501	81,131	17,010	1,105	1,573	1,012	4,433	.259	.325	.418	.743
7	Nationals	2720-2941	.480	5,662	2,720	2,941	191,534	24,467	48,885	9,923	1,033	5,390	23,152	17,734	1,959	40,038	4,035	1,571	214,917	77,044	16,346	2,226	1,464	1,506	4,164	.255	.322	.402	.725
8	Padres	2736-2932	.483	5,668	2,736	2,932	191,819	24,131	48,103	9,134	995	5,306	22,856	18,703	1,664	41,598	3,655	1,420	215,575	75,145	15,435	1,875	1,514	1,379	4,194	.251	.320	.392	.712
9	Reds	2753-2912	.486	5,668	2,753	2,912	192,321	25,474	49,010	9,630	957	6,184	24,199	18,718	2,088	42,547	4,077	1,563	216,695	79,106	16,771	2,098	1,470	1,445	3,957	.255	.325	.411	.737
10	Diamondbacks	2167-2267	.489	4,434	2,167	2,267	151,251	20,296	38,521	7,894	1,095	4,759	19,348	14,724	1,482	33,571	2,585	930	170,060	62,882	13,748	1,354	1,249	1,105	3,158	.255	.324	.416	.740
11	Rays	2168-2264	.489	4,432	2,168	2,264	150,671	19,700	38,234	7,596	863	4,634	18,741	14,287	1,709	34,410	3,343	1,261	168,604	61,458	13,093	753	1,184	695	3,101	.254	.323	.408	.731
12	Twins	2772-2890	.490	5,663	2,772	2,890	194,513	26,201	51,192	10,195	1,122	5,423	24,774	18,023	1,959	38,749	3,307	1,447	217,095	79,900	16,740	978	1,622	1,110	4,617	.263	.329	.411	.740
13	White Sox	2787-2874	.492	5,664	2,787	2,874	193,153	26,155	50,313	9,315	943	6,254	24,970	17,651	1,893	38,566	3,448	1,528	215,718	80,276	16,512	1,437	1,584	1,014	4,410	.260	.326	.416	.742
14	Brewers	2799-2864	.494	5,664	2,799	2,864	192,301	25,774	49,080	9,684	1,011	6,033	24,504	18,940	2,150	42,140	3,983	1,564	216,689	78,885	16,728	1,784	1,514	1,318	4,213	.255	.327	.410	.737
15	Cubs	2800-2860	.495	5,662	2,800	2,860	193,027	25,476	49,281	9,585	1,061	6,181	24,213	18,120	1,966	41,781	3,096	1,356	216,555	79,531	16,827	2,016	1,426	1,428	4,123	.255	.323	.412	.735
16	Rangers	2825-2840	.499	5,666	2,825	2,840	194,922	27,897	51,428	10,063	961	6,794	26,536	18,319	1,877	40,595	3,453	1,349	217,959	83,795	17,818	1,200	1,641	1,109	4,175	.264	.330	.430	.760
17	Mets	2826-2835	.499	5,661	2,826	2,835	191,929	24,999	48,679	9,465	931	5,772	23,805	18,658	2,043	39,727	3,454	1,321	216,163	77,322	16,168	2,010	1,523	1,572	4,146	.254	.324	.403	.727
18	Mariners	2829-2832	.500	5,661	2,829	2,832	193,477	25,853	49,783	9,475	814	6,206	24,628	18,635	2,005	40,188	3,634	1,390	216,936	79,504	16,495	1,265	1,554	1,276	4,189	.257	.327	.411	.737
19	Angels	2844-2821	.502	5,665	2,844	2,821	193,317	25,900	50,284	9,383	905	5,902	24,588	17,620	1,870	38,278	3,702	1,669	215,650	79,183	16,190	1,303	1,540	1,235	4,400	.260	.326	.410	.735
20	Phillies	2847-2817	.503	5,664	2,847	2,817	193,655	25,744	49,575	9,810	1,170	5,808	24,448	19,227	1,938	41,483	3,642	1,064	218,148	79,149	16,788	1,860	1,468	1,645	3,939	.256	.327	.409	.736
21	Blue Jays	2872-2792	.507	5,665	2,872	2,792	194,127	26,873	50,469	10,474	929	6,657	25,632	18,402	2,062	39,370	3,247	1,187	217,139	82,772	18,060	938	1,610	966	4,461	.260	.328	.426	.754
22	Athletics	2879-2783	.508	5,662	2,879	2,783	192,561	26,242	48,497	9,689	783	6,274	24,943	20,468	1,938	40,292	3,053	1,115	217,553	78,574	16,746	1,000	1,586	963	4,443	.252	.327	.408	.735
23	Giants	2923-2740	.516	5,664	2,923	2,740	192,764	25,147	49,332	9,572	1,188	5,523	23,864	18,619	1,793	39,696	2,968	1,309	216,906	77,849	16,283	2,148	1,582	1,838	4,233	.256	.325	.404	.729
24	Astros	2929-2734	.517	5,664	2,929	2,734	192,765	25,972	49,898	9,930	949	5,962	24,664	18,766	2,140	40,041	3,865	1,562	217,131	79,612	16,841	1,894	1,566	1,412	4,360	.259	.329	.413	.742
25	Guardians	2957-2701	.523	5,658	2,957	2,701	193,625	27,120	50,961	10,283	917	6,130	25,795	19,113	2,003	38,730	3,837	1,445	217,743	81,468	17,330	1,268	1,734	1,189	4,397	.263	.333	.421	.754