Since 1979, the Colorado Rockies have the worst record by a team, with a record of 2364-2818.

	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	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
2	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
3	Pirates	3442-3935	.467	7,383	3,442	3,935	250,638	31,067	63,689	12,391	1,607	6,172	29,449	22,844	2,400	50,456	4,873	2,209	280,844	97,810	20,170	2,905	2,057	2,101	5,267	.254	.320	.390	.710
4	Royals	3455-3927	.468	7,383	3,455	3,927	252,982	32,534	66,604	12,700	1,830	6,148	30,782	20,963	2,196	45,375	5,710	2,212	280,134	101,408	20,678	1,803	2,190	1,423	5,663	.263	.323	.401	.723
5	Tigers	3554-3832	.481	7,387	3,554	3,832	252,845	34,059	65,851	12,154	1,671	7,843	32,388	24,136	2,046	50,900	3,927	1,988	282,746	104,876	21,668	1,612	2,107	1,433	5,553	.260	.327	.415	.742
6	Padres	3566-3830	.482	7,398	3,566	3,830	250,434	30,931	62,987	11,432	1,422	6,353	29,168	24,114	1,895	50,816	5,186	2,140	281,218	96,322	19,207	2,814	1,961	2,152	5,459	.252	.320	.385	.704
7	Mariners	3569-3820	.483	7,391	3,569	3,820	252,273	33,046	64,837	12,144	1,195	7,673	31,413	23,983	2,358	49,288	4,904	2,078	282,436	102,390	21,012	1,814	2,008	1,643	5,528	.257	.325	.406	.731
8	Orioles	3576-3803	.485	7,383	3,576	3,803	252,533	33,746	65,386	12,275	1,016	8,330	32,156	24,048	2,201	47,707	3,763	1,676	282,406	104,683	21,621	1,561	2,063	1,439	5,972	.259	.326	.415	.741
9	Twins	3587-3803	.485	7,392	3,587	3,803	253,542	33,783	66,822	12,992	1,549	6,885	31,924	23,170	2,299	47,295	4,070	1,943	282,693	103,567	21,426	1,543	2,139	1,524	6,040	.264	.328	.408	.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	Cubs	3615-3763	.490	7,385	3,615	3,763	251,984	32,753	64,511	12,213	1,482	7,609	31,027	23,357	2,216	51,568	4,383	1,951	282,198	102,515	21,304	2,737	1,904	2,065	5,322	.256	.322	.407	.729
13	White Sox	3618-3763	.490	7,387	3,618	3,763	251,614	33,665	65,498	11,969	1,351	7,679	32,024	22,764	2,295	47,594	4,665	2,105	280,852	103,206	20,999	2,069	2,110	1,448	5,722	.260	.325	.410	.735
14	Reds	3624-3766	.490	7,395	3,624	3,766	250,734	32,636	63,826	12,281	1,307	7,488	30,860	24,516	2,339	52,309	5,675	2,195	282,405	101,185	21,076	2,851	1,965	2,114	5,249	.255	.324	.404	.728
15	Nationals	3626-3758	.491	7,387	3,626	3,758	250,181	31,543	63,886	12,735	1,495	6,614	29,750	23,119	2,281	49,447	5,833	2,292	280,497	99,453	20,844	2,977	1,939	2,278	5,368	.255	.322	.398	.719
16	Rangers	3628-3758	.491	7,390	3,628	3,758	253,770	35,283	66,923	12,641	1,321	8,189	33,473	23,517	2,196	49,510	4,516	1,983	283,377	106,773	22,151	1,751	2,143	1,508	5,584	.264	.329	.421	.750
17	Brewers	3698-3690	.501	7,390	3,698	3,690	251,712	33,789	64,985	12,506	1,428	7,591	32,077	24,119	2,460	50,617	5,159	2,142	282,741	103,120	21,525	2,388	2,062	1,783	5,519	.258	.327	.410	.736
18	Mets	3705-3677	.502	7,385	3,705	3,677	250,488	32,074	63,552	12,026	1,270	7,053	30,403	24,170	2,339	49,652	4,969	1,971	281,755	99,277	20,349	2,734	2,024	2,277	5,352	.254	.323	.396	.719
19	Angels	3715-3678	.503	7,393	3,715	3,678	252,212	33,843	65,618	11,889	1,235	7,520	32,002	23,626	2,254	47,622	4,628	2,190	282,273	102,537	20,644	2,128	2,053	1,683	5,812	.260	.327	.407	.733
20	Phillies	3714-3675	.503	7,393	3,714	3,675	252,187	33,060	64,547	12,412	1,627	7,190	31,309	25,124	2,269	51,473	5,074	1,717	284,102	101,783	21,229	2,547	1,975	2,299	5,236	.256	.327	.404	.730
21	Athletics	3736-3655	.505	7,391	3,736	3,655	251,047	33,902	63,420	12,090	1,099	7,851	32,112	26,268	2,249	49,886	4,724	1,853	283,346	101,261	21,040	1,621	2,161	1,328	5,763	.253	.326	.403	.730
22	Blue Jays	3742-3647	.506	7,392	3,742	3,647	253,433	34,542	66,050	13,297	1,423	8,209	32,805	23,563	2,426	48,260	4,528	1,872	282,874	106,820	22,929	1,368	2,084	1,361	5,746	.261	.327	.421	.748
23	Guardians	3748-3630	.508	7,380	3,748	3,630	252,459	34,769	66,531	12,803	1,269	7,435	32,944	24,938	2,328	47,189	5,187	2,127	283,887	104,177	21,507	1,849	2,313	1,599	5,789	.264	.333	.413	.745
24	Giants	3767-3626	.510	7,394	3,767	3,626	251,259	32,267	63,960	12,000	1,568	6,866	30,494	24,441	2,089	50,126	4,274	2,077	282,816	99,694	20,434	2,998	2,029	2,552	5,430	.255	.323	.397	.720
25	Astros	3837-3557	.519	7,395	3,837	3,557	251,426	32,763	64,787	12,463	1,439	6,942	31,017	24,096	2,374	48,990	5,502	2,301	282,707	100,954	20,844	2,744	2,067	2,126	5,449	.258	.326	.402	.727