The Baltimore Orioles and the Arizona Diamondbacks were tied for the worst record in 2021, with a record of 52-110.

	TEAM	REC	SEASON	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	Orioles	52-110	2021	.321	162	52	110	5,420	659	1,296	266	15	195	632	451	65	1,454	54	23	5,981	2,177	476	14	31	12	105	.239	.304	.402	.705
2	Diamondbacks	52-110	2021	.321	162	52	110	5,489	679	1,297	308	31	144	644	537	54	1,465	43	16	6,140	2,099	483	32	28	24	99	.236	.309	.382	.692
3	Rangers	60-102	2021	.370	162	60	102	5,405	625	1,254	225	24	167	598	433	58	1,381	106	29	5,943	2,028	416	16	31	10	113	.232	.294	.375	.670
4	Pirates	61-101	2021	.377	162	61	101	5,336	609	1,261	240	35	124	570	529	49	1,328	60	30	5,982	1,943	399	31	37	24	102	.236	.309	.364	.673
5	Nationals	65-97	2021	.401	162	65	97	5,385	724	1,388	272	20	182	686	573	84	1,303	56	26	6,111	2,246	474	38	31	43	158	.258	.337	.417	.754
6	Marlins	67-95	2021	.414	162	67	95	5,348	623	1,244	226	23	158	594	450	65	1,553	106	29	5,923	1,990	407	30	30	25	95	.233	.298	.372	.671
7	Cubs	71-91	2021	.438	162	71	91	5,306	705	1,255	225	26	210	672	502	92	1,596	86	37	5,970	2,162	461	40	30	17	133	.237	.312	.407	.719
8	Twins	73-89	2021	.451	162	73	89	5,431	729	1,311	271	17	228	690	525	70	1,405	54	15	6,075	2,300	516	7	42	17	122	.241	.314	.423	.738
9	Royals	74-88	2021	.457	162	74	88	5,427	686	1,349	251	29	163	647	421	55	1,258	124	33	5,986	2,147	443	31	52	8	100	.249	.306	.396	.702
10	Rockies	74-87	2021	.460	161	74	87	5,374	739	1,338	275	34	182	709	491	58	1,356	76	23	6,007	2,227	491	48	36	24	98	.249	.317	.414	.731
11	Tigers	77-85	2021	.475	162	77	85	5,376	697	1,299	236	37	179	675	490	44	1,514	88	25	5,977	2,146	452	17	50	8	113	.242	.308	.399	.707
12	Angels	77-85	2021	.475	162	77	85	5,437	723	1,331	265	23	190	691	464	59	1,394	79	26	6,015	2,212	478	30	25	35	107	.245	.310	.407	.717
13	Mets	77-85	2021	.475	162	77	85	5,210	636	1,243	228	18	176	604	495	94	1,392	54	26	5,856	2,035	422	34	23	25	123	.239	.315	.391	.705
14	Padres	79-83	2021	.488	162	79	83	5,384	729	1,305	273	21	180	695	586	61	1,324	110	39	6,113	2,160	474	36	46	42	121	.242	.321	.401	.722
15	Indians	80-82	2021	.494	162	80	82	5,332	717	1,269	248	22	203	686	453	64	1,387	109	17	5,905	2,170	473	20	36	18	105	.238	.303	.407	.710
16	Phillies	82-80	2021	.506	162	82	80	5,366	734	1,288	262	24	198	700	564	67	1,402	77	19	6,087	2,192	484	47	43	37	103	.240	.318	.408	.726
17	Reds	83-79	2021	.512	162	83	79	5,423	786	1,352	295	13	222	756	553	105	1,425	36	24	6,161	2,339	530	35	45	22	129	.249	.328	.431	.759
18	Athletics	86-76	2021	.531	162	86	76	5,395	743	1,284	271	19	199	698	545	98	1,349	88	20	6,104	2,190	489	17	49	17	99	.238	.317	.406	.723
19	Braves	88-73	2021	.547	161	88	73	5,363	790	1,307	269	20	239	762	549	67	1,453	59	19	6,054	2,333	528	32	43	36	81	.244	.319	.435	.754
20	Cardinals	90-72	2021	.556	162	90	72	5,351	706	1,303	261	22	198	678	478	86	1,341	89	22	5,999	2,202	481	40	44	32	99	.244	.313	.412	.725
21	Mariners	90-72	2021	.556	162	90	72	5,355	697	1,209	233	11	199	673	535	72	1,492	64	24	6,007	2,061	443	9	36	8	92	.226	.303	.385	.688
22	Blue Jays	91-71	2021	.562	162	91	71	5,476	846	1,455	285	13	262	816	496	51	1,218	81	20	6,068	2,552	560	10	35	14	112	.266	.330	.466	.797
23	Red Sox	92-70	2021	.568	162	92	70	5,495	829	1,434	330	23	219	783	512	61	1,386	40	21	6,120	2,467	572	10	42	22	100	.261	.328	.449	.777
24	Yankees	92-70	2021	.568	162	92	70	5,331	711	1,266	213	12	222	666	621	63	1,482	63	18	6,059	2,169	447	10	34	14	154	.237	.322	.407	.729
25	White Sox	93-69	2021	.574	162	93	69	5,357	796	1,373	275	22	190	757	586	78	1,389	57	20	6,084	2,262	487	24	39	10	139	.256	.336	.422	.758