The Colorado Rockies have the worst record by a team this season, with a record of 9-49.

Interpreted as:

worst modern team record this regular season

	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	Rockies	9-49	2025	.155	58	9	49	1,913	181	413	86	15	48	179	160	18	569	27	13	2,109	673	149	7	11	5	38	.216	.281	.352	.633
2	White Sox	18-40	2025	.310	58	18	40	1,892	199	418	87	2	46	193	189	12	490	46	10	2,113	647	135	6	14	1	31	.221	.294	.342	.636
3	Pirates	21-37	2025	.362	58	21	37	1,926	185	435	70	10	40	179	202	21	504	56	13	2,163	645	120	5	9	10	54	.226	.305	.335	.640
4	Orioles	21-36	2025	.368	57	21	36	1,901	219	449	83	7	62	205	161	26	505	43	13	2,106	732	152	2	16	3	43	.236	.302	.385	.687
5	Athletics	23-36	2025	.390	59	23	36	2,024	249	516	96	7	74	240	187	11	468	28	8	2,236	848	177	3	11	5	59	.255	.320	.419	.739
6	Marlins	23-33	2025	.411	56	23	33	1,906	230	472	90	8	51	220	175	15	466	46	19	2,121	731	149	12	13	5	33	.248	.314	.384	.697
7	Angels	26-30	2025	.464	56	26	30	1,858	228	421	80	6	80	220	140	23	552	24	9	2,040	753	166	5	14	6	32	.227	.287	.405	.692
8	Red Sox	28-32	2025	.467	60	28	32	2,086	280	525	108	8	72	268	199	24	550	54	13	2,325	865	188	5	11	12	27	.252	.322	.415	.737
9	Braves	27-30	2025	.474	57	27	30	1,936	235	480	81	6	61	226	196	17	482	34	11	2,166	756	148	6	11	4	36	.248	.321	.390	.711
10	Nationals	27-30	2025	.474	57	27	30	1,897	253	461	93	9	60	240	168	26	445	54	18	2,114	752	162	10	13	2	35	.243	.311	.396	.708
11	Diamondbacks	27-30	2025	.474	57	27	30	1,940	286	496	114	11	77	279	205	28	428	50	11	2,204	863	202	8	23	7	39	.256	.332	.445	.777
12	Rangers	28-31	2025	.475	59	28	31	1,902	196	422	67	6	59	191	150	20	478	52	14	2,088	678	132	2	14	3	30	.222	.284	.356	.640
13	Reds	29-30	2025	.492	59	29	30	1,986	270	489	101	7	61	258	204	20	526	55	19	2,225	787	169	3	12	5	35	.246	.321	.396	.717
14	Rays	30-28	2025	.517	58	30	28	1,944	256	483	92	3	60	246	175	16	484	82	16	2,153	761	155	1	17	1	39	.248	.313	.391	.705
15	Blue Jays	30-28	2025	.517	58	30	28	1,947	240	491	98	2	57	230	204	20	407	35	9	2,203	764	157	13	19	11	44	.252	.326	.392	.719
16	Royals	31-28	2025	.525	59	31	28	1,969	194	485	99	12	34	191	141	21	415	47	21	2,165	710	145	13	21	9	26	.246	.301	.361	.661
17	Brewers	31-28	2025	.525	59	31	28	1,977	269	473	83	5	53	247	206	24	484	80	17	2,234	725	141	14	13	8	28	.239	.317	.367	.683
18	Guardians	30-26	2025	.536	56	30	26	1,825	224	426	79	5	57	212	180	21	448	39	14	2,056	686	141	8	22	7	33	.233	.306	.376	.682
19	Mariners	30-26	2025	.536	56	30	26	1,902	256	451	68	3	76	247	214	31	500	53	17	2,166	753	147	8	11	3	33	.237	.323	.396	.718
20	Astros	31-27	2025	.534	58	31	27	1,930	238	493	80	6	59	227	169	28	438	28	13	2,150	762	145	8	15	6	48	.255	.322	.395	.717
21	Giants	32-26	2025	.552	58	32	26	1,915	244	446	86	9	56	233	200	18	493	30	13	2,154	718	151	9	12	4	37	.233	.310	.375	.684
22	Twins	31-25	2025	.554	56	31	25	1,867	228	445	88	7	55	218	154	34	456	30	11	2,068	712	150	1	12	4	36	.238	.306	.381	.688
23	Cardinals	33-25	2025	.569	58	33	25	1,968	272	510	109	4	52	258	189	27	451	35	11	2,208	783	165	6	18	9	44	.259	.330	.398	.728
24	Padres	32-23	2025	.582	55	32	23	1,831	236	460	81	7	52	216	171	13	382	41	11	2,043	711	140	12	16	6	35	.251	.317	.388	.705
25	Dodgers	35-22	2025	.614	57	35	22	1,944	322	515	96	9	89	309	218	20	468	38	11	2,204	896	194	3	19	12	45	.265	.342	.461	.803