The Chicago White Sox and the Washington Nationals were tied for the worst record in August 2025, with a record of 9-19.

	TEAM	REC	MONTH	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	White Sox	9-19	August 2025	.321	28	9	19	961	120	240	33	0	37	117	82	6	222	11	1	1,054	384	70	2	3	1	23	.250	.312	.400	.711
2	Nationals	9-19	August 2025	.321	28	9	19	926	108	223	48	5	22	104	79	7	252	17	4	1,018	347	75	2	4	0	23	.241	.304	.375	.679
3	Rockies	11-18	August 2025	.379	29	11	18	979	128	257	52	7	30	125	64	9	231	16	5	1,062	413	89	3	7	0	19	.263	.312	.422	.733
4	Orioles	11-17	August 2025	.393	28	11	17	952	113	216	42	5	28	107	86	12	258	18	6	1,054	352	75	0	4	1	14	.227	.298	.370	.668
5	Twins	11-17	August 2025	.393	28	11	17	947	122	213	39	4	37	114	93	15	242	23	6	1,062	371	80	4	3	3	12	.225	.303	.392	.695
6	Mets	11-17	August 2025	.393	28	11	17	983	177	280	53	2	53	174	107	17	222	31	3	1,120	496	108	2	11	1	21	.285	.361	.505	.866
7	Angels	11-16	August 2025	.407	27	11	16	876	106	182	37	2	35	102	95	13	284	16	2	990	328	74	2	4	4	12	.208	.294	.374	.668
8	Marlins	13-17	August 2025	.433	30	13	17	1,032	146	257	48	8	32	134	96	15	235	31	5	1,152	417	88	1	8	1	16	.249	.320	.404	.724
9	Reds	12-15	August 2025	.444	27	12	15	922	104	224	44	6	22	100	76	5	245	12	3	1,018	346	72	4	11	3	14	.243	.301	.375	.676
10	Cardinals	13-15	August 2025	.464	28	13	15	938	120	222	32	2	27	113	69	16	259	15	5	1,037	339	61	5	9	2	17	.237	.297	.361	.659
11	Astros	13-15	August 2025	.464	28	13	15	950	99	221	42	1	31	96	88	7	222	10	1	1,049	358	74	2	2	4	23	.233	.302	.377	.679
12	Pirates	14-15	August 2025	.483	29	14	15	965	131	238	56	2	28	123	111	11	250	17	5	1,098	382	86	4	7	4	25	.247	.329	.396	.725
13	Giants	14-14	August 2025	.500	28	14	14	959	137	240	39	6	39	128	85	10	252	14	2	1,064	408	84	1	9	0	15	.250	.315	.425	.741
14	Rangers	14-14	August 2025	.500	28	14	14	973	144	256	55	0	39	142	89	12	209	16	6	1,081	428	94	1	6	3	17	.263	.331	.440	.770
15	Rays	13-13	August 2025	.500	26	13	13	886	106	205	37	4	36	104	58	8	248	29	7	960	358	77	2	6	0	8	.231	.283	.404	.687
16	Cubs	15-14	August 2025	.517	29	15	14	939	106	213	41	5	28	105	91	9	220	14	7	1,054	348	74	2	13	3	13	.227	.298	.371	.668
17	Guardians	14-13	August 2025	.519	27	14	13	880	95	177	30	3	23	92	63	15	234	21	4	967	282	56	3	6	6	5	.201	.265	.320	.585
18	Dodgers	15-13	August 2025	.536	28	15	13	908	132	220	40	2	39	125	109	8	238	15	5	1,040	381	81	3	12	5	24	.242	.325	.420	.745
19	Braves	16-13	August 2025	.552	29	16	13	986	149	246	45	1	37	143	102	12	250	18	5	1,109	404	83	4	5	3	12	.249	.326	.410	.736
20	Athletics	15-12	August 2025	.556	27	15	12	935	143	245	63	1	36	140	92	7	236	5	7	1,049	418	100	4	11	4	18	.262	.329	.447	.776
21	Mariners	15-12	August 2025	.556	27	15	12	889	129	204	37	1	41	124	90	12	248	29	6	996	366	79	3	2	3	13	.229	.308	.412	.720
22	Blue Jays	15-12	August 2025	.556	27	15	12	934	155	262	50	2	44	155	74	16	189	13	3	1,034	448	96	4	6	1	30	.281	.342	.480	.821
23	Tigers	16-12	August 2025	.571	28	16	12	937	129	232	37	10	36	123	87	10	246	10	4	1,043	397	83	0	9	2	20	.248	.315	.424	.739
24	Yankees	16-12	August 2025	.571	28	16	12	943	155	227	37	3	59	151	125	3	253	35	4	1,083	447	99	3	9	4	19	.241	.329	.474	.803
25	Royals	16-12	August 2025	.571	28	16	12	934	136	239	50	1	40	133	94	17	186	18	5	1,058	411	91	5	8	4	23	.256	.332	.440	.772