what was the worst record in a july for the any team since 1900

Since 1900, the Philadelphia Athletics have the worst record by a team in a month in the month of July, with a record of 2-28 in July 1916.

	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	Athletics	2-28	July 1916	.067	30	2	28	977	70	222	31	11	2		78	5	128	32		1,088	281	44	28				.227	.288	.288	.575
2	Astros	3-24	July 2012	.111	27	3	24	891	85	205	46	4	18	80	85	9	217	23	9	1,011	313	68	15	11	5	19	.230	.300	.351	.651
3	White Sox	3-22	July 2024	.120	25	3	22	833	74	177	43	2	18	69	52	7	234	20	5	895	278	63	1	2	1	18	.212	.264	.334	.598
4	Athletics	3-20	July 1938	.130	23	3	20	792	113	205	41	6	15	103	91	4	92	16		896	303	62	9				.259	.338	.383	.721
5	Mets	4-25	July 1963	.138	29	4	25	957	80	208	24	5	18	74	56	10	183	4	5	1,030	296	47	3	4	3	14	.217	.267	.309	.576
6	Senators	5-29	July 1909	.147	35	5	29	1,123	56	227	25	11	2		56	6		21		1,225	280	38	40				.202	.244	.249	.493
7	Dodgers	5-25	July 1944	.167	30	5	25	1,047	117	254	45	9	9	104	90	3	80	5		1,151	344	63	11			19	.243	.304	.329	.633
8	Colt .45's	5-24	July 1962	.172	29	5	24	961	71	223	24	4	17	64	69	2	159	3	3	1,049	306	45	12	5	3	30	.232	.284	.318	.602
9	Cardinals	5-24	July 1907	.172	29	5	24	918	65	202	22	10	3		69	11		23		1,033	253	35	35				.220	.283	.276	.558
10	Cardinals	4-19	July 1919	.174	23	4	19	789	73	187	26	12	3		47	1	85	32		858	246	41	21				.237	.281	.312	.593
11	Diamondbacks	5-23	July 2004	.179	28	5	23	938	88	230	49	8	21	85	80	7	162	5	6	1,039	358	78	9	5	6	25	.245	.308	.382	.689
12	Senators	5-23	July 1949	.179	28	5	23	976	112	260	39	7	15	108	113	6	80	11		1,108	358	61	13			25	.266	.346	.367	.713
13	Braves	5-23	July 1935	.179	28	5	23	992	102	260	49	4	11	98	57	3	70	4		1,065	350	64	13				.262	.304	.353	.657
14	Rustlers	5-23	July 1911	.179	29	5	23	995	126	251	34	14	8		97	2	99	31		1,118	337	56	24				.252	.320	.339	.659
15	Tigers	5-20	July 2019	.200	25	5	20	899	102	213	47	4	30	98	55	9	253	8	1	966	358	81	1	2	2	22	.237	.287	.398	.685
16	Padres	5-20	July 2018	.200	25	5	20	869	89	192	38	3	23	83	77	5	247	17	4	956	305	64	2	3	6	22	.221	.287	.351	.638
17	Red Sox	6-24	July 1925	.200	30	6	24	1,019	120	269	44	7	8	114	102	3	67	8		1,149	351	59	25				.264	.333	.344	.677
18	Braves	6-24	July 1923	.200	30	6	24	1,039	120	289	53	19	4	112	85	5	83	5		1,163	392	76	34				.278	.336	.377	.713
19	Naps	6-24	July 1914	.200	31	6	24	1,018	84	234	31	13	1		80	7	128	22		1,135	294	45	30				.230	.290	.289	.579
20	Braves	5-20	July 1912	.200	25	5	20	919	100	237	36	17	2	89	77	8	134	25		1,033	313	55	29				.258	.321	.341	.661
21	Highlanders	6-24	July 1908	.200	30	6	24	997	99	253	23	11	3		52	11		38		1,050	307	37	27				.254	.298	.308	.606
22	Mets	6-23	July 1962	.207	29	6	23	987	106	251	30	9	22	98	95	5	162	13	8	1,105	365	61	11	7	7	29	.254	.321	.370	.691
23	Braves	6-23	July 1922	.207	29	6	23	980	100	269	43	13	9	89	63	4	74	13		1,082	365	65	35				.274	.321	.372	.693
24	Nationals	5-19	July 2008	.208	24	5	19	810	93	200	44	4	14	87	64	14	138	6	6	905	294	62	10	7	2	23	.247	.311	.363	.674
25	Mariners	6-22	July 2010	.214	28	6	22	936	75	205	39	1	14	68	78	6	216	22	7	1,030	288	54	7	3	10	19	.219	.283	.308	.590