worst record in a month with more than 15 games played ever mlb by a team

The Baltimore Orioles have the worst record by a team with >15 games played in a month, with a record of 1-22 in April 1988.

	TEAM	REC	G	MONTH	W%	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	1-22	23	April 1988	.043	1	22	747	54	152	25	3	12	50	65	7	127	14	7	828	219	40	5	4	1	19	.203	.272	.293	.565
2	Athletics	2-28	30	July 1916	.067	2	28	977	70	222	31	11	2		78	5	128	32		1,088	281	44	28				.227	.288	.288	.575
3	Twins	3-26	29	May 1982	.103	3	26	980	89	223	38	6	21	81	73	1	177	7	3	1,065	336	65	1	10	3	20	.228	.279	.343	.622
4	Athletics	3-26	29	August 1943	.103	3	26	992	88	225	33	8	2	81	66	6	82	17		1,080	280	43	16			21	.227	.279	.282	.561
5	Diamondbacks	3-24	27	June 2021	.111	3	24	921	103	208	46	2	17	96	85	7	240	4	4	1,021	309	65	5	3	1	10	.226	.295	.336	.631
6	Astros	3-24	27	July 2012	.111	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
7	Rangers	3-23	26	September 1972	.115	3	23	814	53	149	22	5	5	48	65	2	158	22	11	894	196	32	6	7	1	12	.183	.243	.241	.484
8	Indians	2-15	17	April 1969	.118	2	15	579	49	123	19	3	13	47	66	4	109	9	4	657	187	35	1	7	5	17	.212	.294	.323	.617
9	White Sox	3-22	25	July 2024	.120	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
10	Phillies	3-22	25	May 1928	.120	3	22	842	85	197	30	10	10	78	79	2	84	12		941	277	50	18				.234	.301	.329	.630
11	Tigers	3-20	23	April 2003	.130	3	20	741	54	136	21	2	11	49	69	7	163	5	8	828	194	34	7	4	1	10	.184	.258	.262	.520
12	Athletics	3-20	23	July 1938	.130	3	20	792	113	205	41	6	15	103	91	4	92	16		896	303	62	9				.259	.338	.383	.721
13	Superbas	3-20	23	June 1905	.130	3	20	744	63	168	23	8	2		54	8		25		827	213	33	21				.226	.285	.286	.572
14	Cubs	2-13	16	April 1981	.133	2	13	513	36	107	15	7	4	35	40	4	87	8	7	566	148	26	3	6	5	12	.209	.268	.288	.557
15	Reds	4-26	31	September 1914	.133	4	26	990	82	225	21	9	1	66	84	12	155	37		1,113	267	31	27				.227	.296	.270	.565
16	Athletics	3-19	22	June 1916	.136	3	19	711	53	168	24	7	0		66	5	95	26		805	206	31	23				.236	.306	.290	.595
17	Mets	4-25	29	July 1963	.138	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
18	Rockies	4-24	28	May 2025	.143	4	24	926	85	205	39	9	22	84	73	5	257	13	8	1,012	328	70	3	5	2	20	.221	.280	.354	.635
19	Reds	3-18	21	April 2022	.143	3	18	668	66	136	30	0	14	63	57	10	190	4	4	740	208	44	0	5	0	18	.204	.274	.311	.586
20	Orioles	4-24	28	August 2021	.143	4	24	953	108	238	53	2	39	103	60	14	252	14	5	1,036	412	94	3	6	1	19	.250	.302	.432	.734
21	Orioles	4-24	28	September 2002	.143	4	24	946	82	201	49	4	23	80	64	12	187	18	6	1,034	327	76	6	6	2	19	.212	.269	.346	.615
22	Phillies	4-24	28	August 1936	.143	4	24	964	101	257	33	6	11	96	88	2	106	7		1,073	335	50	19				.267	.329	.348	.677
23	Red Sox	4-24	28	June 1927	.143	4	24	948	113	258	47	17	3	108	69	3	74	8		1,062	348	67	42				.272	.324	.367	.691
24	Athletics	4-24	28	June 1920	.143	4	24	958	97	237	36	15	8	84	67	7	109	15		1,057	327	59	25				.247	.301	.341	.643
25	Reds	2-12	16	April 1913	.143	2	12	561	66	143	17	10	4	58	59	4	62	17		639	192	31	15				.255	.330	.342	.672