what was the worst record in a month for the yankees since 1950

Since 1950, the New York Yankees have their worst record in a month 9 times, with a record of 0-1.

	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	Yankees	0-1	October 2023	.000	1	0	1	32	2	7	3	0	0	2	3	0	7	0	0	35	10	3	0	0	0	2	.219	.286	.313	.598
2	Yankees	0-1	October 2017	.000	1	0	1	31	1	5	1	0	1	1	1	0	8	0	1	32	9	2	0	0	0	0	.161	.188	.290	.478
3	Yankees	0-1	October 2006	.000	1	0	1	38	5	11	4	0	1	5	4	0	11	5	0	42	18	5	0	0	1	0	.289	.357	.474	.831
4	Yankees	0-1	October 2000	.000	1	0	1	33	3	9	2	0	0	3	6	0	9	0	1	40	11	2	1	0	0	1	.273	.385	.333	.718
5	Yankees	0-1	October 1989	.000	1	0	1	35	3	10	1	0	1	2	4	0	4	0	0	39	14	2	0	0	0	2	.286	.359	.400	.759
6	Yankees	0-2	October 1988	.000	2	0	2	76	8	18	1	0	3	8	6	0	17	0	1	85	28	4	1	2	0	1	.237	.286	.368	.654
7	Yankees	0-3	October 1982	.000	3	0	3	115	5	27	3	0	1	5	10	1	20	1	1	129	33	4	2	1	1	4	.235	.299	.287	.586
8	Yankees	0-5	October 1972	.000	5	0	5	165	7	28	6	0	5	7	10	2	23	0	2	177	49	11	0	0	3	3	.170	.226	.297	.523
9	Yankees	0-1	October 1950	.000	1	0	1	35	3	10	1	0	0	3	3	0	3	1	0	38	11	1	0		0	2	.286	.342	.314	.656
10	Yankees	3-11	April 1966	.214	14	3	11	445	39	94	16	1	10	33	49	0	72	7	1	501	142	27	5	2	1	17	.211	.288	.319	.607
11	Yankees	1-3	October 2015	.250	4	1	3	129	13	30	5	3	3	13	17	2	30	2	2	149	50	11	0	1	0	3	.233	.329	.388	.716
12	Yankees	9-20	August 1988	.310	29	9	20	1,012	117	254	34	0	28	107	88	4	163	21	6	1,113	372	62	1	8	6	23	.251	.311	.368	.679
13	Yankees	9-19	September 1991	.321	28	9	19	943	85	227	43	4	15	79	74	5	135	21	7	1,039	323	62	8	9	4	26	.241	.297	.343	.639
14	Yankees	10-21	August 1989	.323	31	10	21	1,050	133	283	45	9	21	129	90	7	171	26	7	1,167	409	75	11	9	10	33	.270	.329	.390	.718
15	Yankees	1-2	October 2021	.333	3	1	2	95	6	17	2	1	1	6	5	1	28	0	0	101	24	4	0	0	0	3	.179	.228	.253	.480
16	Yankees	1-2	March 2019	.333	3	1	2	101	15	28	3	0	4	14	22	2	31	0	0	126	43	7	0	1	0	4	.277	.413	.426	.838
17	Yankees	1-2	October 2010	.333	3	1	2	113	16	26	6	1	2	14	21	2	35	8	0	139	40	9	1	2	1	1	.230	.355	.354	.709
18	Yankees	1-2	October 2009	.333	3	1	2	106	17	27	4	0	3	16	8	3	23	4	1	117	40	7	0	0	1	2	.255	.325	.377	.702
19	Yankees	1-2	October 2004	.333	3	1	2	93	5	17	4	0	1	5	6	2	21	0	0	101	24	5	0	0	1	4	.183	.248	.258	.506
20	Yankees	1-2	October 1992	.333	3	1	2	103	13	22	4	0	1	11	12	0	19	4	0	115	29	5	0	0	3	2	.214	.296	.282	.577
21	Yankees	1-2	October 1990	.333	3	1	2	93	7	15	3	0	1	4	11	0	22	3	1	104	21	4	0	0	1	2	.161	.250	.226	.476
22	Yankees	6-12	April 1985	.333	18	6	12	615	66	161	32	5	7	61	63	3	74	8	3	694	224	44	8	5	4	17	.262	.331	.364	.695
23	Yankees	1-2	October 1981	.333	3	1	2	96	11	23	1	0	3	10	11	0	13	0	2	107	33	4	0	0	0	6	.240	.318	.344	.662
24	Yankees	9-18	August 1973	.333	27	9	18	936	96	242	44	4	20	92	77	5	127	6	5	1,026	354	68	4	4	9	23	.259	.317	.378	.695
25	Yankees	4-8	April 1972	.333	12	4	8	389	34	87	14	3	7	32	39	2	56	2	3	439	128	24	4	5	4	9	.224	.294	.329	.623