what was the worst record in a month for the yankees since 1980

Since 1980, the New York Yankees have their worst record in a month 7 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	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
9	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
10	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
11	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
12	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
13	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
14	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
15	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
16	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
17	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
18	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
19	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
20	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
21	Yankees	6-11	April 1991	.353	17	6	11	574	79	146	21	3	13	75	79	0	96	11	7	664	212	37	7	4	7	15	.254	.342	.369	.712
22	Yankees	10-18	August 2023	.357	28	10	18	914	107	201	30	1	44	104	108	9	275	20	7	1,034	365	75	0	3	0	21	.220	.308	.399	.707
23	Yankees	10-18	August 2022	.357	28	10	18	934	101	206	37	2	28	95	92	11	243	11	10	1,047	331	67	5	5	7	20	.221	.297	.354	.651
24	Yankees	10-18	September 1990	.357	28	10	18	937	108	223	36	3	24	104	89	18	185	22	7	1,058	337	63	6	8	7	16	.238	.314	.360	.673
25	Yankees	9-16	June 1982	.360	25	9	16	881	96	206	33	7	19	89	102	6	110	10	4	1,012	310	59	12	11	7	25	.234	.314	.352	.666