24 teams were tied for the worst record in a month in 2023, with a record of 0-1. The first three are the Atlanta Braves, the Chicago Cubs and the Chicago White Sox in October 2023.

	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	Braves	0-1	October 2023	.000	1	0	1	38	9	11	3	0	2	9	4	2	8	0	0	44	20	5	0	0	0	0	.289	.386	.526	.913
2	Cubs	0-1	October 2023	.000	1	0	1	32	0	5	1	0	0	0	2	0	8	1	0	34	6	1	0	0	0	0	.156	.206	.188	.393
3	Reds	0-1	October 2023	.000	1	0	1	35	3	9	4	0	1	3	0	0	14	1	1	35	16	5	0	0	0	0	.257	.257	.457	.714
4	Giants	0-1	October 2023	.000	1	0	1	31	2	3	0	0	2	2	2	1	9	0	0	34	9	2	0	0	0	0	.097	.176	.290	.467
5	White Sox	0-1	October 2023	.000	1	0	1	40	1	7	0	0	0	1	3	1	16	1	0	44	7	0	0	0	1	1	.175	.250	.175	.425
6	Guardians	0-1	October 2023	.000	1	0	1	33	2	5	1	0	1	2	1	0	8	1	0	34	9	2	0	0	0	0	.152	.176	.273	.449
7	Orioles	0-1	October 2023	.000	1	0	1	29	1	2	0	0	0	1	4	0	9	0	0	33	2	0	0	0	0	0	.069	.182	.069	.251
8	Athletics	0-1	October 2023	.000	1	0	1	34	3	10	2	0	1	3	4	0	6	1	0	38	15	3	0	0	0	2	.294	.368	.441	.810
9	Twins	0-1	October 2023	.000	1	0	1	40	2	9	0	0	0	2	6	1	15	0	0	47	9	0	0	0	0	0	.225	.340	.225	.565
10	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
11	Rangers	0-1	October 2023	.000	1	0	1	30	0	4	1	0	0	0	0	0	11	0	0	30	5	1	0	0	0	1	.133	.133	.167	.300
12	Mets	0-1	October 2023	.000	1	0	1	28	1	2	0	0	1	1	2	0	8	1	0	30	5	1	0	0	0	1	.071	.133	.179	.312
13	Blue Jays	0-1	October 2023	.000	1	0	1	40	8	12	2	2	1	6	3	2	7	0	0	45	21	5	0	0	0	0	.300	.378	.525	.903
14	Marlins	0-1	October 2023	.000	1	0	1	29	0	3	0	0	0	0	1	0	11	0	1	30	3	0	0	0	0	1	.103	.133	.103	.237
15	Diamondbacks	0-1	October 2023	.000	1	0	1	32	1	6	2	0	0	1	3	0	6	0	0	35	8	2	0	0	0	1	.188	.257	.250	.507
16	Reds	0-1	March 2023	.000	1	0	1	33	4	7	1	1	1	3	6	0	15	0	1	39	13	3	0	0	0	1	.212	.333	.394	.727
17	Giants	0-1	March 2023	.000	1	0	1	30	0	4	0	0	0	0	3	0	16	1	0	33	4	0	0	0	0	1	.133	.212	.133	.345
18	Phillies	0-1	March 2023	.000	1	0	1	39	7	12	4	3	1	6	2	0	13	1	0	41	25	8	0	0	1	0	.308	.341	.641	.982
19	Cardinals	0-1	March 2023	.000	1	0	1	41	9	15	2	0	2	9	6	0	8	1	0	47	23	4	0	0	1	1	.366	.447	.561	1.008
20	Red Sox	0-1	March 2023	.000	1	0	1	35	9	11	2	1	0	8	3	2	9	0	0	41	15	3	0	1	0	2	.314	.390	.429	.819
21	Tigers	0-1	March 2023	.000	1	0	1	32	0	6	2	0	0	0	3	0	6	0	0	35	8	2	0	0	0	1	.188	.257	.250	.507
22	Angels	0-1	March 2023	.000	1	0	1	31	1	5	0	0	0	1	4	0	8	1	0	35	5	0	0	0	1	1	.161	.257	.161	.418
23	Royals	0-1	March 2023	.000	1	0	1	27	0	2	1	0	0	0	5	1	11	0	0	33	3	1	0	0	0	2	.074	.242	.111	.354
24	Nationals	0-1	March 2023	.000	1	0	1	33	2	8	1	0	0	2	4	0	5	0	0	38	9	1	0	1	0	1	.242	.316	.273	.589
25	Padres	0-2	March 2023	.000	2	0	2	61	3	12	5	0	0	3	3	0	15	0	0	67	17	5	1	2	0	3	.197	.227	.279	.506