what is the worst record by the red sox in a month since 2000 with a minimum of 10 games

Since 2000, the Boston Red Sox have their worst record with 10+ games played in a month in September 2011, with a record of 7-20.

	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	Red Sox	7-20	27	September 2011	.259	7	20	973	146	272	67	6	33	140	89	6	193	9	10	1,078	450	106	4	6	11	19	.280	.342	.462	.804
2	Red Sox	7-19	26	September 2012	.269	7	19	863	78	189	37	3	16	75	59	3	186	20	8	939	280	56	8	6	2	17	.219	.270	.324	.594
3	Red Sox	6-15	21	September 2001	.286	6	15	696	81	168	34	2	19	78	70	10	151	5	7	782	263	55	2	4	4	13	.241	.318	.378	.696
4	Red Sox	8-19	27	September 2023	.296	8	19	924	101	214	48	4	23	93	68	13	272	15	4	1,012	339	75	2	5	4	20	.232	.292	.367	.659
5	Red Sox	8-19	27	July 2022	.296	8	19	925	104	220	53	3	27	94	62	5	265	9	4	998	360	83	2	4	1	15	.238	.288	.389	.677
6	Red Sox	9-21	30	August 2006	.300	9	21	1,026	132	257	54	2	35	123	118	11	189	13	6	1,166	420	91	5	6	16	23	.250	.332	.409	.742
7	Red Sox	9-20	29	August 2012	.310	9	20	1,037	139	290	70	2	26	129	66	6	213	28	5	1,123	442	98	4	10	6	17	.280	.324	.426	.750
8	Red Sox	9-18	27	August 2020	.333	9	18	932	125	238	55	6	34	119	79	9	250	10	3	1,024	407	95	1	3	2	23	.255	.319	.437	.755
9	Red Sox	9-18	27	June 2000	.333	9	18	955	118	250	51	6	23	112	110	7	199	6	10	1,095	382	80	13	10	9	17	.262	.339	.400	.739
10	Red Sox	10-19	29	May 2015	.345	10	19	966	82	229	41	5	23	80	83	8	174	8	3	1,067	349	69	5	5	6	28	.237	.301	.361	.663
11	Red Sox	10-16	26	June 2016	.385	10	16	912	126	247	51	2	27	117	100	6	176	16	5	1,024	383	80	0	6	7	25	.271	.345	.420	.765
12	Red Sox	10-16	26	June 2002	.385	10	16	884	112	221	48	6	21	106	70	11	171	17	4	981	344	75	8	8	4	22	.250	.310	.389	.700
13	Red Sox	11-17	28	May 2025	.393	11	17	976	116	246	45	4	32	113	72	11	257	18	7	1,067	395	81	5	3	4	12	.252	.310	.405	.715
14	Red Sox	11-17	28	August 2001	.393	11	17	984	130	253	49	7	35	120	85	15	193	8	13	1,096	421	91	5	7	4	21	.257	.324	.428	.751
15	Red Sox	10-15	25	July 2015	.400	10	15	870	111	230	40	5	18	104	60	5	173	9	1	943	334	63	4	4	3	20	.264	.314	.384	.698
16	Red Sox	10-15	25	July 2014	.400	10	15	862	101	227	47	4	20	97	82	7	184	5	3	961	342	71	3	7	6	23	.263	.330	.397	.727
17	Red Sox	9-13	22	April 2022	.409	9	13	738	76	166	44	1	12	75	48	6	175	4	2	810	248	57	4	14	3	15	.225	.273	.336	.609
18	Red Sox	11-15	26	September 2024	.423	11	15	852	94	191	41	2	22	91	79	15	255	20	9	953	302	65	1	6	5	28	.224	.299	.354	.654
19	Red Sox	11-15	26	September 2019	.423	11	15	910	116	216	38	3	31	109	89	7	242	10	5	1,014	353	72	3	5	4	16	.237	.309	.388	.697
20	Red Sox	11-15	26	September 2014	.423	11	15	885	111	220	48	3	22	102	70	13	224	14	4	980	340	73	2	10	2	17	.249	.310	.384	.694
21	Red Sox	11-15	26	April 2011	.423	11	15	877	107	213	48	3	22	104	109	9	185	14	7	1,002	333	73	3	4	5	20	.243	.331	.380	.711
22	Red Sox	12-16	28	May 2024	.429	12	16	947	108	222	54	9	24	106	76	9	263	20	6	1,038	366	87	3	3	5	16	.234	.297	.386	.683
23	Red Sox	12-16	28	August 2022	.429	12	16	978	121	262	62	2	24	117	67	9	252	6	5	1,064	400	88	1	9	5	33	.268	.318	.409	.727
24	Red Sox	12-16	28	August 2021	.429	12	16	946	147	253	50	4	43	140	104	8	214	4	5	1,063	440	97	2	3	5	19	.267	.344	.465	.809
25	Red Sox	12-16	28	August 2014	.429	12	16	979	111	227	41	2	19	108	90	9	246	17	1	1,098	329	62	8	12	5	21	.232	.299	.336	.635