Between the 2000 and 2008 seasons, the Cincinnati Reds had their most wins in a month in May 2004 and in September 2000, with 18 wins.

	TEAM	W	MONTH	L	W%	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Reds	18	May 2004	11	.621	29	958	133	236	45	7	33	127	116	14	229	6	5	1,106	394	85	12	6	14	22	.246	.335	.411	.746
2	Reds	18	September 2000	10	.643	28	947	170	280	50	8	47	165	103	13	174	28	9	1,091	487	105	10	18	6	22	.296	.366	.514	.881
3	Reds	17	August 2007	11	.607	28	1,012	169	313	60	6	40	159	99	11	163	13	6	1,139	505	106	10	7	11	34	.309	.375	.499	.874
4	Reds	17	April 2006	8	.680	25	850	149	227	57	3	36	134	122	9	179	23	4	997	398	96	9	7	10	16	.267	.362	.468	.831
5	Reds	17	July 2005	11	.607	28	958	159	263	64	6	47	153	95	7	203	16	2	1,079	480	117	9	10	11	15	.275	.341	.501	.842
6	Reds	16	May 2002	13	.552	29	994	137	252	48	5	33	133	113	11	209	22	9	1,143	409	86	17	8	14	25	.254	.334	.411	.745
7	Reds	16	April 2002	9	.640	25	832	104	208	35	5	19	101	85	15	186	18	10	956	310	59	18	6	9	12	.250	.328	.373	.701
8	Reds	16	July 2000	11	.593	27	971	157	280	61	10	34	154	82	13	175	5	4	1,081	463	105	8	7	12	19	.288	.349	.477	.826
9	Reds	16	May 2000	11	.593	27	926	121	235	44	5	31	113	111	10	168	18	6	1,065	382	80	9	9	9	23	.254	.337	.413	.750
10	Reds	15	May 2008	12	.556	27	936	132	246	41	5	31	124	105	7	196	26	9	1,073	390	77	16	9	11	16	.263	.339	.417	.755
11	Reds	15	June 2006	12	.556	27	941	140	257	53	3	47	140	103	6	195	23	3	1,070	457	103	10	10	9	17	.273	.345	.486	.831
12	Reds	15	August 2005	12	.556	27	919	138	240	49	2	38	133	106	13	205	8	2	1,052	407	89	8	6	7	19	.261	.344	.443	.787
13	Reds	15	May 2003	13	.536	28	948	138	237	40	5	41	134	97	6	228	16	5	1,067	410	86	11	5	5	17	.250	.322	.432	.754
14	Reds	14	July 2007	12	.538	26	922	116	234	48	1	25	112	97	13	195	21	6	1,046	359	74	12	2	12	12	.254	.333	.389	.722
15	Reds	14	April 2001	10	.583	24	845	126	248	42	6	20	122	74	12	172	25	8	947	362	68	12	4	14	26	.293	.357	.428	.786
16	Reds	13	September 2008	12	.520	25	852	118	217	41	2	32	114	84	13	169	8	2	969	358	75	13	7	10	12	.255	.328	.420	.749
17	Reds	13	September 2006	14	.481	27	873	91	201	39	1	23	87	99	6	208	23	4	995	311	63	11	6	8	21	.230	.311	.356	.667
18	Reds	13	September 2004	15	.464	28	973	137	246	51	8	28	130	105	12	258	20	4	1,100	397	87	5	5	6	20	.253	.332	.408	.740
19	Reds	13	August 2000	15	.464	28	957	115	248	51	5	19	110	77	11	173	14	3	1,066	366	75	11	10	17	26	.259	.318	.382	.701
20	Reds	12	July 2008	13	.480	25	854	119	221	39	4	34	116	80	10	171	9	7	962	370	77	12	6	10	16	.259	.327	.433	.761
21	Reds	12	June 2008	16	.429	28	921	101	201	44	2	28	98	103	12	223	13	8	1,049	333	74	8	5	8	13	.218	.304	.362	.665
22	Reds	12	April 2008	16	.429	28	948	122	247	57	3	32	115	103	1	152	16	9	1,073	406	92	14	7	8	20	.261	.331	.428	.760
23	Reds	12	April 2007	13	.480	25	825	109	203	33	5	26	104	85	6	164	19	5	933	324	64	11	6	6	19	.246	.319	.393	.712
24	Reds	12	August 2006	17	.414	29	1,006	137	255	47	0	48	132	98	12	226	13	7	1,132	446	95	14	2	8	28	.253	.326	.443	.770
25	Reds	12	May 2006	16	.429	28	953	114	236	43	2	34	113	101	13	207	20	6	1,084	385	79	7	10	8	17	.248	.325	.404	.729