The Chicago Cubs have the most wins by a team, with 2,150 wins in Julys.

	TEAM	W	MONTH	L	W%	G	AB	R	H	2B	3B	HR	BB	HBP	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Cubs	2,150	July	1,931	.527	4,102		19,310								542			9,052		515	558	1,770		.327		.716
2	Braves	2,135	August	1,966	.521	4,130		18,337								538			8,586		526	648	1,948		.322		.702
3	Dodgers	2,116	August	1,841	.535	3,975		17,604								639			8,488		535	705	1,775		.325		.706
4	Giants	2,114	August	1,867	.531	4,022		17,966								518			8,741		552	726	1,926		.324		.710
5	Cubs	2,103	August	2,026	.509	4,163		18,906								551			9,194		518	621	1,882		.325		.714
6	Reds	2,074	July	1,929	.518	4,013		18,432								587			9,131		501	675	1,648		.327		.717
7	Giants	2,058	May	1,688	.549	3,766		17,976								609			8,592		529	708	1,743		.329		.719
8	Pirates	2,039	July	1,931	.514	3,979		18,121								555			8,992		545	604	1,796		.327		.718
9	Giants	2,038	September	1,742	.539	3,831		17,262								493			8,306		492	659	1,678		.327		.712
10	Giants	2,035	July	1,830	.527	3,877		17,957								522			8,564		473	668	1,738		.327		.717
11	Pirates	2,027	August	2,070	.495	4,128		18,169								594			9,084		581	717	1,905		.325		.710
12	Dodgers	2,013	September	1,749	.535	3,802		16,844								573			7,953		514	648	1,677		.324		.701
13	Cardinals	2,008	August	1,781	.530	3,813		16,834								622			8,963		522	680	1,829		.330		.716
14	Giants	2,007	June	1,757	.533	3,785		18,230								546			8,780		555	693	1,801		.332		.730
15	Braves	1,998	July	2,038	.495	4,051		18,199								518			8,612		486	639	1,860		.323		.707
16	Dodgers	1,996	May	1,698	.540	3,715		17,235								654			8,269		540	670	1,783		.330		.714
17	Yankees	1,988	July	1,469	.575	3,472	119,288	17,524	32,345	5,396	1,057	3,204	12,269	950	2,037	494	134,959	49,467	9,657	1,935	586	465	1,906	.271	.342	.415	.757
18	Dodgers	1,984	July	1,884	.513	3,890		17,529								556			8,570		517	595	1,743		.326		.711
19	Yankees	1,981	August	1,588	.555	3,582	122,455	17,156	32,611	5,332	1,025	3,286	12,705	906	2,084	521	138,459	49,851	9,643	1,843	585	535	2,009	.266	.338	.407	.745
20	Reds	1,981	August	2,019	.495	4,022		17,623								592			8,999		509	647	1,860		.322		.707
21	Cubs	1,978	May	1,843	.518	3,845		18,000								553			8,602		513	624	1,665		.327		.716
22	Cubs	1,967	June	1,896	.509	3,886		18,219								558			8,801		518	683	1,761		.327		.720
23	Braves	1,965	June	1,940	.503	3,917		18,279								515			8,476		484	659	1,784		.325		.711
24	Dodgers	1,964	June	1,759	.528	3,740		17,046								608			8,288		486	584	1,712		.326		.713
25	Reds	1,931	May	1,839	.512	3,793		17,599								667			8,648		579	628	1,700		.327		.715