which mlb team had the best run differential through 40 games

The New York Yankees have the highest run differential by a team with 40+ games played, with a differential of 13,142 runs.

Interpreted as:

Which MLB team had the best run differential through 40 or more games?

	TEAM	DIFF	G	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	Yankees	13,142	19,086	.570	10,820	8,178	650,491	92,737	172,675	28,676	5,498	17,350	86,173	68,685	4,935	95,057	11,671	2,808	736,999	264,397	51,524	9,597	3,291	2,842	10,702	.265	.339	.406	.745
2	Giants	7,478	21,796	.535	11,582	10,051	743,838	100,762	195,627	31,385	7,042	15,608	90,230	68,396	5,688	99,790	16,533	3,149	832,618	287,920	54,035	11,671	3,025	4,020	10,201	.263	.329	.387	.716
3	Dodgers	6,258	21,713	.532	11,477	10,097	739,852	98,057	193,311	31,101	7,009	14,170	88,272	69,001	5,159	100,561	17,353	3,553	829,934	280,940	52,280	12,774	3,072	3,743	9,964	.261	.327	.380	.707
4	Cubs	3,628	22,328	.513	11,372	10,795	764,101	102,810	200,102	33,799	7,362	15,283	88,395	68,644	5,289	105,251	15,822	3,075	853,976	294,474	56,444	13,027	2,915	3,524	9,974	.262	.326	.385	.711
5	Red Sox	3,593	19,376	.518	9,993	9,300	663,152	90,487	176,934	33,171	5,603	14,633	83,918	66,902	4,819	95,822	9,647	2,554	748,815	265,210	53,407	10,598	3,344	3,002	11,567	.267	.337	.400	.737
6	Guardians	2,238	19,383	.513	9,888	9,404	660,602	87,606	174,852	31,180	5,501	13,940	80,967	62,696	4,844	94,804	11,931	3,392	742,968	258,854	50,621	11,465	3,361	2,549	10,546	.265	.331	.392	.723
7	Browns	2,020	1,233	.644	781	432	43,777	7,933	11,555	1,658	602	304	4,657	3,473	353	436	2,307		47,743	15,329	2,564					.264	.325	.350	.675
8	Cardinals	1,955	20,679	.513	10,543	10,005	707,338	92,524	187,957	31,865	7,052	12,883	84,580	64,261	5,218	98,355	15,023	3,618	791,941	272,575	51,800	11,977	3,147	3,777	10,153	.266	.330	.385	.715
9	Braves	1,538	22,288	.504	11,146	10,988	763,093	99,612	198,177	32,139	6,301	15,081	86,656	67,583	5,075	100,355	14,104	3,070	851,323	288,161	53,521	12,686	2,886	3,659	10,400	.260	.323	.378	.701
10	Orioles	1,512	1,294	.579	730	530	45,361	8,530	13,521	1,814	865	218	6,940	4,345	992	2,952	2,993		51,317	17,719	2,897	619				.298	.372	.391	.763
11	Grays	909	725	.612	438	278	26,572	4,037	6,764	1,084	341	98	292	1,192					27,764	8,824	1,523					.255		.332
12	Reds	778	21,912	.504	10,972	10,801	746,597	98,331	194,515	32,425	7,561	14,354	87,471	66,798	5,511	102,486	18,175	3,413	834,785	285,124	54,340	12,665	3,046	3,649	9,734	.261	.325	.382	.707
13	Astros	753	10,052	.503	5,051	4,996	341,119	42,872	86,968	15,947	2,174	8,456	40,350	32,415	2,913	63,113	7,168	3,139	383,200	132,631	26,577	4,031	2,722	3,145	7,434	.255	.323	.389	.711
14	Reds	578	269	.659	174	90	9,515	2,020	2,647	386	176	106	1,548	1,303	109	499	859		10,927	3,703	668					.278	.371	.389	.761
15	Blue Jays	375	7,624	.499	3,800	3,821	261,203	35,246	67,931	13,574	1,493	8,289	33,433	24,221	2,433	49,119	4,582	1,965	291,497	109,358	23,356	1,507	2,133	1,405	5,947	.260	.326	.419	.745
16	Athletics	356	1,219	.529	633	564	43,556	7,481	11,208	1,782	741	284	4,168	3,158	351	548	1,900		47,191	15,324	2,807					.257	.315	.352	.666
17	Tigers	340	19,410	.503	9,723	9,594	661,899	89,128	174,858	29,634	6,302	14,609	82,079	65,623	4,456	96,948	11,299	2,939	746,099	260,923	50,545	11,009	3,112	2,450	10,728	.264	.333	.394	.727
18	Outlaw Reds	237	105	.657	69	36	3,786	703	1,027	118	63	26		147		482			3,933	1,349	207					.271		.356
19	Whales	207	312	.565	173	133	10,231	1,262	2,634	412	127	102	1,102	964	71	1,200	332		11,614	3,606	641	348				.257	.326	.352	.678
20	Dark Blues	198	129	.619	78	48	5,022	770	1,348	159	53	6		69					5,091	1,631	218					.268		.325
21	Peppers	163	312	.551	168	137	10,273	1,347	2,757	440	170	50	1,116	908	72	1,160	457		11,678	3,687	660	425				.268	.332	.359	.691
22	Giants	143	132	.565	74	57	4,913	1,018	1,393	204	97	66	793	486	31	364	231		5,430	1,989	367					.284	.352	.405	.757
23	Brown Stockings	123	124	.589	73	51	4,656	670	1,173	124	63	3		116					4,772	1,432	190					.252		.308
24	Pirates	116	138	.547	75	62	4,968	886	1,311	200	95	31	705	492	43	410	276		5,503	1,794	326					.264	.335	.361	.697
25	Maroons	90	351	.504	173	170	12,293	1,824	3,081	563	108	70	684	630			156		12,923	4,070	741					.251		.331