which mlb team had the best run differential in regular season and playoffs combined since 1970

Since 1970, the New York Yankees have the highest run differential by a team in the regular-season and playoffs, with a differential of 5,230 runs.

	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	5,230	9,111	.564	5,133	3,974	311,668	44,296	82,351	14,757	1,412	10,377	42,132	32,992	2,746	56,032	5,492	2,242	352,114	131,063	26,546	1,954	2,754	2,244	7,455	.264	.337	.421	.758
2	Dodgers	4,541	9,074	.549	4,983	4,088	308,288	39,878	79,312	13,786	1,629	8,718	37,732	30,208	2,432	58,354	6,287	2,625	347,339	122,510	24,133	3,945	2,466	2,993	6,539	.257	.326	.397	.723
3	Red Sox	3,688	8,994	.539	4,846	4,147	310,836	44,377	84,042	17,250	1,672	9,521	42,107	31,528	2,755	56,302	4,229	2,006	349,911	133,199	28,443	2,024	2,768	2,395	7,600	.270	.340	.429	.769
4	Cardinals	1,963	9,026	.525	4,736	4,282	306,968	40,084	80,175	14,789	1,967	7,530	37,756	29,655	2,603	56,644	6,849	2,853	345,432	121,488	24,286	3,639	2,567	2,999	6,823	.261	.329	.396	.725
5	Braves	1,718	9,015	.519	4,679	4,330	306,549	40,005	78,709	14,213	1,491	9,135	37,882	30,128	2,260	58,613	5,027	2,504	344,886	123,309	24,839	3,639	2,310	2,781	6,869	.257	.326	.402	.728
6	Astros	1,596	9,005	.514	4,624	4,379	306,237	39,385	78,677	14,740	1,874	8,059	37,180	29,206	2,712	57,829	6,759	2,841	344,090	121,342	24,673	3,453	2,482	2,753	6,660	.257	.325	.396	.721
7	Athletics	763	8,963	.511	4,581	4,382	303,516	40,339	76,378	14,090	1,394	9,185	38,078	31,579	2,634	58,823	6,248	2,614	342,648	120,811	24,669	2,353	2,566	1,793	6,824	.252	.325	.398	.723
8	Mets	608	8,933	.499	4,457	4,473	302,653	37,930	76,257	13,988	1,575	8,022	35,808	29,614	2,638	58,247	5,646	2,413	340,846	117,461	23,585	3,521	2,420	2,845	6,652	.252	.322	.388	.710
9	Blue Jays	487	7,797	.500	3,896	3,898	267,167	36,121	69,528	13,882	1,517	8,494	34,274	24,774	2,499	50,278	4,683	1,995	298,163	111,926	23,893	1,540	2,183	1,444	6,085	.260	.326	.419	.745
10	Giants	377	8,950	.508	4,548	4,401	303,889	38,813	77,213	14,185	1,950	8,094	36,541	30,018	2,384	58,951	5,202	2,529	342,462	119,580	24,229	3,746	2,425	3,206	6,567	.254	.324	.393	.717
11	Reds	173	8,920	.508	4,526	4,388	302,688	39,707	77,382	14,649	1,686	8,855	37,444	30,277	2,621	61,127	7,046	2,689	341,502	121,968	25,190	3,492	2,424	2,786	6,351	.256	.326	.403	.729
12	Guardians	45	8,936	.499	4,460	4,474	305,193	40,863	79,838	14,792	1,545	8,672	38,639	29,641	2,621	54,926	5,875	2,718	342,690	123,736	25,009	2,522	2,713	1,977	7,052	.262	.330	.405	.735
13	Phillies	-23	8,976	.503	4,511	4,461	305,942	39,651	78,201	14,757	2,035	8,444	37,463	30,322	2,605	60,702	6,049	2,260	344,497	122,360	25,236	3,184	2,444	2,966	6,309	.256	.326	.400	.726
14	Diamondbacks	-269	4,491	.489	2,195	2,296	153,171	20,531	38,997	7,970	1,105	4,824	19,579	14,907	1,503	34,053	2,625	943	172,220	63,649	13,899	1,379	1,260	1,126	3,201	.255	.324	.416	.740
15	Orioles	-304	8,909	.501	4,462	4,443	304,212	40,249	78,457	14,379	1,279	9,639	38,230	29,582	2,559	56,072	4,729	2,161	340,978	124,311	25,297	2,140	2,485	1,940	7,138	.258	.326	.409	.735
16	Angels	-438	8,908	.498	4,435	4,472	303,164	39,505	78,257	13,823	1,521	8,415	37,270	28,259	2,613	55,407	5,629	2,778	339,353	120,367	23,759	2,859	2,458	2,117	6,985	.258	.324	.397	.721
17	Rays	-459	4,496	.488	2,196	2,300	152,806	19,953	38,710	7,675	871	4,729	18,989	14,471	1,727	35,051	3,382	1,275	170,953	62,314	13,275	758	1,191	704	3,144	.253	.323	.408	.730
18	Brewers	-535	8,904	.491	4,366	4,535	302,301	39,689	77,520	14,521	1,749	8,762	37,618	28,994	2,750	59,282	5,948	2,723	339,608	121,825	25,032	3,120	2,443	2,141	6,611	.256	.325	.403	.728
19	Cubs	-613	8,914	.489	4,352	4,554	303,803	39,125	77,736	14,319	1,825	8,749	36,944	28,718	2,483	59,569	5,036	2,422	340,822	121,952	24,893	3,487	2,331	2,705	6,524	.256	.323	.401	.724
20	Rangers	-932	8,905	.486	4,326	4,574	304,893	41,306	79,651	14,583	1,588	9,243	39,087	28,862	2,509	57,755	5,564	2,576	341,228	125,139	25,414	2,414	2,550	1,948	6,782	.261	.328	.410	.738
21	White Sox	-1,020	8,871	.487	4,314	4,548	301,908	39,678	78,445	13,916	1,673	8,795	37,623	27,543	2,647	55,226	5,422	2,612	337,270	122,092	24,384	2,631	2,541	1,844	6,900	.260	.325	.404	.729
22	Twins	-1,055	8,903	.488	4,342	4,558	305,423	40,375	80,626	15,105	1,935	7,945	38,081	28,265	2,665	55,103	4,879	2,432	341,134	123,436	24,985	2,219	2,562	2,015	7,316	.264	.329	.404	.733
23	Nationals	-1,426	8,884	.485	4,303	4,577	300,486	37,298	76,235	14,757	1,781	7,634	35,072	28,190	2,635	57,593	6,606	2,765	337,456	117,456	24,172	3,849	2,296	2,859	6,467	.254	.321	.391	.712
24	Pirates	-1,577	8,896	.482	4,288	4,602	303,034	37,780	77,681	14,712	2,100	7,375	35,719	27,157	2,723	58,598	5,809	2,663	338,875	118,718	24,187	3,464	2,497	2,779	6,362	.256	.321	.392	.712
25	Mariners	-1,634	7,764	.478	3,712	4,050	264,855	34,484	67,968	12,662	1,270	7,967	32,764	25,112	2,433	51,220	5,170	2,205	296,491	107,071	21,899	1,978	2,113	1,707	5,787	.257	.324	.404	.729