Since 1900, the Baltimore Orioles have the best batting average by a team, with an average of .285.

	TEAM	AVG	G	W%	W	L	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	OBP	SLG	OPS
1	Orioles	.285	276	.435	118	153	9,349	1,476	2,666	381	218	57	1,231	786	106	797	396		10,459	3,654	656	218				.347	.391	.738
2	Rockies	.270	5,101	.459	2,339	2,762	175,173	25,196	47,290	9,341	1,320	5,764	23,961	16,067	1,594	38,047	3,076	1,376	196,204	76,563	16,425	2,006	1,364	1,209	3,891	.334	.437	.772
3	Peppers	.268	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				.332	.359	.691
4	Tip-Tops	.268	310	.480	147	159	10,256	1,309	2,750	430	160	78	1,134	877	92	1,223	469		11,516	3,734	668	291				.331	.364	.695
5	Red Sox	.267	19,383	.518	9,995	9,305	663,386	90,513	176,983	33,179	5,604	14,641	83,941	66,919	4,821	95,891	9,652	2,556	749,071	265,293	53,424	10,599	3,346	3,003	11,569	.337	.400	.737
6	Cardinals	.266	19,556	.522	10,149	9,301	668,365	87,020	177,622	30,655	6,412	12,619	80,016	60,789	4,812	95,823	13,499	3,619	748,511	258,958	49,686	11,395	3,150	3,779	10,156	.330	.387	.717
7	Yankees	.265	19,094	.570	10,824	8,182	650,771	92,774	172,751	28,691	5,500	17,362	86,208	68,712	4,937	95,138	11,674	2,810	737,312	264,528	51,553	9,597	3,295	2,843	10,707	.339	.406	.745
8	Guardians	.265	19,391	.513	9,892	9,408	660,866	87,630	174,908	31,195	5,501	13,946	80,991	62,720	4,845	94,876	11,939	3,394	743,260	258,943	50,642	11,467	3,362	2,551	10,551	.331	.392	.723
9	Tigers	.264	19,418	.503	9,727	9,598	662,166	89,180	174,931	29,652	6,305	14,620	82,130	65,649	4,462	97,011	11,301	2,940	746,406	261,053	50,577	11,009	3,120	2,450	10,733	.333	.394	.727
10	Pirates	.264	19,542	.504	9,804	9,642	667,462	84,922	175,966	29,530	7,433	11,850	78,062	58,322	4,796	96,863	12,674	3,280	745,508	255,912	48,813	11,804	3,124	3,702	10,081	.326	.383	.709
11	Royals	.263	8,914	.476	4,246	4,666	304,877	38,936	80,039	14,962	2,295	7,028	36,750	26,069	2,468	52,340	7,112	2,907	338,467	120,675	24,285	2,377	2,676	1,872	6,798	.323	.396	.719
12	Twins	.262	19,404	.482	9,298	9,997	661,936	85,325	173,577	29,807	6,335	12,064	78,562	62,467	5,181	94,747	12,025	3,084	742,945	252,246	48,206	10,190	3,171	2,665	10,994	.329	.381	.710
13	Giants	.262	19,544	.533	10,371	9,080	664,874	87,438	173,996	28,430	5,654	15,003	80,469	62,007	5,116	96,862	12,572	3,151	746,343	258,743	49,087	11,319	3,027	4,020	10,209	.328	.389	.717
14	Rebels	.262	310	.495	150	153	10,154	1,197	2,657	360	170	54	1,027	858	77	1,085	377		11,485	3,519	584	396				.324	.347	.670
15	Dodgers	.261	19,547	.532	10,351	9,101	664,577	85,231	173,304	28,258	5,726	13,720	78,560	62,369	4,451	97,670	13,413	3,555	746,702	254,174	47,704	12,232	3,073	3,744	9,968	.327	.382	.709
16	Blue Jays	.260	7,632	.499	3,804	3,825	261,478	35,289	68,005	13,584	1,494	8,297	33,472	24,249	2,439	49,168	4,585	1,968	291,809	109,468	23,375	1,508	2,135	1,407	5,954	.326	.419	.745
17	Reds	.260	19,563	.498	9,698	9,770	664,370	84,397	172,623	29,449	6,020	13,782	77,902	60,196	4,847	99,841	13,985	3,414	744,478	255,458	49,251	12,016	3,049	3,649	9,742	.324	.385	.709
18	Cubs	.260	19,568	.505	9,820	9,641	665,336	85,354	172,761	29,680	5,722	14,338	78,430	61,002	4,750	102,106	11,993	3,077	746,420	256,899	49,740	12,416	2,916	3,524	9,978	.325	.386	.711
19	White Sox	.260	19,390	.499	9,620	9,667	656,502	84,191	170,419	28,265	5,556	12,313	77,391	62,208	5,253	92,375	13,643	3,492	739,568	246,735	46,134	12,374	3,231	2,464	10,540	.327	.376	.703
20	Phillies	.259	19,505	.469	9,121	10,307	663,856	83,107	171,643	29,929	5,452	13,627	76,577	61,227	4,670	102,511	11,595	2,920	744,022	253,357	49,008	11,248	3,021	3,742	9,881	.324	.382	.706
21	Orioles	.258	19,394	.475	9,154	10,130	658,750	83,731	169,963	29,376	4,914	14,471	77,417	63,380	4,491	98,639	10,577	2,788	740,265	252,580	48,761	10,533	3,111	2,580	10,867	.326	.383	.709
22	Rangers	.258	10,207	.476	4,858	5,343	348,416	45,905	89,832	16,016	1,895	10,227	43,374	32,992	2,713	65,443	5,972	2,854	389,927	140,319	28,138	2,964	2,842	2,254	7,810	.324	.403	.727
23	Braves	.258	19,531	.491	9,531	9,889	664,135	82,566	171,060	28,172	4,855	14,232	76,254	60,301	4,437	97,499	10,527	3,070	743,759	251,638	47,259	11,996	2,890	3,660	10,403	.322	.379	.701
24	Whales	.257	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				.326	.352	.678
25	Athletics	.257	19,358	.486	9,362	9,909	656,152	85,423	168,881	29,252	5,335	14,182	78,723	64,629	4,743	99,339	12,129	3,211	739,315	251,349	48,769	10,683	3,108	2,272	10,651	.327	.383	.710