The New York Yankees have won the most championships by a team, with 27 championships.

	TEAM	CHAMPS	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	27	19,046	.570	10,797	8,161	649,139	92,547	172,346	28,608	5,492	17,295	85,991	68,527	4,922	94,721	11,640	2,800	735,458	263,823	51,395	9,594	3,276	2,827	10,672	.265	.339	.406	.745
2	Cardinals	11	20,639	.513	10,519	9,989	705,990	92,334	187,611	31,803	7,049	12,845	84,399	64,144	5,189	98,042	15,010	3,612	790,428	272,047	51,697	11,971	3,134	3,775	10,127	.266	.330	.385	.715
3	Red Sox	9	19,335	.518	9,973	9,279	661,740	90,304	176,585	33,098	5,596	14,584	83,741	66,773	4,797	95,438	9,627	2,545	747,240	264,627	53,278	10,593	3,337	2,995	11,541	.267	.337	.400	.737
4	Athletics	9	19,308	.486	9,347	9,874	654,443	85,222	168,454	29,170	5,331	14,123	78,526	64,465	4,727	98,901	12,095	3,205	737,416	250,655	48,624	10,681	3,100	2,267	10,604	.257	.327	.383	.710
5	Dodgers	8	21,671	.532	11,454	10,078	738,382	97,813	192,910	31,026	7,003	14,106	88,038	68,843	5,144	100,217	17,332	3,547	828,272	280,260	52,135	12,772	3,055	3,729	9,932	.261	.327	.380	.707
6	Giants	8	21,756	.535	11,561	10,032	742,521	100,600	195,314	31,329	7,035	15,571	90,074	68,253	5,669	99,455	16,512	3,142	831,115	287,426	53,935	11,662	3,010	4,016	10,170	.263	.329	.387	.716
7	Reds	5	21,872	.504	10,952	10,781	745,254	98,159	194,185	32,355	7,556	14,307	87,306	66,659	5,503	102,124	18,150	3,401	833,280	284,573	54,218	12,661	3,035	3,645	9,708	.261	.325	.382	.707
8	Pirates	5	21,831	.500	10,851	10,840	747,812	97,129	196,848	32,337	8,932	12,244	86,639	64,270	5,526	99,467	15,671	3,265	833,402	283,781	53,513	12,557	3,114	3,696	10,042	.263	.325	.379	.704
9	Tigers	4	19,369	.503	9,697	9,579	660,504	88,934	174,507	29,560	6,294	14,563	81,894	65,507	4,438	96,602	11,287	2,935	744,561	260,344	50,417	11,009	3,103	2,446	10,702	.264	.333	.394	.727
10	Braves	4	22,248	.504	11,128	10,966	761,728	99,445	197,838	32,087	6,297	15,041	86,494	67,449	5,060	100,011	14,086	3,062	849,792	287,642	53,425	12,681	2,874	3,651	10,374	.260	.323	.378	.701
11	White Sox	3	19,341	.499	9,603	9,635	654,895	84,027	170,060	28,184	5,550	12,275	77,237	62,053	5,245	91,937	13,610	3,482	737,778	246,169	46,009	12,367	3,218	2,461	10,509	.260	.327	.376	.703
12	Orioles	3	19,345	.475	9,133	10,102	657,096	83,539	169,562	29,300	4,909	14,417	77,236	63,244	4,470	98,202	10,540	2,778	738,438	251,931	48,626	10,530	3,098	2,574	10,830	.258	.326	.383	.709
13	Twins	3	19,356	.482	9,272	9,975	660,300	85,102	173,170	29,736	6,331	11,997	78,346	62,321	5,152	94,350	12,006	3,077	741,125	251,559	48,064	10,189	3,163	2,661	10,963	.262	.329	.381	.710
14	Cubs	3	22,288	.513	11,347	10,780	762,740	102,622	199,769	33,729	7,356	15,233	88,211	68,521	5,281	104,933	15,776	3,066	852,470	293,909	56,318	13,026	2,902	3,518	9,954	.262	.326	.385	.711
15	Marlins	2	5,043	.459	2,315	2,728	171,431	21,228	43,683	8,310	979	4,592	20,125	15,498	1,830	38,166	3,235	1,288	191,747	67,727	13,881	1,716	1,272	1,202	3,790	.255	.321	.395	.716
16	Blue Jays	2	7,584	.498	3,777	3,804	259,837	35,052	67,567	13,502	1,491	8,238	33,246	24,090	2,421	48,852	4,566	1,961	289,964	108,765	23,231	1,496	2,120	1,397	5,916	.260	.326	.419	.745
17	Royals	2	8,866	.477	4,225	4,639	303,250	38,778	79,631	14,887	2,284	6,987	36,596	25,965	2,455	52,023	7,076	2,893	336,700	120,047	24,158	2,364	2,666	1,865	6,770	.263	.323	.396	.719
18	Astros	2	10,010	.502	5,025	4,980	339,709	42,686	86,590	15,879	2,170	8,407	40,171	32,304	2,892	62,806	7,145	3,130	381,643	132,030	26,456	4,027	2,711	3,144	7,393	.255	.323	.389	.711
19	Mets	2	10,005	.484	4,838	5,159	338,516	41,285	84,590	15,112	1,814	8,564	38,873	32,353	2,850	64,837	5,870	2,734	380,319	129,022	25,490	3,986	2,614	3,137	7,443	.250	.318	.381	.699
20	Guardians	2	19,344	.513	9,870	9,383	659,329	87,454	174,560	31,125	5,496	13,903	80,823	62,572	4,829	94,480	11,899	3,384	741,543	258,386	50,524	11,461	3,352	2,544	10,517	.265	.331	.392	.723
21	Phillies	2	21,680	.474	10,225	11,340	741,809	96,256	193,157	33,388	6,677	14,171	86,482	67,694	5,407	105,220	14,948	2,911	829,834	282,412	54,236	11,914	3,010	3,738	9,855	.260	.326	.381	.706
22	Diamondbacks	1	4,304	.489	2,104	2,200	146,848	19,668	37,409	7,682	1,063	4,587	18,738	14,309	1,413	32,497	2,492	897	165,093	60,978	13,332	1,323	1,200	1,088	3,070	.255	.324	.415	.740
23	Nationals	1	8,871	.483	4,279	4,588	300,032	37,156	76,129	14,681	1,788	7,589	34,920	28,213	2,614	57,067	6,532	2,771	337,016	117,153	24,058	3,876	2,281	2,880	6,490	.254	.321	.390	.712
24	Angels	1	10,170	.495	5,033	5,134	345,059	43,995	88,292	15,262	1,808	9,193	41,398	32,268	2,816	62,578	6,040	3,097	386,446	134,749	26,263	3,536	2,767	2,482	7,868	.256	.322	.391	.713
25	Rangers	1	10,159	.476	4,834	5,319	346,817	45,714	89,466	15,951	1,890	10,178	43,193	32,841	2,692	65,057	5,930	2,843	388,139	139,731	28,019	2,963	2,826	2,250	7,789	.258	.325	.403	.727