which professional sports team has the most championship wins

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

	TEAM	CHAMPS	W	L	W%	G	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	10,796	8,161	.569	19,045	649,109	92,544	172,340	28,606	5,491	17,294	85,988	68,523	4,922	94,717	11,639	2,800	735,424	263,810	51,391	9,594	3,276	2,827	10,672	.266	.339	.406	.745
2	Cardinals	11	10,519	9,988	.513	20,638	705,956	92,331	187,602	31,801	7,049	12,845	84,397	64,143	5,189	98,037	15,008	3,611	790,393	272,036	51,695	11,971	3,134	3,775	10,126	.266	.330	.385	.715
3	Red Sox	9	9,972	9,279	.518	19,334	661,704	90,298	176,572	33,094	5,596	14,583	83,735	66,772	4,797	95,428	9,623	2,545	747,202	264,607	53,273	10,592	3,337	2,995	11,541	.267	.337	.400	.737
4	Athletics	9	9,346	9,874	.486	19,307	654,408	85,216	168,447	29,168	5,331	14,122	78,521	64,461	4,725	98,896	12,094	3,205	737,374	250,643	48,621	10,681	3,099	2,267	10,604	.257	.327	.383	.710
5	Dodgers	8	11,453	10,078	.532	21,670	738,354	97,811	192,906	31,026	7,003	14,105	88,036	68,840	5,144	100,206	17,332	3,547	828,240	280,253	52,134	12,772	3,054	3,729	9,930	.261	.327	.380	.707
6	Giants	8	11,560	10,032	.535	21,755	742,492	100,596	195,307	31,327	7,035	15,570	90,071	68,251	5,669	99,450	16,512	3,142	831,083	287,414	53,932	11,662	3,009	4,016	10,169	.263	.329	.387	.716
7	Reds	5	10,951	10,781	.504	21,871	745,224	98,153	194,178	32,352	7,556	14,307	87,300	66,653	5,502	102,119	18,149	3,401	833,242	284,563	54,215	12,661	3,034	3,645	9,708	.261	.325	.382	.707
8	Pirates	5	10,851	10,839	.500	21,830	747,779	97,125	196,841	32,336	8,932	12,243	86,635	64,265	5,523	99,459	15,668	3,265	833,361	283,770	53,511	12,557	3,114	3,696	10,042	.263	.325	.379	.704
9	Tigers	4	9,696	9,579	.503	19,368	660,465	88,925	174,493	29,559	6,294	14,558	81,886	65,505	4,438	96,594	11,287	2,935	744,520	260,314	50,411	11,009	3,103	2,446	10,700	.264	.333	.394	.727
10	Braves	4	11,128	10,965	.504	22,247	761,699	99,444	197,836	32,086	6,297	15,040	86,493	67,446	5,060	100,001	14,086	3,062	849,760	287,636	53,423	12,681	2,874	3,651	10,374	.260	.323	.378	.701
11	White Sox	3	9,602	9,635	.499	19,340	654,864	84,020	170,051	28,182	5,550	12,274	77,230	62,048	5,245	91,927	13,610	3,482	737,741	246,155	46,006	12,366	3,218	2,461	10,509	.260	.327	.376	.703
12	Orioles	3	9,132	10,102	.475	19,344	657,066	83,536	169,553	29,298	4,909	14,416	77,233	63,243	4,470	98,198	10,540	2,778	738,407	251,917	48,623	10,530	3,098	2,574	10,828	.258	.326	.383	.709
13	Twins	3	9,272	9,974	.482	19,355	660,269	85,101	173,164	29,736	6,331	11,996	78,345	62,320	5,152	94,341	12,006	3,076	741,093	251,550	48,063	10,189	3,163	2,661	10,961	.262	.329	.381	.710
14	Cubs	3	11,346	10,780	.513	22,287	762,701	102,612	199,757	33,728	7,356	15,230	88,201	68,517	5,281	104,925	15,776	3,066	852,427	293,887	56,314	13,026	2,902	3,518	9,954	.262	.326	.385	.711
15	Marlins	2	2,315	2,727	.459	5,042	171,399	21,227	43,676	8,309	979	4,591	20,124	15,497	1,830	38,156	3,235	1,287	191,714	67,716	13,879	1,716	1,272	1,202	3,789	.255	.321	.395	.716
16	Blue Jays	2	3,776	3,804	.498	7,583	259,805	35,047	67,558	13,502	1,491	8,237	33,241	24,087	2,421	48,847	4,564	1,961	289,929	108,753	23,230	1,496	2,120	1,397	5,916	.260	.326	.419	.745
17	Royals	2	4,225	4,638	.477	8,865	303,219	38,778	79,627	14,886	2,284	6,987	36,596	25,964	2,455	52,019	7,076	2,893	336,668	120,042	24,157	2,364	2,666	1,865	6,770	.263	.323	.396	.719
18	Astros	2	5,025	4,979	.502	10,009	339,672	42,683	86,580	15,877	2,170	8,406	40,168	32,303	2,892	62,800	7,145	3,129	381,605	132,015	26,453	4,027	2,711	3,144	7,393	.255	.323	.389	.711
19	Mets	2	4,837	5,159	.484	10,004	338,476	41,276	84,573	15,109	1,814	8,562	38,864	32,349	2,849	64,829	5,870	2,733	380,273	128,996	25,485	3,986	2,613	3,137	7,441	.250	.318	.381	.699
20	Guardians	2	9,870	9,382	.513	19,343	659,293	87,451	174,551	31,123	5,496	13,901	80,820	62,571	4,828	94,474	11,898	3,384	741,505	258,369	50,520	11,461	3,352	2,544	10,517	.265	.331	.392	.723
21	Phillies	2	10,224	11,340	.474	21,679	741,780	96,253	193,151	33,387	6,677	14,169	86,479	67,693	5,407	105,216	14,948	2,911	829,804	282,399	54,233	11,914	3,010	3,738	9,855	.260	.326	.381	.706
22	Diamondbacks	1	2,104	2,199	.489	4,303	146,813	19,666	37,399	7,680	1,063	4,587	18,736	14,308	1,413	32,489	2,491	897	165,057	60,966	13,330	1,323	1,200	1,088	3,069	.255	.324	.415	.740
23	Nationals	1	4,279	4,587	.483	8,870	300,002	37,155	76,125	14,681	1,788	7,588	34,919	28,209	2,614	57,050	6,531	2,770	336,982	117,146	24,057	3,876	2,281	2,880	6,490	.254	.321	.390	.712
24	Angels	1	5,033	5,133	.495	10,169	345,030	43,994	88,288	15,261	1,808	9,192	41,397	32,268	2,816	62,566	6,040	3,097	386,416	134,741	26,261	3,535	2,767	2,482	7,867	.256	.322	.391	.713
25	Rangers	1	4,834	5,318	.476	10,158	346,787	45,713	89,463	15,951	1,890	10,177	43,192	32,841	2,692	65,047	5,930	2,843	388,109	139,725	28,018	2,963	2,826	2,250	7,789	.258	.325	.403	.727