regular season records for mlb championship winning teams by year

16 teams are tied for the most championships in a season, with 1 championship. The first three are the Los Angeles Dodgers in 2025, in 2024 and in 2020, the Texas Rangers in 2023 and the Houston Astros in 2022 and in 2017.

	TEAM	Champs	SEASON	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	Dodgers	1	2025	162	.574	93	69	5,481	825	1,384	257	21	244	791	580	56	1,353	88	25	6,184	2,415	522	13	54	33	108	.253	.327	.441	.768
2	Dodgers	1	2024	162	.605	98	64	5,522	842	1,423	291	26	233	815	602	64	1,336	136	23	6,249	2,465	550	10	51	33	99	.258	.335	.446	.781
3	Rangers	1	2023	162	.556	90	72	5,595	881	1,470	326	18	233	845	599	53	1,416	79	19	6,304	2,531	577	10	47	17	103	.263	.337	.452	.790
4	Astros	1	2022	162	.654	106	56	5,409	737	1,341	284	13	214	715	528	60	1,179	83	22	6,048	2,293	511	9	42	18	118	.248	.319	.424	.743
5	Braves	1	2021	161	.547	88	73	5,363	790	1,307	269	20	239	762	549	67	1,453	59	19	6,054	2,333	528	32	43	36	81	.244	.319	.435	.754
6	Dodgers	1	2020	60	.717	43	17	2,042	349	523	97	6	118	327	228	30	471	29	8	2,315	986	221	3	12	7	46	.256	.338	.483	.821
7	Nationals	1	2019	162	.574	93	69	5,512	873	1,460	298	27	231	824	584	81	1,308	116	29	6,267	2,505	556	48	42	33	117	.265	.342	.454	.796
8	Red Sox	1	2018	162	.667	108	54	5,623	876	1,509	355	31	208	829	569	55	1,253	125	31	6,302	2,550	594	7	48	38	130	.268	.339	.453	.792
9	Astros	1	2017	162	.623	101	61	5,611	896	1,581	346	20	238	854	509	70	1,087	98	42	6,262	2,681	604	11	61	27	139	.282	.346	.478	.823
10	Cubs	1	2016	162	.640	103	58	5,503	808	1,409	293	30	199	767	656	96	1,339	66	34	6,334	2,359	522	42	37	45	107	.256	.343	.429	.772
11	Royals	1	2015	162	.586	95	67	5,575	724	1,497	300	42	139	689	383	77	973	104	34	6,116	2,298	481	34	47	28	133	.269	.322	.412	.734
12	Giants	1	2014	162	.543	88	74	5,523	665	1,407	257	42	132	636	427	43	1,245	56	27	6,087	2,144	431	45	49	37	113	.255	.311	.388	.699
13	Red Sox	1	2013	162	.599	97	65	5,651	853	1,566	363	29	178	819	581	72	1,308	123	19	6,378	2,521	570	24	50	51	137	.277	.349	.446	.795
14	Giants	1	2012	162	.580	94	68	5,558	718	1,495	287	57	103	675	483	29	1,097	118	39	6,200	2,205	447	69	61	44	114	.269	.327	.397	.724
15	Cardinals	1	2011	162	.556	90	72	5,532	762	1,513	308	22	162	726	542	44	978	57	39	6,242	2,351	492	84	40	64	169	.273	.341	.425	.766
16	Giants	1	2010	162	.568	92	70	5,488	697	1,411	284	30	162	660	487	50	1,099	55	32	6,142	2,241	476	76	41	53	158	.257	.321	.408	.729
17	Yankees	1	2009	162	.636	103	59	5,660	915	1,604	325	21	244	881	663	54	1,014	111	28	6,447	2,703	590	31	39	35	144	.283	.362	.478	.839
18	Phillies	1	2008	162	.568	92	70	5,509	799	1,407	291	36	214	762	586	67	1,117	136	25	6,273	2,412	541	71	40	68	108	.255	.332	.438	.770
19	Red Sox	1	2007	162	.593	96	66	5,589	867	1,561	352	35	166	829	689	64	1,042	96	24	6,426	2,481	553	30	54	54	146	.279	.362	.444	.806
20	Cardinals	1	2006	161	.516	83	78	5,522	781	1,484	292	27	184	745	531	61	922	59	32	6,225	2,382	503	71	40	70	129	.269	.337	.431	.769
21	White Sox	1	2005	162	.611	99	63	5,529	741	1,450	253	23	200	713	435	79	1,002	137	67	6,145	2,349	476	53	49	27	122	.262	.322	.425	.747
22	Red Sox	1	2004	162	.605	98	64	5,720	949	1,613	373	25	222	912	659	69	1,189	68	30	6,515	2,702	620	12	55	39	123	.282	.360	.472	.832
23	Marlins	1	2003	162	.562	91	71	5,490	751	1,459	292	44	157	709	515	57	978	150	74	6,185	2,310	493	82	41	44	114	.266	.333	.421	.754
24	Angels	1	2002	162	.611	99	63	5,678	851	1,603	333	32	152	811	462	74	805	117	51	6,327	2,456	517	49	64	42	105	.282	.341	.433	.773
25	Diamondbacks	1	2001	162	.568	92	70	5,595	818	1,494	284	35	208	776	587	57	1,052	71	38	6,346	2,472	527	71	36	73	105	.267	.341	.442	.783