Pythagorean & BaseRuns Records

These Pythagorean and BaseRuns records are always looking backwards and based on the team's actual stats in a season. For more about both Pythagorean and BaseRuns records, please visit our glossary page.

Season:

2026

2025

2024

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

2011

2010

2009

2008

2007

2006

2005

2004

2003

2002

2001

2000

1999

1998

1997

1996

1995

1994

1993

1992

1991

1990

1989

1988

1987

1986

1985

1984

1983

1982

1981

1980

1979

1978

1977

1976

1975

1974

1973

1972

1971

1970

1969

1968

1967

1966

1965

1964

1963

1962

1961

1960

1959

1958

1957

1956

1955

1954

1953

1952

1951

1950

1949

1948

1947

1946

1945

1944

1943

1942

1941

1940

1939

1938

1937

1936

1935

1934

1933

1932

1931

1930

1929

1928

1927

1926

1925

1924

1923

1922

1921

1920

1919

1918

1917

1916

1915

1914

1913

1912

1911

1910

1909

1908

1907

1906

1905

1904

1903

1902

1901

1900

1899

1898

1897

1896

1895

1894

1893

1892

1891

1890

1889

1888

1887

1886

1885

1884

1883

1882

1881

1880

1879

1878

1877

1876

1875

1874

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1872

1871

Overall By League/Division

Team	G	W	L	W%	RDif	RS/G	RA/G	W	L	W%	+/-	W	L	W%	+/-	RDif	RS/G	RA/G
	2026 Year to Date							2026 Pythagorean				2026 BaseRuns
Team	G	W	L	W%	RDif	RS/G	RA/G	W	L	W%	+/-	W	L	W%	+/-	RDif	RS/G	RA/G
Dodgers	106	67	39	.632	155	5.15	3.69	69	37	.651	-2	68	38	.643	-1	145	5.07	3.69
Brewers	105	66	39	.629	142	5.10	3.74	67	38	.640	-1	67	38	.637	-1	135	4.91	3.62
Yankees	105	59	46	.562	84	4.65	3.85	62	43	.586	-3	61	44	.584	-2	81	4.56	3.79
Pirates	106	54	52	.509	40	5.22	4.84	57	49	.536	-3	61	45	.573	-7	78	5.18	4.44
Braves	105	62	43	.590	107	4.95	3.93	64	41	.606	-2	60	45	.569	+2	68	4.73	4.08
Marlins	106	52	54	.491	2	4.38	4.36	53	53	.502	-1	59	47	.557	-7	57	4.67	4.13
Rays	105	62	43	.590	42	4.51	4.11	57	48	.543	+5	58	47	.551	+4	50	4.56	4.09
Cubs	105	59	46	.562	76	5.15	4.43	60	45	.572	-1	58	47	.549	+1	53	5.15	4.65
Tigers	106	50	56	.472	28	4.20	3.93	56	50	.530	-6	57	49	.536	-7	35	4.31	3.98
Mariners	106	52	54	.491	12	4.02	3.91	54	52	.513	-2	56	50	.526	-4	25	4.10	3.87
Nationals	106	54	52	.509	30	5.51	5.23	56	50	.526	-2	55	51	.517	-1	19	5.32	5.13
Red Sox	104	54	50	.519	46	4.21	3.77	57	47	.550	-3	54	50	.520	0	18	4.25	4.07
White Sox	104	55	49	.529	46	4.82	4.38	57	47	.545	-2	53	51	.511	+2	11	4.56	4.45
Giants	105	44	61	.419	-57	4.15	4.70	46	59	.443	-2	53	52	.503	-9	3	4.49	4.46
Rangers	105	53	52	.505	-25	4.22	4.46	50	55	.475	+3	52	53	.495	+1	-5	4.43	4.48
Orioles	106	51	55	.481	-14	4.56	4.69	52	54	.486	-1	52	54	.486	-1	-14	4.43	4.56
Guardians	107	54	53	.505	-18	3.93	4.09	51	56	.481	+3	51	56	.474	+3	-25	4.08	4.32
Phillies	106	57	49	.538	-11	4.34	4.44	52	54	.489	+5	51	55	.477	+6	-23	4.38	4.60
Cardinals	105	53	52	.505	-1	4.44	4.45	52	53	.499	+1	50	55	.480	+3	-19	4.25	4.43
Diamondbacks	106	55	51	.519	-3	4.52	4.55	53	53	.497	+2	50	56	.475	+5	-25	4.39	4.63
Padres	106	53	53	.500	-21	4.17	4.37	51	55	.479	+2	50	56	.475	+3	-25	4.20	4.43
Twins	107	53	54	.495	-27	4.78	5.03	51	56	.475	+2	50	57	.463	+3	-39	4.57	4.93
Angels	106	42	64	.396	-65	4.28	4.90	46	60	.437	-4	49	57	.465	-7	-35	4.22	4.55
Mets	106	44	62	.415	-62	4.08	4.66	46	60	.438	-2	49	57	.460	-5	-40	4.10	4.47
Blue Jays	106	48	58	.453	-62	3.92	4.51	46	60	.436	+2	49	57	.459	-1	-39	3.93	4.31
Astros	107	52	55	.486	-47	4.57	5.01	49	58	.456	+3	48	59	.446	+4	-57	4.44	4.98
Reds	104	49	55	.471	-66	4.15	4.79	45	59	.434	+4	45	59	.436	+4	-66	4.43	5.07
Royals	107	45	62	.421	-96	4.21	5.10	44	63	.409	+1	45	62	.419	+0	-87	4.37	5.18
Rockies	107	42	65	.393	-110	4.74	5.77	43	64	.405	-1	41	66	.382	+1	-140	4.78	6.10
Athletics	105	44	61	.419	-125	4.46	5.65	41	64	.387	+3	40	65	.378	+4	-138	4.51	5.82

Team	G	W	L	W%	RDif	RS/G	RA/G	W	L	W%	+/-	W	L	W%	+/-	RDif	RS/G	RA/G
	2026 Year to Date							2026 Pythagorean				2026 BaseRuns
Team	G	W	L	W%	RDif	RS/G	RA/G	W	L	W%	+/-	W	L	W%	+/-	RDif	RS/G	RA/G
Dodgers	106	67	39	.632	155	5.15	3.69	69	37	.651	-2	68	38	.643	-1	145	5.07	3.69
Brewers	105	66	39	.629	142	5.10	3.74	67	38	.640	-1	67	38	.637	-1	135	4.91	3.62
Yankees	105	59	46	.562	84	4.65	3.85	62	43	.586	-3	61	44	.584	-2	81	4.56	3.79
Pirates	106	54	52	.509	40	5.22	4.84	57	49	.536	-3	61	45	.573	-7	78	5.18	4.44
Braves	105	62	43	.590	107	4.95	3.93	64	41	.606	-2	60	45	.569	+2	68	4.73	4.08
Marlins	106	52	54	.491	2	4.38	4.36	53	53	.502	-1	59	47	.557	-7	57	4.67	4.13
Rays	105	62	43	.590	42	4.51	4.11	57	48	.543	+5	58	47	.551	+4	50	4.56	4.09
Cubs	105	59	46	.562	76	5.15	4.43	60	45	.572	-1	58	47	.549	+1	53	5.15	4.65
Tigers	106	50	56	.472	28	4.20	3.93	56	50	.530	-6	57	49	.536	-7	35	4.31	3.98
Mariners	106	52	54	.491	12	4.02	3.91	54	52	.513	-2	56	50	.526	-4	25	4.10	3.87
Nationals	106	54	52	.509	30	5.51	5.23	56	50	.526	-2	55	51	.517	-1	19	5.32	5.13
Red Sox	104	54	50	.519	46	4.21	3.77	57	47	.550	-3	54	50	.520	0	18	4.25	4.07
White Sox	104	55	49	.529	46	4.82	4.38	57	47	.545	-2	53	51	.511	+2	11	4.56	4.45
Giants	105	44	61	.419	-57	4.15	4.70	46	59	.443	-2	53	52	.503	-9	3	4.49	4.46
Rangers	105	53	52	.505	-25	4.22	4.46	50	55	.475	+3	52	53	.495	+1	-5	4.43	4.48
Orioles	106	51	55	.481	-14	4.56	4.69	52	54	.486	-1	52	54	.486	-1	-14	4.43	4.56
Guardians	107	54	53	.505	-18	3.93	4.09	51	56	.481	+3	51	56	.474	+3	-25	4.08	4.32
Phillies	106	57	49	.538	-11	4.34	4.44	52	54	.489	+5	51	55	.477	+6	-23	4.38	4.60
Cardinals	105	53	52	.505	-1	4.44	4.45	52	53	.499	+1	50	55	.480	+3	-19	4.25	4.43
Diamondbacks	106	55	51	.519	-3	4.52	4.55	53	53	.497	+2	50	56	.475	+5	-25	4.39	4.63
Padres	106	53	53	.500	-21	4.17	4.37	51	55	.479	+2	50	56	.475	+3	-25	4.20	4.43
Twins	107	53	54	.495	-27	4.78	5.03	51	56	.475	+2	50	57	.463	+3	-39	4.57	4.93
Angels	106	42	64	.396	-65	4.28	4.90	46	60	.437	-4	49	57	.465	-7	-35	4.22	4.55
Mets	106	44	62	.415	-62	4.08	4.66	46	60	.438	-2	49	57	.460	-5	-40	4.10	4.47
Blue Jays	106	48	58	.453	-62	3.92	4.51	46	60	.436	+2	49	57	.459	-1	-39	3.93	4.31
Astros	107	52	55	.486	-47	4.57	5.01	49	58	.456	+3	48	59	.446	+4	-57	4.44	4.98
Reds	104	49	55	.471	-66	4.15	4.79	45	59	.434	+4	45	59	.436	+4	-66	4.43	5.07
Royals	107	45	62	.421	-96	4.21	5.10	44	63	.409	+1	45	62	.419	+0	-87	4.37	5.18
Rockies	107	42	65	.393	-110	4.74	5.77	43	64	.405	-1	41	66	.382	+1	-140	4.78	6.10
Athletics	105	44	61	.419	-125	4.46	5.65	41	64	.387	+3	40	65	.378	+4	-138	4.51	5.82

BAL	CHW	ATH
BOS	CLE	HOU
NYY	DET	LAA
TBR	KCR	SEA
TOR	MIN	TEX

ATL	CHC	ARI
MIA	CIN	COL
NYM	MIL	LAD
PHI	PIT	SDP
WSN	STL	SFG