1991 Major League

1991 Major League^*
Traditional Statistics and Splits (Retrosheet)

1991 American League 1991 National League

1991 Major League Leaders and Trailers
1991 Postseason
1991 Season as Seen Through the Prism of Player Won-Lost Records

Positional Average (Weighted Avg of Options): 0.500 (1-Year) (9-Year) (Long-Run) "

Positional Averages for Pitchers (Wgted Avg of Options): 0.500 "vs. Different Values for Starting vs. Relief Pitchers: (Empirical) (Based on Pitchers who Do Both)


Basic Player Won-Lost Records by Team (Sorted by pWOPA)
Team	Games	Wins	Losses	pWins	pLosses	pWOPA
Pittsburgh Pirates	162.0	98.0	64.0	260.0	226.0	34.1
Minnesota Twins	162.0	95.0	67.0	257.0	229.0	27.5
Atlanta Braves	162.0	94.0	68.0	256.0	230.0	25.4
Los Angeles Dodgers	162.0	93.0	69.0	255.0	231.0	23.6
Toronto Blue Jays	162.0	91.0	71.0	253.0	233.0	19.5
Chicago White Sox	162.0	87.0	75.0	249.0	237.0	11.8
Texas Rangers	162.0	85.0	77.0	247.0	239.0	7.4
San Diego Padres	162.0	84.0	78.0	246.0	240.0	5.9
St. Louis Cardinals	162.0	84.0	78.0	246.0	240.0	5.8
Detroit Tigers	162.0	84.0	78.0	246.0	240.0	5.7
Oakland Athletics	162.0	84.0	78.0	246.0	240.0	5.2
Boston Red Sox	162.0	84.0	78.0	246.0	240.0	5.1
Seattle Mariners	162.0	83.0	79.0	245.0	241.0	3.5
Milwaukee Brewers	162.0	83.0	79.0	245.0	241.0	2.9
Kansas City Royals	162.0	82.0	80.0	244.0	242.0	1.4
California Angels	162.0	81.0	81.0	243.0	243.0	-1.1
New York Mets	161.0	77.0	84.0	238.0	245.0	-6.7
Chicago Cubs	160.0	77.0	83.0	237.0	243.0	-6.7
Philadelphia Phillies	162.0	78.0	84.0	240.0	246.0	-6.8
San Francisco Giants	162.0	75.0	87.0	237.0	249.0	-12.9
Cincinnati Reds	162.0	74.0	88.0	236.0	250.0	-14.5
Montreal Expos	161.0	71.0	90.0	232.0	251.0	-19.4
New York Yankees	162.0	71.0	91.0	233.0	253.0	-21.0
Baltimore Orioles	162.0	67.0	95.0	229.0	257.0	-28.8
Houston Astros	162.0	65.0	97.0	227.0	259.0	-32.3
Cleveland Indians	162.0	57.0	105.0	219.0	267.0	-48.6

Ties count as 0.5 win and 0.5 loss. Teams in bold made the postseason. pWins equal team wins plus team games; pLosses equal team losses plus team games.


Expected Won-Lost Records by Team (Sorted by eWORL)
Team	eWins	eLosses	eWOPA	eWORL
Pittsburgh Pirates	252.1	233.9	19.1	45.7
Atlanta Braves	250.7	235.3	16.4	43.1
Toronto Blue Jays	249.8	236.2	13.6	41.4
Minnesota Twins	249.4	236.6	12.5	40.1
Chicago White Sox	246.5	239.5	6.9	34.7
Los Angeles Dodgers	246.4	239.6	7.8	34.5
Detroit Tigers	245.5	240.5	5.0	32.7
Texas Rangers	245.6	240.4	4.7	32.6
Boston Red Sox	245.4	240.6	4.1	31.9
Kansas City Royals	245.0	241.0	3.8	31.5
Cincinnati Reds	244.4	241.6	3.2	29.9
New York Mets	242.8	240.2	3.4	29.7
Milwaukee Brewers	242.7	243.3	-1.5	26.2
Seattle Mariners	242.4	243.6	-1.7	26.2
St. Louis Cardinals	242.4	243.6	-1.1	25.4
Chicago Cubs	239.2	240.8	-1.3	25.3
California Angels	242.3	243.7	-2.2	25.3
Oakland Athletics	241.3	244.7	-2.9	25.2
San Francisco Giants	242.0	244.0	-1.7	25.0
Baltimore Orioles	241.2	244.8	-3.8	23.9
San Diego Padres	240.8	245.2	-3.5	23.1
Montreal Expos	239.5	243.5	-3.7	23.0
New York Yankees	239.5	246.5	-7.8	19.9
Philadelphia Phillies	238.7	247.3	-8.8	18.2
Houston Astros	236.0	250.0	-13.9	13.1
Cleveland Indians	235.2	250.8	-16.2	11.3


Batting Records by Team (Sorted by Net Batting Wins)
Team	eWins	eLosses	eWin Pct.	Net eWins
Pittsburgh Pirates	119.3	107.4	0.526	11.9
Texas Rangers	115.7	106.1	0.522	9.6
Detroit Tigers	115.4	107.3	0.518	8.1
Minnesota Twins	119.0	112.4	0.514	6.6
Oakland Athletics	110.3	104.7	0.513	5.6
San Francisco Giants	113.5	107.9	0.513	5.6
Atlanta Braves	114.9	110.2	0.511	4.7
Cincinnati Reds	112.9	110.3	0.506	2.6
Boston Red Sox	113.9	111.9	0.504	2.0
Chicago White Sox	117.0	115.2	0.504	1.8
Milwaukee Brewers	114.0	112.8	0.503	1.2
Chicago Cubs	105.3	104.4	0.502	0.9
Baltimore Orioles	113.5	112.7	0.502	0.8
St. Louis Cardinals	110.9	111.3	0.499	-0.4
San Diego Padres	111.6	112.4	0.498	-0.9
Los Angeles Dodgers	111.9	112.8	0.498	-0.9
Montreal Expos	103.1	105.0	0.495	-1.9
New York Yankees	110.6	112.6	0.496	-2.0
New York Mets	107.8	109.8	0.495	-2.0
Kansas City Royals	110.3	112.6	0.495	-2.3
California Angels	108.8	111.6	0.494	-2.8
Toronto Blue Jays	108.9	111.9	0.493	-3.1
Seattle Mariners	108.0	112.3	0.490	-4.3
Houston Astros	105.3	109.9	0.489	-4.6
Philadelphia Phillies	108.9	114.0	0.489	-5.1
Cleveland Indians	103.2	115.2	0.472	-12.0


Baserunning Records by Team (Sorted by Net Baserunning Wins)
Team	eWins	eLosses	eWin Pct.	Net eWins
Atlanta Braves	12.5	11.0	0.532	1.5
Pittsburgh Pirates	11.2	9.7	0.535	1.5
Detroit Tigers	9.2	8.1	0.533	1.1
Chicago Cubs	11.1	10.0	0.525	1.1
Oakland Athletics	10.5	9.6	0.525	1.0
Philadelphia Phillies	10.2	9.4	0.522	0.9
Seattle Mariners	10.0	9.2	0.521	0.8
Minnesota Twins	11.3	10.6	0.515	0.7
New York Yankees	10.1	9.4	0.516	0.6
Texas Rangers	9.3	8.7	0.516	0.6
San Diego Padres	11.1	10.7	0.509	0.4
New York Mets	10.9	10.7	0.504	0.2
Montreal Expos	13.2	13.1	0.502	0.1
Cincinnati Reds	10.6	10.5	0.501	0.0
Boston Red Sox	9.2	9.4	0.496	-0.1
Kansas City Royals	9.9	10.1	0.494	-0.3
San Francisco Giants	10.1	10.4	0.493	-0.3
Toronto Blue Jays	9.7	10.1	0.489	-0.4
Chicago White Sox	10.7	11.1	0.490	-0.4
Baltimore Orioles	7.5	8.0	0.485	-0.5
Milwaukee Brewers	9.7	10.2	0.487	-0.5
California Angels	10.4	10.9	0.488	-0.5
Houston Astros	9.9	11.0	0.474	-1.1
St. Louis Cardinals	13.6	14.7	0.480	-1.2
Los Angeles Dodgers	11.1	12.5	0.470	-1.4
Cleveland Indians	9.6	11.3	0.460	-1.7


Pitching Records by Team (Sorted by Net Pitching Wins)
Team	eWins	eLosses	eWin Pct.	Net eWins
Toronto Blue Jays	85.9	72.8	0.541	13.0
Kansas City Royals	81.8	72.7	0.529	9.1
Los Angeles Dodgers	78.6	69.8	0.530	8.8
Atlanta Braves	79.3	70.9	0.528	8.5
New York Mets	77.6	72.4	0.517	5.2
Minnesota Twins	76.2	72.5	0.513	3.8
Pittsburgh Pirates	74.1	70.5	0.512	3.6
California Angels	80.8	78.1	0.509	2.7
Boston Red Sox	78.9	77.4	0.505	1.5
Seattle Mariners	80.8	79.3	0.505	1.4
Cincinnati Reds	77.6	76.3	0.504	1.3
Chicago White Sox	76.3	75.4	0.503	0.9
Cleveland Indians	76.5	76.2	0.501	0.2
Milwaukee Brewers	76.3	76.2	0.500	0.1
St. Louis Cardinals	72.4	72.9	0.498	-0.5
Philadelphia Phillies	77.5	78.5	0.497	-0.9
Texas Rangers	78.7	80.0	0.496	-1.3
New York Yankees	76.5	78.2	0.495	-1.6
Montreal Expos	76.1	78.0	0.494	-1.9
Chicago Cubs	75.2	77.9	0.491	-2.7
San Diego Padres	73.4	76.4	0.490	-3.0
Baltimore Orioles	75.4	79.2	0.488	-3.8
Detroit Tigers	74.6	79.9	0.483	-5.3
San Francisco Giants	73.3	79.6	0.480	-6.3
Houston Astros	74.6	81.4	0.478	-6.9
Oakland Athletics	78.0	87.1	0.472	-9.1


Fielding Records by Team (Sorted by Net Fielding Wins)
Team	eWins	eLosses	eWin Pct.	Net eWins
Chicago White Sox	42.3	38.0	0.527	4.3
Toronto Blue Jays	44.5	42.2	0.513	2.2
Oakland Athletics	43.7	42.2	0.509	1.6
Baltimore Orioles	45.6	44.2	0.508	1.4
Detroit Tigers	46.4	45.1	0.507	1.3
Seattle Mariners	43.8	42.6	0.507	1.2
Boston Red Sox	43.2	42.0	0.507	1.2
St. Louis Cardinals	45.7	44.5	0.506	1.2
Montreal Expos	47.8	46.9	0.505	0.9
Houston Astros	47.3	46.6	0.504	0.7
San Diego Padres	45.5	44.8	0.504	0.7
Minnesota Twins	42.3	41.7	0.504	0.6
San Francisco Giants	45.7	45.6	0.501	0.1
Los Angeles Dodgers	44.7	44.7	0.500	0.0
Pittsburgh Pirates	46.8	46.9	0.500	-0.0
Atlanta Braves	43.4	43.8	0.498	-0.3
California Angels	42.5	42.9	0.498	-0.4
Chicago Cubs	47.8	48.3	0.497	-0.5
Cincinnati Reds	43.5	44.3	0.495	-0.8
Cleveland Indians	46.2	47.7	0.492	-1.5
New York Mets	46.1	47.6	0.492	-1.5
Milwaukee Brewers	42.6	44.2	0.491	-1.6
Philadelphia Phillies	42.7	44.9	0.487	-2.2
New York Yankees	43.0	45.5	0.486	-2.5
Kansas City Royals	42.5	46.0	0.480	-3.5
Texas Rangers	41.6	45.9	0.475	-4.3

Player Won-Lost Records (all players)

Underlying Calculations related to 1991 Major League

Ballpark Factors
Net Win Values
Positional Averages
Replacement Levels
Division of Shared Credit
Event Probabilities

^*Player won-loss records are calculated using Retrosheet play-by-play data. For some seasons, Retrosheet does not have full play-by-play data for all games. In these cases, some games may be missing.
The number of Games shown here are the number of games for which Retrosheet play-by-play data exist and were used in these calculations.

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