Leaders & Trailers

Leaders and Trailers
Single Season, Teams
(only includes games for which Retrosheet has released play-by-play data)

Leaders and Trailers for a Specific League/Season (1916 to 2019)

Multiple Seasons (Players):
Leaders and Trailers over Full Retrosheet Era (1916 to 2019)

Players: Single-Season, Career; Teams: Single-Season

Statistics to Show for Leaders and Trailers

Regular Season Only
Total Wins (Wins, Losses, WOPA, WORL):    pWins    eWins
Batting    Baserunning    Offense    Pitching    Fielding (all positions)    Defense
By Position:    P    C    1B    2B    3B    SS    LF    CF    RF    DH    PH    PR    P Off.    SP    RP
By Component :    1    2    3    4    3&4    5    6    7    8    9    8&9
Fielding, by Position:    P    C    1B    2B    3B    SS    LF    CF    RF

Postseason (Players only):    Total, All Series    World Series    League Championship Series    Division Series    Wild Card Round
Total Wins (Regular Season plus Postseason):    pWins    eWins

Missing games extrapolated

Pitching Wins
Top 25 Teams           Pitching Losses
Top 25 Teams

Team Season eWins eLosses
Net Wins
          Team Season eWins eLosses
Net Wins

1 Toronto Blue Jays 2016 88.1 77.4
10.7
1 Detroit Tigers 1996 76.8 91.8
-15.0
2 Tampa Bay Rays 2019 87.8 75.0
12.7
2 Baltimore Orioles 2019 80.5 91.6
-11.1
3 Colorado Rockies 2018 87.6 80.4
7.3
3 Cincinnati Reds 2016 76.2 91.2
-15.0
4 Cleveland Indians 2019 87.4 78.6
8.9
4 Baltimore Orioles 2018 78.4 90.8
-12.4
5 Cleveland Indians 2017 87.0 71.4
15.6
5 Seattle Mariners 1977 76.3 89.3
-13.0
6 San Francisco Giants 2009 86.6 76.2
10.4
6 New York Mets 1963 72.2 88.9
-16.7
7 Philadelphia Phillies 2018 86.5 81.7
4.9
7 Chicago Cubs 2000 76.7 88.8
-12.2
8 Cincinnati Reds 2019 86.4 80.0
6.3
8 Cincinnati Reds 2004 74.9 88.7
-13.7
9 Arizona Diamondbacks 2018 86.3 80.2
6.1
9 Philadelphia Phillies 2016 80.8 88.4
-7.5
10 Washington Nationals 2017 86.3 75.4
10.9
10 Cincinnati Reds 2003 74.4 88.3
-13.9
11 Houston Astros 2018 86.1 70.7
15.5
11 Florida Marlins 1998 73.6 88.2
-14.6
12 Oakland Athletics 2019 86.1 81.7
4.4
12 Kansas City Athletics 1964 73.1 88.2
-15.1
13 Toronto Blue Jays 1991 85.9 72.8
13.0
13 Tampa Bay Rays 2005 79.7 87.7
-8.0
14 Washington Nationals 2019 85.8 75.3
10.5
14 San Diego Padres 2017 79.9 87.6
-7.7
15 Cleveland Indians 2018 85.7 74.5
11.2
15 Baltimore Orioles 2017 81.7 87.4
-5.8
16 Toronto Blue Jays 1997 85.6 77.7
7.9
16 Cleveland Indians 1971 76.5 87.4
-10.9
17 San Diego Padres 2019 85.4 82.6
2.8
17 Houston Astros 2013 79.9 87.2
-7.3
18 Oakland Athletics 2002 85.4 74.3
11.1
18 New York Mets 2017 77.7 87.2
-9.5
19 Arizona Diamondbacks 2017 85.4 71.9
13.5
19 Oakland Athletics 1991 78.0 87.1
-9.1
20 Baltimore Orioles 2012 85.3 79.3
6.1
20 Milwaukee Brewers 2003 76.9 87.0
-10.1
21 Milwaukee Brewers 2019 85.2 85.1
0.1
21 Tampa Bay Rays 2002 75.5 86.8
-11.4
22 Anaheim Angels 2005 85.2 74.2
11.0
22 Philadelphia Phillies 1999 78.1 86.8
-8.7
23 New York Yankees 2018 85.2 74.1
11.1
23 Seattle Mariners 2019 79.5 86.8
-7.3
24 Seattle Mariners 2009 85.0 84.1
0.9
24 Anaheim Angels 2019 79.1 86.7
-7.6
25 Arizona Diamondbacks 1999 84.9 76.6
8.3
25 Colorado Rockies 2002 79.6 86.6
-7.0

Net Pitching Wins
Top 25 Teams           Net Pitching Losses
Top 25 Teams

Team Season eWins eLosses
Net Wins
          Team Season eWins eLosses
Net Wins

1 Cleveland Indians 2017 87.0 71.4 15.6
1 New York Mets 1963 72.2 88.9 -16.7
2 Houston Astros 2018 86.1 70.7 15.5
2 Kansas City Athletics 1964 73.1 88.2 -15.1
3 Detroit Tigers 2013 82.7 67.8 14.9
3 Detroit Tigers 1996 76.8 91.8 -15.0
4 Atlanta Braves 1996 81.5 66.9 14.5
4 Cincinnati Reds 2016 76.2 91.2 -15.0
5 Chicago Cubs 2015 84.8 70.9 13.9
5 Florida Marlins 1998 73.6 88.2 -14.6
6 Arizona Diamondbacks 2017 85.4 71.9 13.5
6 St. Louis Browns 1939 65.8 80.2 -14.5
7 Minnesota Twins 2004 84.7 71.3 13.5
7 Cincinnati Reds 2003 74.4 88.3 -13.9
8 New York Yankees 2003 83.2 70.0 13.3
8 Cincinnati Reds 2004 74.9 88.7 -13.7
9 Chicago White Sox 1963 81.5 68.4 13.2
9 San Francisco Giants 1995 64.0 77.7 -13.6
10 Atlanta Braves 2002 84.1 71.0 13.1
10 San Francisco Giants 1979 72.0 85.4 -13.4
11 Toronto Blue Jays 1991 85.9 72.8 13.0
11 Philadelphia Athletics 1954 70.9 84.0 -13.1
12 Houston Astros 2019 84.8 71.9 12.9
12 San Diego Padres 1974 72.6 85.6 -13.1
13 Los Angeles Dodgers 1966 76.9 64.0 12.9
13 Seattle Mariners 1977 76.3 89.3 -13.0
14 Cleveland Indians 1954 78.4 65.6 12.8
14 New York Mets 1966 70.0 83.0 -13.0
15 Tampa Bay Rays 2019 87.8 75.0 12.7
15 Arizona Diamondbacks 2010 73.3 86.2 -12.9
16 Atlanta Braves 1999 83.2 70.5 12.7
16 Baltimore Orioles 2018 78.4 90.8 -12.4
17 Atlanta Braves 1998 82.2 69.6 12.7
17 Chicago Cubs 2000 76.7 88.8 -12.2
18 Atlanta Braves 1997 82.1 69.5 12.6
18 San Diego Padres 1972 71.3 83.1 -11.8
19 Baltimore Orioles 1969 79.4 67.0 12.4
19 Detroit Tigers 1989 72.3 84.1 -11.8
20 Houston Astros 1999 79.3 66.9 12.4
20 Chicago White Sox 1934 66.4 78.1 -11.7
21 Boston Red Sox 2003 81.7 69.4 12.3
21 Minnesota Twins 1982 74.0 85.7 -11.7
22 Tampa Bay Rays 2012 81.1 68.9 12.2
22 San Diego Padres 1977 71.3 82.9 -11.6
23 Los Angeles Dodgers 1988 82.4 70.3 12.1
23 Tampa Bay Rays 2002 75.5 86.8 -11.4
24 Anaheim Angels 2006 83.4 71.3 12.1
24 Montreal Expos 1969 74.2 85.5 -11.3
25 Boston Red Sox 2002 81.0 69.0 12.0
25 Baltimore Orioles 2019 80.5 91.6 -11.1

The information used here was obtained free of charge from and is copyrighted by Retrosheet. Interested parties may contact Retrosheet at "www.retrosheet.org".
Baseball player won-lost records have been constructed by Tom Thress. Feel free to contact me by e-mail, follow me on Twitter, and/or subscribe to my YouTube channel.

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			Pitching Wins Top 25 Teams						Pitching Losses Top 25 Teams
	Team	Season	eWins	eLosses	Net Wins		Team	Season	eWins	eLosses	Net Wins
1	Toronto Blue Jays	2016	88.1	77.4	10.7	1	Detroit Tigers	1996	76.8	91.8	-15.0
2	Tampa Bay Rays	2019	87.8	75.0	12.7	2	Baltimore Orioles	2019	80.5	91.6	-11.1
3	Colorado Rockies	2018	87.6	80.4	7.3	3	Cincinnati Reds	2016	76.2	91.2	-15.0
4	Cleveland Indians	2019	87.4	78.6	8.9	4	Baltimore Orioles	2018	78.4	90.8	-12.4
5	Cleveland Indians	2017	87.0	71.4	15.6	5	Seattle Mariners	1977	76.3	89.3	-13.0
6	San Francisco Giants	2009	86.6	76.2	10.4	6	New York Mets	1963	72.2	88.9	-16.7
7	Philadelphia Phillies	2018	86.5	81.7	4.9	7	Chicago Cubs	2000	76.7	88.8	-12.2
8	Cincinnati Reds	2019	86.4	80.0	6.3	8	Cincinnati Reds	2004	74.9	88.7	-13.7
9	Arizona Diamondbacks	2018	86.3	80.2	6.1	9	Philadelphia Phillies	2016	80.8	88.4	-7.5
10	Washington Nationals	2017	86.3	75.4	10.9	10	Cincinnati Reds	2003	74.4	88.3	-13.9
11	Houston Astros	2018	86.1	70.7	15.5	11	Florida Marlins	1998	73.6	88.2	-14.6
12	Oakland Athletics	2019	86.1	81.7	4.4	12	Kansas City Athletics	1964	73.1	88.2	-15.1
13	Toronto Blue Jays	1991	85.9	72.8	13.0	13	Tampa Bay Rays	2005	79.7	87.7	-8.0
14	Washington Nationals	2019	85.8	75.3	10.5	14	San Diego Padres	2017	79.9	87.6	-7.7
15	Cleveland Indians	2018	85.7	74.5	11.2	15	Baltimore Orioles	2017	81.7	87.4	-5.8
16	Toronto Blue Jays	1997	85.6	77.7	7.9	16	Cleveland Indians	1971	76.5	87.4	-10.9
17	San Diego Padres	2019	85.4	82.6	2.8	17	Houston Astros	2013	79.9	87.2	-7.3
18	Oakland Athletics	2002	85.4	74.3	11.1	18	New York Mets	2017	77.7	87.2	-9.5
19	Arizona Diamondbacks	2017	85.4	71.9	13.5	19	Oakland Athletics	1991	78.0	87.1	-9.1
20	Baltimore Orioles	2012	85.3	79.3	6.1	20	Milwaukee Brewers	2003	76.9	87.0	-10.1
21	Milwaukee Brewers	2019	85.2	85.1	0.1	21	Tampa Bay Rays	2002	75.5	86.8	-11.4
22	Anaheim Angels	2005	85.2	74.2	11.0	22	Philadelphia Phillies	1999	78.1	86.8	-8.7
23	New York Yankees	2018	85.2	74.1	11.1	23	Seattle Mariners	2019	79.5	86.8	-7.3
24	Seattle Mariners	2009	85.0	84.1	0.9	24	Anaheim Angels	2019	79.1	86.7	-7.6
25	Arizona Diamondbacks	1999	84.9	76.6	8.3	25	Colorado Rockies	2002	79.6	86.6	-7.0

			Net Pitching Wins Top 25 Teams						Net Pitching Losses Top 25 Teams
	Team	Season	eWins	eLosses	Net Wins		Team	Season	eWins	eLosses	Net Wins
1	Cleveland Indians	2017	87.0	71.4	15.6	1	New York Mets	1963	72.2	88.9	-16.7
2	Houston Astros	2018	86.1	70.7	15.5	2	Kansas City Athletics	1964	73.1	88.2	-15.1
3	Detroit Tigers	2013	82.7	67.8	14.9	3	Detroit Tigers	1996	76.8	91.8	-15.0
4	Atlanta Braves	1996	81.5	66.9	14.5	4	Cincinnati Reds	2016	76.2	91.2	-15.0
5	Chicago Cubs	2015	84.8	70.9	13.9	5	Florida Marlins	1998	73.6	88.2	-14.6
6	Arizona Diamondbacks	2017	85.4	71.9	13.5	6	St. Louis Browns	1939	65.8	80.2	-14.5
7	Minnesota Twins	2004	84.7	71.3	13.5	7	Cincinnati Reds	2003	74.4	88.3	-13.9
8	New York Yankees	2003	83.2	70.0	13.3	8	Cincinnati Reds	2004	74.9	88.7	-13.7
9	Chicago White Sox	1963	81.5	68.4	13.2	9	San Francisco Giants	1995	64.0	77.7	-13.6
10	Atlanta Braves	2002	84.1	71.0	13.1	10	San Francisco Giants	1979	72.0	85.4	-13.4
11	Toronto Blue Jays	1991	85.9	72.8	13.0	11	Philadelphia Athletics	1954	70.9	84.0	-13.1
12	Houston Astros	2019	84.8	71.9	12.9	12	San Diego Padres	1974	72.6	85.6	-13.1
13	Los Angeles Dodgers	1966	76.9	64.0	12.9	13	Seattle Mariners	1977	76.3	89.3	-13.0
14	Cleveland Indians	1954	78.4	65.6	12.8	14	New York Mets	1966	70.0	83.0	-13.0
15	Tampa Bay Rays	2019	87.8	75.0	12.7	15	Arizona Diamondbacks	2010	73.3	86.2	-12.9
16	Atlanta Braves	1999	83.2	70.5	12.7	16	Baltimore Orioles	2018	78.4	90.8	-12.4
17	Atlanta Braves	1998	82.2	69.6	12.7	17	Chicago Cubs	2000	76.7	88.8	-12.2
18	Atlanta Braves	1997	82.1	69.5	12.6	18	San Diego Padres	1972	71.3	83.1	-11.8
19	Baltimore Orioles	1969	79.4	67.0	12.4	19	Detroit Tigers	1989	72.3	84.1	-11.8
20	Houston Astros	1999	79.3	66.9	12.4	20	Chicago White Sox	1934	66.4	78.1	-11.7
21	Boston Red Sox	2003	81.7	69.4	12.3	21	Minnesota Twins	1982	74.0	85.7	-11.7
22	Tampa Bay Rays	2012	81.1	68.9	12.2	22	San Diego Padres	1977	71.3	82.9	-11.6
23	Los Angeles Dodgers	1988	82.4	70.3	12.1	23	Tampa Bay Rays	2002	75.5	86.8	-11.4
24	Anaheim Angels	2006	83.4	71.3	12.1	24	Montreal Expos	1969	74.2	85.5	-11.3
25	Boston Red Sox	2002	81.0	69.0	12.0	25	Baltimore Orioles	2019	80.5	91.6	-11.1