Leaders & Trailers Baseball Player Won-Loss Records
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Leaders and Trailers
1980 American League

(only includes games for which Retrosheet has released play-by-play data)

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)


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

Multiple Seasons (Players):  
  to  

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



Postseason pWins
Top 10 Players
          Postseason pLosses
Top 10 Players
Player pWins_ps pLosses_ps pWOPA           Player pWins_ps pLosses_ps pWOPA
1Willie Wilson1.51.20.3
0.5
1Frank White1.01.3-0.2
-0.1
2Willie Aikens1.50.41.1
1.2
2Dennis Leonard1.11.3-0.2
-0.0
3George Brett1.40.90.5
0.6
3Willie Wilson1.51.20.3
0.5
4Amos Otis1.41.00.4
0.5
4Dan Quisenberry1.31.20.1
0.3
5Dan Quisenberry1.31.20.1
0.3
5U L Washington1.01.1-0.0
0.1
6Dennis Leonard1.11.3-0.2
-0.0
6Amos Otis1.41.00.4
0.5
7Frank White1.01.3-0.2
-0.1
7George Brett1.40.90.5
0.6
8U L Washington1.01.1-0.0
0.1
8Larry Gura0.90.90.0
0.1
9Larry Gura0.90.90.0
0.1
9Hal McRae0.50.8-0.4
-0.3
10Rick Cerone0.50.7-0.3
-0.2
10Rick Cerone0.50.7-0.3
-0.2


Postseason pWins over Positional Average
Top 10 Players
          Postseason pWins over Replacement Level
Top 10 Players
Player pWins_ps pLosses_ps pWOPA           Player pWins_ps pLosses_ps pWOPA
1Willie Aikens1.50.41.1
1.2
1Willie Aikens1.50.41.1
1.2
2George Brett1.40.90.5
0.6
2George Brett1.40.90.5
0.6
3Amos Otis1.41.00.4
0.5
3Amos Otis1.41.00.4
0.5
4Willie Wilson1.51.20.3
0.5
4Willie Wilson1.51.20.3
0.5
5Paul Splittorff0.30.20.2
0.2
5Dan Quisenberry1.31.20.1
0.3
6Renie Martin0.40.30.2
0.2
6Paul Splittorff0.30.20.2
0.2
7Dan Quisenberry1.31.20.1
0.3
7Renie Martin0.40.30.2
0.2
8Dave Chalk0.10.00.0
0.0
8Larry Gura0.90.90.0
0.1
9Oscar Gamble0.20.20.0
0.1
9U L Washington1.01.1-0.0
0.1
10Clint Hurdle0.30.30.0
0.0
10Oscar Gamble0.20.20.0
0.1


Postseason pWins over Positional Average
Bottom 10 Players
          Postseason pWins over Replacement Level
Bottom 10 Players
Player pWins_ps pLosses_ps pWOPA           Player pWins_ps pLosses_ps pWOPA
1Rich Gossage0.00.5-0.5
-0.5
1Rich Gossage0.00.5-0.5
-0.5
2Jose Cardenal0.20.6-0.4
-0.4
2Jose Cardenal0.20.6-0.4
-0.4
3Hal McRae0.50.8-0.4
-0.3
3Graig Nettles0.10.4-0.4
-0.3
4Graig Nettles0.10.4-0.4
-0.3
4(Rogers) Bobby Brown0.10.4-0.3
-0.3
5Darrell Porter0.20.6-0.3
-0.3
5Darrell Porter0.20.6-0.3
-0.3
6(Rogers) Bobby Brown0.10.4-0.3
-0.3
6Hal McRae0.50.8-0.4
-0.3
7Ron Guidry0.20.5-0.3
-0.3
7Ron Guidry0.20.5-0.3
-0.3
8Rick Cerone0.50.7-0.3
-0.2
8Rick Cerone0.50.7-0.3
-0.2
9Frank White1.01.3-0.2
-0.1
9Bucky Dent0.10.3-0.2
-0.2
10John Wathan0.40.6-0.2
-0.1
10Bob Watson0.20.4-0.2
-0.1


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