Leaders & Trailers Baseball Player Won-Loss Records
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Leaders and Trailers
1989 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
1Rickey Henderson2.30.61.6
1.8
1Dave Stewart2.31.31.0
1.3
2Dave Stewart2.31.31.0
1.3
2Dave Stieb0.61.0-0.4
-0.3
3Mike Moore1.90.51.5
1.6
3Mark McGwire0.90.9-0.1
-0.0
4Dave Henderson1.80.71.1
1.2
4Tony Phillips1.10.90.2
0.3
5Jose Canseco1.20.80.4
0.5
5Jose Canseco1.20.80.4
0.5
6Tony Phillips1.10.90.2
0.3
6George Bell0.30.8-0.5
-0.5
7Carney Lansford1.00.70.3
0.4
7Tony Fernandez0.90.70.2
0.3
8Mark McGwire0.90.9-0.1
-0.0
8Carney Lansford1.00.70.3
0.4
9Terry Steinbach0.90.50.4
0.5
9Dave Henderson1.80.71.1
1.2
10Tony Fernandez0.90.70.2
0.3
10Ernie Whitt0.30.7-0.3
-0.3


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
1Rickey Henderson2.30.61.6
1.8
1Rickey Henderson2.30.61.6
1.8
2Mike Moore1.90.51.5
1.6
2Mike Moore1.90.51.5
1.6
3Dave Henderson1.80.71.1
1.2
3Dave Stewart2.31.31.0
1.3
4Dave Stewart2.31.31.0
1.3
4Dave Henderson1.80.71.1
1.2
5Dennis Eckersley0.70.20.5
0.5
5Dennis Eckersley0.70.20.5
0.5
6Terry Steinbach0.90.50.4
0.5
6Terry Steinbach0.90.50.4
0.5
7Jose Canseco1.20.80.4
0.5
7Jose Canseco1.20.80.4
0.5
8Carney Lansford1.00.70.3
0.4
8Carney Lansford1.00.70.3
0.4
9Bob Welch0.50.20.2
0.3
9Bob Welch0.50.20.2
0.3
10Dave Parker0.70.50.2
0.3
10Dave Parker0.70.50.2
0.3


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
1George Bell0.30.8-0.5
-0.5
1George Bell0.30.8-0.5
-0.5
2Mike Flanagan0.20.6-0.4
-0.4
2Mike Flanagan0.20.6-0.4
-0.4
3Dave Stieb0.61.0-0.4
-0.3
3Dave Stieb0.61.0-0.4
-0.3
4Nelson Liriano0.30.6-0.3
-0.3
4Nelson Liriano0.30.6-0.3
-0.3
5Ernie Whitt0.30.7-0.3
-0.3
5Ernie Whitt0.30.7-0.3
-0.3
6Lee Mazzilli0.00.3-0.3
-0.3
6Lee Mazzilli0.00.3-0.3
-0.3
7Todd Stottlemyre0.30.5-0.2
-0.2
7Todd Stottlemyre0.30.5-0.2
-0.2
8Rick Honeycutt0.20.4-0.2
-0.2
8Rick Honeycutt0.20.4-0.2
-0.2
9Fred McGriff0.40.6-0.2
-0.2
9Fred McGriff0.40.6-0.2
-0.2
10Lloyd Moseby0.50.7-0.2
-0.1
10Lloyd Moseby0.50.7-0.2
-0.1


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