Leaders & Trailers Baseball Player Won-Loss Records
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Leaders and Trailers
1999 Major Leagues
(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



Defensive Wins
Top 10 Players		           Defensive Losses
Top 10 Players
Player eWins eLosses           Player eWins eLosses
1J. Kevin Brown17.012.1
4.9
1Kevin Appier13.214.2
-1.0
2Randy 'Big Unit' Johnson16.312.3
4.0
2Rick Helling12.514.1
-1.7
3Pedro J. Martinez14.87.9
6.9
3Paul Byrd11.713.8
-2.1
4David Wells14.713.5
1.2
4Russ Ortiz12.613.8
-1.2
5Pedro Astacio14.512.7
1.8
5David Wells14.713.5
1.2
6Jose Lima14.312.4
1.9
6Scott Erickson13.413.4
-0.1
7Greg Maddux14.311.9
2.3
7Chan Ho Park11.813.4
-1.6
8Chuck Finley14.212.8
1.4
8Andy Benes12.013.4
-1.3
9Shane Reynolds14.011.3
2.7
9Brian Meadows10.513.3
-2.8
10Mike Hampton14.010.9
3.2
10Dave Mlicki12.313.3
-1.0


Net Defensive Wins
Top 10 Players		           Net Defensive Losses
Top 10 Players
Player eWins eLosses           Player eWins eLosses
1Pedro J. Martinez14.87.9
6.9
1Jeff Fassero9.712.8
-3.1
2J. Kevin Brown17.012.1
4.9
2Chad Ogea9.011.9
-2.9
3Randy 'Big Unit' Johnson16.312.3
4.0
3Brian Meadows10.513.3
-2.8
4John Smoltz12.39.2
3.2
4Tim Belcher7.410.0
-2.6
5Mike Hampton14.010.9
3.2
5Jaime Navarro9.411.8
-2.4
6Mariano Rivera6.12.9
3.1
6John Snyder7.810.2
-2.4
7Mike Mussina12.39.2
3.1
7Jesus P. Sanchez4.16.3
-2.2
8Kevin Millwood13.610.5
3.1
8Paul Byrd11.713.8
-2.1
9Billy Wagner6.53.5
3.0
9Mark Clark4.97.0
-2.1
10Jamie Moyer13.210.4
2.8
10Cal Eldred4.97.0
-2.1


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