Leaders & Trailers

Leaders and Trailers
1980 American League
(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 10 Players           Pitching Losses
Top 10 Players

Player eWins eLosses
WOPA
          Player eWins eLosses
WOPA

1 Jim Clancy 16.1 15.2
1.0
1 Jim Clancy 16.1 15.2
1.0
2 Mike Norris 15.8 12.3
3.5
2 Dennis Leonard 15.0 14.9
0.1
3 Len Barker 15.7 14.4
1.3
3 Len Barker 15.7 14.4
1.3
4 Dennis Leonard 15.0 14.9
0.1
4 Geoff Zahn 14.4 14.3
0.1
5 Moose Haas 14.6 13.5
1.1
5 Steve McCatty 12.7 13.9
-1.2
6 Rick Langford 14.5 13.4
1.2
6 Matt Keough 14.3 13.5
0.8
7 Geoff Zahn 14.4 14.3
0.1
7 Moose Haas 14.6 13.5
1.1
8 Tommy John 14.4 11.8
2.6
8 Rick Langford 14.5 13.4
1.2
9 Matt Keough 14.3 13.5
0.8
9 Steve Stone 14.1 13.3
0.8
10 Britt Burns 14.2 12.0
2.2
10 Dan Spillner 11.8 13.3
-1.4

Net Pitching Wins
Top 10 Players           Net Pitching Losses
Top 10 Players

Player eWins eLosses
WOPA
          Player eWins eLosses
Net Wins

1 Mike Norris 15.8 12.3 3.5
1 Mike Parrott 5.3 7.5 -2.1
2 Doug Corbett 9.1 6.1 2.9
2 Ken Kravec 4.4 6.5 -2.1
3 Tommy John 14.4 11.8 2.6
3 Ed Figueroa 4.2 6.1 -1.8
4 Scott McGregor 14.1 11.5 2.6
4 Byron McLaughlin 4.3 5.9 -1.5
5 Rudy May 10.5 8.0 2.5
5 Jim Beattie 9.5 11.0 -1.5
6 Rich Gossage 7.9 5.4 2.4
6 Dan Spillner 11.8 13.3 -1.4
7 Britt Burns 14.2 12.0 2.2
7 Paul Mirabella 7.6 9.0 -1.4
8 Tom Burgmeier 6.5 4.6 1.9
8 Mike Caldwell 10.5 11.9 -1.4
9 Dan Quisenberry 9.4 7.6 1.8
9 Chris Knapp 5.6 7.0 -1.4
10 Dave Stieb 13.6 11.8 1.8
10 Renie Martin 7.0 8.4 -1.3

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 10 Players					Pitching Losses Top 10 Players
	Player	eWins	eLosses	WOPA		Player	eWins	eLosses	WOPA
1	Jim Clancy	16.1	15.2	1.0	1	Jim Clancy	16.1	15.2	1.0
2	Mike Norris	15.8	12.3	3.5	2	Dennis Leonard	15.0	14.9	0.1
3	Len Barker	15.7	14.4	1.3	3	Len Barker	15.7	14.4	1.3
4	Dennis Leonard	15.0	14.9	0.1	4	Geoff Zahn	14.4	14.3	0.1
5	Moose Haas	14.6	13.5	1.1	5	Steve McCatty	12.7	13.9	-1.2
6	Rick Langford	14.5	13.4	1.2	6	Matt Keough	14.3	13.5	0.8
7	Geoff Zahn	14.4	14.3	0.1	7	Moose Haas	14.6	13.5	1.1
8	Tommy John	14.4	11.8	2.6	8	Rick Langford	14.5	13.4	1.2
9	Matt Keough	14.3	13.5	0.8	9	Steve Stone	14.1	13.3	0.8
10	Britt Burns	14.2	12.0	2.2	10	Dan Spillner	11.8	13.3	-1.4

		Net Pitching Wins Top 10 Players					Net Pitching Losses Top 10 Players
	Player	eWins	eLosses	WOPA		Player	eWins	eLosses	Net Wins
1	Mike Norris	15.8	12.3	3.5	1	Mike Parrott	5.3	7.5	-2.1
2	Doug Corbett	9.1	6.1	2.9	2	Ken Kravec	4.4	6.5	-2.1
3	Tommy John	14.4	11.8	2.6	3	Ed Figueroa	4.2	6.1	-1.8
4	Scott McGregor	14.1	11.5	2.6	4	Byron McLaughlin	4.3	5.9	-1.5
5	Rudy May	10.5	8.0	2.5	5	Jim Beattie	9.5	11.0	-1.5
6	Rich Gossage	7.9	5.4	2.4	6	Dan Spillner	11.8	13.3	-1.4
7	Britt Burns	14.2	12.0	2.2	7	Paul Mirabella	7.6	9.0	-1.4
8	Tom Burgmeier	6.5	4.6	1.9	8	Mike Caldwell	10.5	11.9	-1.4
9	Dan Quisenberry	9.4	7.6	1.8	9	Chris Knapp	5.6	7.0	-1.4
10	Dave Stieb	13.6	11.8	1.8	10	Renie Martin	7.0	8.4	-1.3