Leaders & Trailers

Leaders and Trailers
1966 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

Pitcher Offense eWins
Top 10 Players           Pitcher Offense eLosses
Top 10 Players

Player Wins Losses
WOPA
          Player Wins Losses
WOPA

1 Earl Wilson 2.7 1.9
1.6
1 Jim Kaat 1.9 2.6
0.5
2 Jim Kaat 1.9 2.6
0.5
2 Denny McLain 1.5 2.2
0.3
3 Denny McLain 1.5 2.2
0.3
3 Earl Wilson 2.7 1.9
1.6
4 Mickey Lolich 1.5 1.7
0.6
4 Gary Bell 0.9 1.9
-0.1
5 Mike McCormick 1.3 1.5
0.5
5 Sonny Siebert 0.9 1.8
-0.1
6 Mudcat Grant 1.3 1.7
0.4
6 Al Downing 0.7 1.7
-0.2
7 Pete Richert 1.2 1.7
0.3
7 Mudcat Grant 1.3 1.7
0.4
8 Jim Perry 1.2 1.3
0.5
8 Mickey Lolich 1.5 1.7
0.6
9 Gary Peters 1.2 1.5
0.4
9 Pete Richert 1.2 1.7
0.3
10 Fritz Peterson 1.1 1.4
0.3
10 Dean Chance 0.3 1.7
-0.6

eWins over Positional Average
Top 10 Players           eWins below Positional Average
Top 10 Players

Player Wins Losses
WOPA
          Player Wins Losses
WOPA

1 Earl Wilson 2.7 1.9 1.6
1 Dean Chance 0.3 1.7 -0.6
2 Mickey Lolich 1.5 1.7 0.6
2 Joe Horlen 0.4 1.4 -0.4
3 Jim Kaat 1.9 2.6 0.5
3 Rollie Sheldon 0.2 0.9 -0.3
4 Jim Perry 1.2 1.3 0.5
4 Jack Lamabe 0.2 0.9 -0.3
5 Mike McCormick 1.3 1.5 0.5
5 Steve D. Barber 0.2 0.8 -0.3
6 Gary Peters 1.2 1.5 0.4
6 Lee Stange 0.3 0.9 -0.2
7 Mudcat Grant 1.3 1.7 0.4
7 Al Downing 0.7 1.7 -0.2
8 Eddie Watt 0.7 0.7 0.3
8 Dave Wickersham 0.3 0.9 -0.2
9 Fritz Peterson 1.1 1.4 0.3
9 George Brunet 0.6 1.4 -0.2
10 Pete Richert 1.2 1.7 0.3
10 Phil Ortega 0.5 1.2 -0.2

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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		Pitcher Offense eWins Top 10 Players					Pitcher Offense eLosses Top 10 Players
	Player	Wins	Losses	WOPA		Player	Wins	Losses	WOPA
1	Earl Wilson	2.7	1.9	1.6	1	Jim Kaat	1.9	2.6	0.5
2	Jim Kaat	1.9	2.6	0.5	2	Denny McLain	1.5	2.2	0.3
3	Denny McLain	1.5	2.2	0.3	3	Earl Wilson	2.7	1.9	1.6
4	Mickey Lolich	1.5	1.7	0.6	4	Gary Bell	0.9	1.9	-0.1
5	Mike McCormick	1.3	1.5	0.5	5	Sonny Siebert	0.9	1.8	-0.1
6	Mudcat Grant	1.3	1.7	0.4	6	Al Downing	0.7	1.7	-0.2
7	Pete Richert	1.2	1.7	0.3	7	Mudcat Grant	1.3	1.7	0.4
8	Jim Perry	1.2	1.3	0.5	8	Mickey Lolich	1.5	1.7	0.6
9	Gary Peters	1.2	1.5	0.4	9	Pete Richert	1.2	1.7	0.3
10	Fritz Peterson	1.1	1.4	0.3	10	Dean Chance	0.3	1.7	-0.6

		eWins over Positional Average Top 10 Players					eWins below Positional Average Top 10 Players
	Player	Wins	Losses	WOPA		Player	Wins	Losses	WOPA
1	Earl Wilson	2.7	1.9	1.6	1	Dean Chance	0.3	1.7	-0.6
2	Mickey Lolich	1.5	1.7	0.6	2	Joe Horlen	0.4	1.4	-0.4
3	Jim Kaat	1.9	2.6	0.5	3	Rollie Sheldon	0.2	0.9	-0.3
4	Jim Perry	1.2	1.3	0.5	4	Jack Lamabe	0.2	0.9	-0.3
5	Mike McCormick	1.3	1.5	0.5	5	Steve D. Barber	0.2	0.8	-0.3
6	Gary Peters	1.2	1.5	0.4	6	Lee Stange	0.3	0.9	-0.2
7	Mudcat Grant	1.3	1.7	0.4	7	Al Downing	0.7	1.7	-0.2
8	Eddie Watt	0.7	0.7	0.3	8	Dave Wickersham	0.3	0.9	-0.2
9	Fritz Peterson	1.1	1.4	0.3	9	George Brunet	0.6	1.4	-0.2
10	Pete Richert	1.2	1.7	0.3	10	Phil Ortega	0.5	1.2	-0.2