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 eWins
Top 10 Players           Pitcher eLosses
Top 10 Players

Player Wins Losses
WOPA
          Player Wins Losses
WOPA

1 Jim Kaat 18.7 18.1
1.9
1 Denny McLain 16.6 18.8
-1.1
2 Earl Wilson 18.2 16.9
2.3
2 Jim Kaat 18.7 18.1
1.9
3 Denny McLain 16.6 18.8
-1.1
3 Earl Wilson 18.2 16.9
2.3
4 Gary Bell 16.6 15.4
2.2
4 Dean Chance 16.1 16.8
0.1
5 Dean Chance 16.1 16.8
0.1
5 Pete Richert 15.5 15.9
0.5
6 Sonny Siebert 15.6 14.3
2.2
6 Mickey Lolich 13.4 15.5
-1.2
7 Pete Richert 15.5 15.9
0.5
7 Gary Bell 16.6 15.4
2.2
8 Mudcat Grant 15.2 15.2
0.8
8 Mudcat Grant 15.2 15.2
0.8
9 Mel Stottlemyre Sr. 14.0 14.7
0.1
9 George Brunet 13.0 15.0
-1.4
10 Tommy John 13.9 13.3
1.4
10 Mel Stottlemyre Sr. 14.0 14.7
0.1

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

Player Wins Losses
WOPA
          Player Wins Losses
WOPA

1 Gary Peters 13.0 10.6 3.1
1 Joe Sparma 4.3 7.1 -2.5
2 Earl Wilson 18.2 16.9 2.3
2 Fred Talbot 10.7 13.5 -2.0
3 Sonny Siebert 15.6 14.3 2.2
3 Rollie Sheldon 8.1 10.2 -1.7
4 Gary Bell 16.6 15.4 2.2
4 Al Downing 11.2 13.6 -1.6
5 Steve Hargan 11.4 9.8 2.1
5 Bill Monbouquette 5.7 7.4 -1.5
6 Jack Aker 8.1 6.1 2.1
6 George Brunet 13.0 15.0 -1.4
7 Jim Kaat 18.7 18.1 1.9
7 Dick Stigman 3.6 5.1 -1.4
8 Stu Miller 6.8 4.9 1.9
8 Jim Hannan 6.5 8.1 -1.3
9 Bob Locker 6.0 4.3 1.8
9 Tom Kelley 4.9 6.3 -1.3
10 Jim Perry 11.1 10.0 1.7
10 Mickey Lolich 13.4 15.5 -1.2

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 eWins Top 10 Players					Pitcher eLosses Top 10 Players
	Player	Wins	Losses	WOPA		Player	Wins	Losses	WOPA
1	Jim Kaat	18.7	18.1	1.9	1	Denny McLain	16.6	18.8	-1.1
2	Earl Wilson	18.2	16.9	2.3	2	Jim Kaat	18.7	18.1	1.9
3	Denny McLain	16.6	18.8	-1.1	3	Earl Wilson	18.2	16.9	2.3
4	Gary Bell	16.6	15.4	2.2	4	Dean Chance	16.1	16.8	0.1
5	Dean Chance	16.1	16.8	0.1	5	Pete Richert	15.5	15.9	0.5
6	Sonny Siebert	15.6	14.3	2.2	6	Mickey Lolich	13.4	15.5	-1.2
7	Pete Richert	15.5	15.9	0.5	7	Gary Bell	16.6	15.4	2.2
8	Mudcat Grant	15.2	15.2	0.8	8	Mudcat Grant	15.2	15.2	0.8
9	Mel Stottlemyre Sr.	14.0	14.7	0.1	9	George Brunet	13.0	15.0	-1.4
10	Tommy John	13.9	13.3	1.4	10	Mel Stottlemyre Sr.	14.0	14.7	0.1

		eWins over Positional Average Top 10 Players					eWins below Positional Average Top 10 Players
	Player	Wins	Losses	WOPA		Player	Wins	Losses	WOPA
1	Gary Peters	13.0	10.6	3.1	1	Joe Sparma	4.3	7.1	-2.5
2	Earl Wilson	18.2	16.9	2.3	2	Fred Talbot	10.7	13.5	-2.0
3	Sonny Siebert	15.6	14.3	2.2	3	Rollie Sheldon	8.1	10.2	-1.7
4	Gary Bell	16.6	15.4	2.2	4	Al Downing	11.2	13.6	-1.6
5	Steve Hargan	11.4	9.8	2.1	5	Bill Monbouquette	5.7	7.4	-1.5
6	Jack Aker	8.1	6.1	2.1	6	George Brunet	13.0	15.0	-1.4
7	Jim Kaat	18.7	18.1	1.9	7	Dick Stigman	3.6	5.1	-1.4
8	Stu Miller	6.8	4.9	1.9	8	Jim Hannan	6.5	8.1	-1.3
9	Bob Locker	6.0	4.3	1.8	9	Tom Kelley	4.9	6.3	-1.3
10	Jim Perry	11.1	10.0	1.7	10	Mickey Lolich	13.4	15.5	-1.2