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

pWins
Top 10 Players           pLosses
Top 10 Players

Player pWins pLosses pWOPA
pWORL
          Player pWins pLosses pWOPA
pWORL

1 Frank Robinson 24.9 17.0 6.4
8.4
1 Carl Yastrzemski 23.9 20.1 2.4
4.5
2 Tommie Agee 24.5 20.0 3.2
5.3
2 Tommie Agee 24.5 20.0 3.2
5.3
3 Carl Yastrzemski 23.9 20.1 2.4
4.5
3 Jim Fregosi 23.0 19.5 4.4
6.4
4 Jim Fregosi 23.0 19.5 4.4
6.4
4 Luis Aparicio 20.1 19.5 1.5
3.4
5 Tony Oliva 22.8 18.1 3.1
5.0
5 Don Buford 20.7 19.4 0.8
2.7
6 Brooks Robinson 22.2 17.2 4.3
6.2
6 Ed Brinkman 17.0 19.4 -1.5
0.2
7 Harmon Killebrew 22.0 15.8 5.2
7.1
7 Bobby Richardson 17.5 19.3 -1.1
0.7
8 Willie Horton 21.6 17.0 3.4
5.2
8 Joe Pepitone 17.8 19.1 -3.3
-1.6
9 Jim Kaat 20.9 16.0 6.1
8.2
9 Tom Tresh 20.2 18.9 0.2
2.1
10 Al Kaline 20.8 14.6 5.2
7.0
10 Bert Campaneris 19.8 18.7 1.9
3.8

pWins over Positional Average
Top 10 Players           pWins over Replacement Level
Top 10 Players

Player pWins pLosses pWOPA
pWORL
          Player pWins pLosses pWOPA
pWORL

1 Frank Robinson 24.9 17.0 6.4
8.4
1 Frank Robinson 24.9 17.0 6.4 8.4
2 Jim Kaat 20.9 16.0 6.1
8.2
2 Jim Kaat 20.9 16.0 6.1 8.2
3 Dick McAuliffe 17.9 12.8 5.5
7.0
3 Harmon Killebrew 22.0 15.8 5.2 7.1
4 Al Kaline 20.8 14.6 5.2
7.0
4 Dick McAuliffe 17.9 12.8 5.5 7.0
5 Harmon Killebrew 22.0 15.8 5.2
7.1
5 Al Kaline 20.8 14.6 5.2 7.0
6 Jim Fregosi 23.0 19.5 4.4
6.4
6 Jim Fregosi 23.0 19.5 4.4 6.4
7 Brooks Robinson 22.2 17.2 4.3
6.2
7 Brooks Robinson 22.2 17.2 4.3 6.2
8 Earl Wilson 19.2 16.3 3.8
5.8
8 Earl Wilson 19.2 16.3 3.8 5.8
9 Jim Nash 9.0 5.8 3.6
4.5
9 Bobby Knoop 20.3 17.5 3.5 5.3
10 Sonny Siebert 16.2 13.6 3.5
5.3
10 Sonny Siebert 16.2 13.6 3.5 5.3

pWins over Positional Average
Bottom 10 Players           pWins over Replacement Level
Bottom 10 Players

Player pWins pLosses pWOPA
pWORL
          Player pWins pLosses pWOPA
pWORL

1 Tommy McCraw 10.8 13.2 -3.6
-2.4
1 Tommy McCraw 10.8 13.2 -3.6 -2.4
2 Joe Pepitone 17.8 19.1 -3.3
-1.6
2 Joe Sparma 4.0 7.4 -3.1 -2.4
3 Joe Sparma 4.0 7.4 -3.1
-2.4
3 Frank Kreutzer 1.9 4.1 -2.1 -1.7
4 Jose Cardenal 16.3 18.2 -3.0
-1.3
4 Joe Pepitone 17.8 19.1 -3.3 -1.6
5 Mike Hershberger 17.1 18.5 -3.0
-1.3
5 John E. Miller 5.5 8.2 -2.4 -1.5
6 Mel Stottlemyre Sr. 12.5 16.2 -2.9
-1.1
6 Ken Sanders 4.0 6.4 -2.4 -1.5
7 Rollie Sheldon 7.7 10.6 -2.5
-1.3
7 Lenny Green 2.9 4.8 -1.8 -1.4
8 John E. Miller 5.5 8.2 -2.4
-1.5
8 Billy Bryan 2.4 4.2 -1.7 -1.4
9 Ken Sanders 4.0 6.4 -2.4
-1.5
9 Jose Cardenal 16.3 18.2 -3.0 -1.3
10 Fred Talbot 10.7 13.6 -2.3
-0.9
10 Tom Kelley 4.4 6.8 -2.2 -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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		pWins Top 10 Players						pLosses Top 10 Players
	Player	pWins	pLosses	pWOPA	pWORL		Player	pWins	pLosses	pWOPA	pWORL
1	Frank Robinson	24.9	17.0	6.4	8.4	1	Carl Yastrzemski	23.9	20.1	2.4	4.5
2	Tommie Agee	24.5	20.0	3.2	5.3	2	Tommie Agee	24.5	20.0	3.2	5.3
3	Carl Yastrzemski	23.9	20.1	2.4	4.5	3	Jim Fregosi	23.0	19.5	4.4	6.4
4	Jim Fregosi	23.0	19.5	4.4	6.4	4	Luis Aparicio	20.1	19.5	1.5	3.4
5	Tony Oliva	22.8	18.1	3.1	5.0	5	Don Buford	20.7	19.4	0.8	2.7
6	Brooks Robinson	22.2	17.2	4.3	6.2	6	Ed Brinkman	17.0	19.4	-1.5	0.2
7	Harmon Killebrew	22.0	15.8	5.2	7.1	7	Bobby Richardson	17.5	19.3	-1.1	0.7
8	Willie Horton	21.6	17.0	3.4	5.2	8	Joe Pepitone	17.8	19.1	-3.3	-1.6
9	Jim Kaat	20.9	16.0	6.1	8.2	9	Tom Tresh	20.2	18.9	0.2	2.1
10	Al Kaline	20.8	14.6	5.2	7.0	10	Bert Campaneris	19.8	18.7	1.9	3.8

		pWins over Positional Average Top 10 Players						pWins over Replacement Level Top 10 Players
	Player	pWins	pLosses	pWOPA	pWORL		Player	pWins	pLosses	pWOPA	pWORL
1	Frank Robinson	24.9	17.0	6.4	8.4	1	Frank Robinson	24.9	17.0	6.4	8.4
2	Jim Kaat	20.9	16.0	6.1	8.2	2	Jim Kaat	20.9	16.0	6.1	8.2
3	Dick McAuliffe	17.9	12.8	5.5	7.0	3	Harmon Killebrew	22.0	15.8	5.2	7.1
4	Al Kaline	20.8	14.6	5.2	7.0	4	Dick McAuliffe	17.9	12.8	5.5	7.0
5	Harmon Killebrew	22.0	15.8	5.2	7.1	5	Al Kaline	20.8	14.6	5.2	7.0
6	Jim Fregosi	23.0	19.5	4.4	6.4	6	Jim Fregosi	23.0	19.5	4.4	6.4
7	Brooks Robinson	22.2	17.2	4.3	6.2	7	Brooks Robinson	22.2	17.2	4.3	6.2
8	Earl Wilson	19.2	16.3	3.8	5.8	8	Earl Wilson	19.2	16.3	3.8	5.8
9	Jim Nash	9.0	5.8	3.6	4.5	9	Bobby Knoop	20.3	17.5	3.5	5.3
10	Sonny Siebert	16.2	13.6	3.5	5.3	10	Sonny Siebert	16.2	13.6	3.5	5.3

		pWins over Positional Average Bottom 10 Players						pWins over Replacement Level Bottom 10 Players
	Player	pWins	pLosses	pWOPA	pWORL		Player	pWins	pLosses	pWOPA	pWORL
1	Tommy McCraw	10.8	13.2	-3.6	-2.4	1	Tommy McCraw	10.8	13.2	-3.6	-2.4
2	Joe Pepitone	17.8	19.1	-3.3	-1.6	2	Joe Sparma	4.0	7.4	-3.1	-2.4
3	Joe Sparma	4.0	7.4	-3.1	-2.4	3	Frank Kreutzer	1.9	4.1	-2.1	-1.7
4	Jose Cardenal	16.3	18.2	-3.0	-1.3	4	Joe Pepitone	17.8	19.1	-3.3	-1.6
5	Mike Hershberger	17.1	18.5	-3.0	-1.3	5	John E. Miller	5.5	8.2	-2.4	-1.5
6	Mel Stottlemyre Sr.	12.5	16.2	-2.9	-1.1	6	Ken Sanders	4.0	6.4	-2.4	-1.5
7	Rollie Sheldon	7.7	10.6	-2.5	-1.3	7	Lenny Green	2.9	4.8	-1.8	-1.4
8	John E. Miller	5.5	8.2	-2.4	-1.5	8	Billy Bryan	2.4	4.2	-1.7	-1.4
9	Ken Sanders	4.0	6.4	-2.4	-1.5	9	Jose Cardenal	16.3	18.2	-3.0	-1.3
10	Fred Talbot	10.7	13.6	-2.3	-0.9	10	Tom Kelley	4.4	6.8	-2.2	-1.3