Other baseball leagues in 1940:    
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MLB 1940 Leaders
ERA

1
Profile photo of Chubby Dean

Chubby Dean

Philadelphia Athletics

6.61

2
Profile photo of George Caster

George Caster

Philadelphia Athletics

6.56

3
Profile photo of Vern Kennedy

Vern Kennedy

St. Louis Browns

5.59

4
Profile photo of Jack Wilson

Jack Wilson

Boston Red Sox

5.08

5
Profile photo of Bill Lee

Bill Lee

Chicago Cubs

5.03

6
Profile photo of Bob Harris

Bob Harris

St. Louis Browns

4.93

7
Profile photo of Cliff Melton

Cliff Melton

New York Giants

4.91

8
Profile photo of Jim Bagby Jr.

Jim Bagby Jr.

Boston Red Sox

4.73

9
Profile photo of Spud Chandler

Spud Chandler

New York Yankees

4.61

10
Profile photo of Sid Hudson

Sid Hudson

Washington Senators

4.57

11
Profile photo of Jack Knott

Jack Knott

Chicago White Sox

4.56

12
Profile photo of Marv Breuer

Marv Breuer

New York Yankees

4.56

13
Profile photo of Ken Heintzelman

Ken Heintzelman

Pittsburgh Pirates

4.47

14
Profile photo of Joe Bowman

Joe Bowman

Pittsburgh Pirates

4.46

15
Profile photo of Nels Potter

Nels Potter

Philadelphia Athletics

4.44

16
Profile photo of Buck Ross

Buck Ross

Philadelphia Athletics

4.38

17
Profile photo of Johnny Gorsica

Johnny Gorsica

Detroit Tigers

4.33

18
Profile photo of Curt Davis

Curt Davis

St. Louis Cardinals
Brooklyn Dodgers

4.19

19
Profile photo of Bill Posedel

Bill Posedel

Boston Bees

4.13

20
Profile photo of Mel Harder

Mel Harder

Cleveland Indians

4.06

21
Profile photo of Elden Auker

Elden Auker

St. Louis Browns

3.96

22
Profile photo of Clyde Shoun

Clyde Shoun

St. Louis Cardinals

3.92

23
Profile photo of Bill McGee

Bill McGee

St. Louis Cardinals

3.80

24
Profile photo of Bill Lohrman

Bill Lohrman

New York Giants

3.79

25
Profile photo of Harry Gumbert

Harry Gumbert

New York Giants

3.76

26
Profile photo of Johnny Babich

Johnny Babich

Philadelphia Athletics

3.73

27
Profile photo of Kirby Higbe

Kirby Higbe

Philadelphia Phillies

3.72

28
Profile photo of Carl Hubbell

Carl Hubbell

New York Giants

3.65

29
Profile photo of Mort Cooper

Mort Cooper

St. Louis Cardinals

3.63

30
Profile photo of Hugh Casey

Hugh Casey

Brooklyn Dodgers

3.62

31
Profile photo of Hugh Mulcahy

Hugh Mulcahy

Philadelphia Phillies

3.60

32
Profile photo of Joe Sullivan

Joe Sullivan

Boston Bees

3.55

33
Profile photo of Dutch Leonard

Dutch Leonard

Washington Senators

3.49

34
Profile photo of Mace Brown

Mace Brown

Pittsburgh Pirates

3.49

35
Profile photo of Thornton Lee

Thornton Lee

Chicago White Sox

3.47

36
Profile photo of Schoolboy Rowe

Schoolboy Rowe

Detroit Tigers

3.46

37
Profile photo of Whit Wyatt

Whit Wyatt

Brooklyn Dodgers

3.46

38
Profile photo of Al Smith

Al Smith

Cleveland Indians

3.44

39
Profile photo of Red Ruffing

Red Ruffing

New York Yankees

3.39

40
Profile photo of Tommy Bridges

Tommy Bridges

Detroit Tigers

3.37

41
Profile photo of Gene Thompson

Gene Thompson

Cincinnati Reds

3.32

42
Profile photo of Larry French

Larry French

Chicago Cubs

3.29

43
Profile photo of Marius Russo

Marius Russo

New York Yankees

3.28

44
Profile photo of Al Milnar

Al Milnar

Cleveland Indians

3.27

45
Profile photo of Hal Schumacher

Hal Schumacher

New York Giants

3.25

46
Profile photo of Ted Lyons

Ted Lyons

Chicago White Sox

3.24

47
Profile photo of Ken Chase

Ken Chase

Washington Senators

3.23

48
Profile photo of Eddie Smith

Eddie Smith

Chicago White Sox

3.21

49
Profile photo of Dick Errickson

Dick Errickson

Boston Bees

3.16

50
Profile photo of Lon Warneke

Lon Warneke

St. Louis Cardinals

3.14

51
Profile photo of Johnny Rigney

Johnny Rigney

Chicago White Sox

3.11

52
Profile photo of Vito Tamulis

Vito Tamulis

Brooklyn Dodgers

3.09

53
Profile photo of Manny Salvo

Manny Salvo

Boston Bees

3.08

54
Profile photo of Paul Derringer

Paul Derringer

Cincinnati Reds

3.06

55
Profile photo of Luke Hamlin

Luke Hamlin

Brooklyn Dodgers

3.06

56
Profile photo of Vern Olsen

Vern Olsen

Chicago Cubs

2.97

57
Profile photo of Jim Turner

Jim Turner

Cincinnati Reds

2.89

58
Profile photo of Bobo Newsom

Bobo Newsom

Detroit Tigers

2.83

59
Profile photo of Rip Sewell

Rip Sewell

Pittsburgh Pirates

2.80

60
Profile photo of Bob Feller

Bob Feller

Cleveland Indians

2.61

61
Profile photo of Claude Passeau

Claude Passeau

Chicago Cubs

2.50

62
Profile photo of Bucky Walters

Bucky Walters

Cincinnati Reds

2.48

1 Comment

  1. I sincerely appreciate the research work, and the information being shared. It is important and interesting history.

Comments are closed.