Other baseball leagues in 1973:    
MLB
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NL 1973 Leaders
ERA

1
Profile photo of Steve Arlin

Steve Arlin

San Diego Padres

5.10

2
Profile photo of Jim Lonborg

Jim Lonborg

Philadelphia Phillies

4.88

3
Profile photo of Clay Kirby

Clay Kirby

San Diego Padres

4.79

4
Profile photo of Balor Moore

Balor Moore

Montreal Expos

4.49

5
Profile photo of Mike Torrez

Mike Torrez

Montreal Expos

4.46

6
Profile photo of Pat Dobson

Pat Dobson

Atlanta Braves
New York Yankees

4.41

7
Profile photo of Milt Pappas

Milt Pappas

Chicago Cubs

4.28

8
Profile photo of Ken Forsch

Ken Forsch

Houston Astros

4.20

9
Profile photo of Roric Harrison

Roric Harrison

Atlanta Braves

4.16

10
Profile photo of Steve Carlton

Steve Carlton

Philadelphia Phillies

3.90

11
Profile photo of Tom Bradley

Tom Bradley

San Francisco Giants

3.90

12
Profile photo of Fergie Jenkins

Fergie Jenkins

Chicago Cubs

3.89

13
Profile photo of Ron Schueler

Ron Schueler

Atlanta Braves

3.87

14
Profile photo of Juan Marichal

Juan Marichal

San Francisco Giants

3.82

15
Profile photo of Jim Barr

Jim Barr

San Francisco Giants

3.81

16
Profile photo of Jim Bibby

Jim Bibby

St. Louis Cardinals
Texas Rangers

3.76

17
Profile photo of Jerry Reuss

Jerry Reuss

Houston Astros

3.74

18
Profile photo of Burt Hooton

Burt Hooton

Chicago Cubs

3.68

19
Profile photo of Fred Norman

Fred Norman

San Diego Padres
Cincinnati Reds

3.60

20
Profile photo of Ron Bryant

Ron Bryant

San Francisco Giants

3.53

21
Profile photo of Bob Moose

Bob Moose

Pittsburgh Pirates

3.53

22
Profile photo of Don Gullett

Don Gullett

Cincinnati Reds

3.51

23
Profile photo of Ken Brett

Ken Brett

Philadelphia Phillies

3.44

24
Profile photo of Carl Morton

Carl Morton

Atlanta Braves

3.41

25
Profile photo of Rick Wise

Rick Wise

St. Louis Cardinals

3.37

26
Profile photo of Al Downing

Al Downing

Los Angeles Dodgers

3.31

27
Profile photo of Claude Osteen

Claude Osteen

Los Angeles Dodgers

3.31

28
Profile photo of Phil Niekro

Phil Niekro

Atlanta Braves

3.31

29
Profile photo of Ross Grimsley

Ross Grimsley

Cincinnati Reds

3.23

30
Profile photo of Bill Greif

Bill Greif

San Diego Padres

3.21

31
Profile photo of Jon Matlack

Jon Matlack

New York Mets

3.20

32
Profile photo of Don Wilson

Don Wilson

Houston Astros

3.20

33
Profile photo of Alan Foster

Alan Foster

St. Louis Cardinals

3.14

34
Profile photo of Tommy John

Tommy John

Los Angeles Dodgers

3.10

35
Profile photo of Dock Ellis

Dock Ellis

Pittsburgh Pirates

3.05

36
Profile photo of Jack Billingham

Jack Billingham

Cincinnati Reds

3.04

37
Profile photo of Reggie Cleveland

Reggie Cleveland

St. Louis Cardinals

3.01

38
Profile photo of Rick Reuschel

Rick Reuschel

Chicago Cubs

3.00

39
Profile photo of Jim Rooker

Jim Rooker

Pittsburgh Pirates

2.85

40
Profile photo of Dave Roberts

Dave Roberts

Houston Astros

2.85

41
Profile photo of Nelson Briles

Nelson Briles

Pittsburgh Pirates

2.84

42
Profile photo of Jerry Koosman

Jerry Koosman

New York Mets

2.84

43
Profile photo of Steve Renko

Steve Renko

Montreal Expos

2.81

44
Profile photo of Bob Gibson

Bob Gibson

St. Louis Cardinals

2.77

45
Profile photo of Andy Messersmith

Andy Messersmith

Los Angeles Dodgers

2.70

46
Profile photo of Mike Marshall

Mike Marshall

Montreal Expos

2.67

47
Profile photo of Wayne Twitchell

Wayne Twitchell

Philadelphia Phillies

2.50

48
Profile photo of Don Sutton

Don Sutton

Los Angeles Dodgers

2.42

49
Profile photo of Tom Seaver

Tom Seaver

New York Mets

2.08

1 Comment

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

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