Major League Baseball (MLB)
2003 MLB Season Leaders

Leagues Baseball MLB 2003 Season Leaders

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MLB 2003 Leaders
ERA

1

Toronto Blue Jays

5.75

2

Detroit Tigers

5.73

3

Jeremy Bonderman

Detroit Tigers

5.56

4

Milwaukee Brewers

5.50

5

Atlanta Braves

5.43

6

Cincinnati Reds

5.33

7

St. Louis Cardinals

5.29

8

Anaheim Angels

5.20

9

Milwaukee Brewers

5.19

10

San Francisco Giants
Baltimore Orioles

5.16

11

Boston Red Sox

5.15

12

Colorado Rockies

5.11

13

Arizona Diamondbacks

5.07

14

Colorado Rockies

5.04

15

Texas Rangers

4.85

16

Pittsburgh Pirates

4.77

17

Cleveland Indians

4.68

18

Detroit Tigers

4.67

19

Cincinnati Reds

4.64

20

Anaheim Angels

4.63

21

Minnesota Twins

4.61

22

Garrett Stephenson

St. Louis Cardinals

4.60

23

Seattle Mariners

4.59

24

Minnesota Twins

4.57

25

New York Mets

4.52

26

Los Angeles Dodgers

4.52

27

Seattle Mariners

4.52

28

Chicago White Sox

4.51

29

Minnesota Twins

4.49

30

Boston Red Sox

4.47

31

Milwaukee Brewers

4.45

32

Philadelphia Phillies

4.43

33

Jarrod Washburn

Anaheim Angels

4.43

34

Oakland Athletics

4.34

35

Florida Marlins

4.30

36

Toronto Blue Jays

4.29

37

Philadelphia Phillies

4.23

38

Victor Zambrano

Tampa Bay Devil Rays

4.21

39

Pittsburgh Pirates
Boston Red Sox

4.19

40

San Diego Padres

4.19

41

Baltimore Orioles

4.18

42

Montreal Expos

4.16

43

Chicago White Sox

4.14

44

New York Yankees

4.14

45

Houston Astros

4.13

46

Florida Marlins

4.13

47

San Diego Padres

4.12

48

Chicago Cubs

4.11

49

Boston Red Sox

4.09

50

San Diego Padres

4.08

51

New York Yankees

4.02

52

Philadelphia Phillies

4.01

53

Horacio Ramirez

Atlanta Braves

4.00

54

New York Mets

3.99

55

Atlanta Braves

3.96

56

New York Yankees

3.91

57

St. Louis Cardinals

3.88

58

Chicago White Sox

3.87

59

Atlanta Braves

3.84

60

New York Mets

3.82

61

Atlanta Braves

3.82

62

Seattle Mariners

3.78

63

New York Mets

3.78

64

Cleveland Indians
Kansas City Royals

3.78

65

Kansas City Royals

3.77

66

St. Louis Cardinals

3.76

67

Baltimore Orioles
San Francisco Giants

3.75

68

Houston Astros

3.68

69

Vicente Padilla

Philadelphia Phillies

3.62

70

Cleveland Indians

3.60

71

Florida Marlins

3.59

72

Seattle Mariners

3.57

73

Arizona Diamondbacks

3.54

74

New York Yankees

3.40

75

Oakland Athletics

3.30

76

Pittsburgh Pirates

3.28

77

Seattle Mariners

3.27

78

Toronto Blue Jays

3.25

79

Montreal Expos

3.24

80

Livan Hernandez

Montreal Expos

3.20

81

Chicago Cubs

3.20

82

Oakland Athletics

3.13

83

Carlos Zambrano

Chicago Cubs

3.11

84

Los Angeles Dodgers

3.09

85

Arizona Diamondbacks

2.95

86

Chicago White Sox

2.90

87

Arizona Diamondbacks

2.84

88

Oakland Athletics

2.70

89

Chicago Cubs

2.43

90

Los Angeles Dodgers

2.39

91

San Francisco Giants

2.34

92

Boston Red Sox

2.22

List only includes players that met minimum statistical requirements

1 Comment

Larry Wayne Scofield says:

February 28, 2022 at 6:43 am

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

Comments are closed.