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Mariners All-Time Leaders
ERA

1
Profile photo of Dave Fleming

Dave Fleming

1991-1995

4.73

2
Profile photo of Gil Meche

Gil Meche

1999-2006

4.65

3
Profile photo of Jeff Fassero

Jeff Fassero

1997-1999

4.62

4
Profile photo of Glenn Abbott

Glenn Abbott

1977-1983

4.54

5
Profile photo of Joel Pineiro

Joel Pineiro

2000-2006

4.48

6
Profile photo of John Halama

John Halama

1999-2002

4.46

7
Profile photo of Chris Bosio

Chris Bosio

1993-1996

4.43

8
Profile photo of Aaron Sele

Aaron Sele

2000-2005

4.39

9
Profile photo of Mike Moore

Mike Moore

1982-1988

4.38

10
Profile photo of Ryan Franklin

Ryan Franklin

1999-2005

4.34

11
Profile photo of Bill Swift

Bill Swift

1985-1998

4.33

12
Profile photo of Rick Honeycutt

Rick Honeycutt

1977-1980

4.22

13
Profile photo of Jarrod Washburn

Jarrod Washburn

2006-2009

4.17

14
Profile photo of Scott Bankhead

Scott Bankhead

1987-1991

4.16

15
Profile photo of Jim Beattie

Jim Beattie

1980-1986

4.14

16
Profile photo of Matt Young

Matt Young

1983-1990

4.13

17
Profile photo of Jason Vargas

Jason Vargas

2009-2012

4.09

18
Profile photo of Mark Langston

Mark Langston

1984-1989

4.01

19
Profile photo of Jamie Moyer

Jamie Moyer

1996-2006

3.97

20
Profile photo of Marco Gonzales

Marco Gonzales

2017-2021

3.97

21
Profile photo of Freddy Garcia

Freddy Garcia

1999-2004

3.89

22
Profile photo of Floyd Bannister

Floyd Bannister

1979-1982

3.75

23
Profile photo of Brian Holman

Brian Holman

1989-1991

3.73

24
Profile photo of Erik Hanson

Erik Hanson

1988-1993

3.69

25
Profile photo of James Paxton

James Paxton

2013-2021

3.42

26
Profile photo of Hisashi Iwakuma

Hisashi Iwakuma

2012-2017

3.42

27
Profile photo of Felix Hernandez

Felix Hernandez

2005-2019

3.42

28
Profile photo of Randy Johnson

Randy Johnson

1989-1998

3.42