Seattle Mariners Pitching Leaders


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All stats leaders are based on seasons between 1998 – 2016.

To be eligible for single-season ratio stats a player needed to qualify for ERA title.

To be eligible for career ratio stats a player needed to have 500 innings pitched.

Single-Season WAR
Rank Year Player WAR
1 1995 Randy Johnson 8.6
2 1997 Randy Johnson 8.0
3 2010 Felix Hernandez 7.1
4 2013 Hisashi Iwakuma 7.0
5 2014 Felix Hernandez 6.8
1993 Randy Johnson 6.8
7 1999 Jamie Moyer 6.6
8 1985 Mike Moore 6.3
9 2009 Felix Hernandez 6.0
10 1987 Mark Langston 5.9
Career WAR
Rank Player WAR
1 Felix Hernandez 51.4
2 Randy Johnson 39.3
3 Jamie Moyer 34.6
4 Mark Langston 19.4
5 Freddy Garcia 18.8
6 Mike Moore 18.0
7 Erik Hanson 16.9
8 Hisashi Iwakuma 16.5
9 Jim Beattie 14.3
10 Floyd Bannister 13.4

Single-Season Games
Rank Year Player G
1 1982 Ed Vande Berg 78
2 1985 Ed Vande Berg 76
3 2009 Mark Lowe 75
4 2012 Tom Wilhelmsen 73
2009 David Aardsma 73
2007 George Sherrill 73
1996 Michael Jackson 73
8 2008 Sean Green 72
2006 J.J. Putz 72
2006 George Sherrill 72
2000 Arthur Rhodes 72
1991 Michael Jackson 72
Career Games
Rank Player G
1 Jeff Nelson 432
2 Felix Hernandez 359
3 Michael Jackson 335
4 Jamie Moyer 324
5 Arthur Rhodes 312
6 J.J. Putz 308
7 Tom Wilhelmsen 296
8 Bobby Ayala 292
9 Bill Swift 282
10 Randy Johnson 274

Single-Season Games Started
Rank Year Player GS
1 1986 Mike Moore 37
2 1986 Mark Langston 36
3 1997 Jeff Fassero 35
1996 Sterling Hitchcock 35
1988 Mark Langston 35
1987 Mark Langston 35
1985 Matt Young 35
1982 Floyd Bannister 35
9 2014 Felix Hernandez 34
2010 Felix Hernandez 34
2009 Felix Hernandez 34
2002 Freddy Garcia 34
2002 Jamie Moyer 34
2001 Freddy Garcia 34
2000 Aaron Sele 34
1998 Jamie Moyer 34
1993 Randy Johnson 34
1985 Mike Moore 34
1977 Glenn Abbott 34
Career Games Started
Rank Player GS
1 Felix Hernandez 359
2 Jamie Moyer 323
3 Randy Johnson 266
4 Mike Moore 217
5 Mark Langston 173
6 Freddy Garcia 169
7 Joel Pineiro 148
8 Jim Beattie 147
9 Glenn Abbott 146
10 Gil Meche 143
Erik Hanson 143

Single-Season Wins
Rank Year Player W
1 2003 Jamie Moyer 21
2 2001 Jamie Moyer 20
1997 Randy Johnson 20
4 2009 Felix Hernandez 19
1993 Randy Johnson 19
1987 Mark Langston 19
7 2015 Felix Hernandez 18
2001 Freddy Garcia 18
1995 Randy Johnson 18
1990 Erik Hanson 18
Career Wins
Rank Player W
1 Felix Hernandez 154
2 Jamie Moyer 145
3 Randy Johnson 130
4 Freddy Garcia 76
5 Mark Langston 74
6 Mike Moore 66
7 Hisashi Iwakuma 63
8 Joel Pineiro 58
9 Erik Hanson 56
10 Gil Meche 55

Single-Season Losses
Rank Year Player L
1 1987 Mike Moore 19
1985 Matt Young 19
3 1990 Matt Young 18
4 1992 Erik Hanson 17
1987 Mike Morgan 17
1986 Mike Morgan 17
1984 Mike Moore 17
1983 Bob Stoddard 17
1980 Rick Honeycutt 17
10 2013 Joe Saunders 16
2004 Ryan Franklin 16
1984 Jim Beattie 16
1980 Mike Parrott 16
Career Losses
Rank Player L
1 Felix Hernandez 109
2 Mike Moore 96
3 Jamie Moyer 87
4 Randy Johnson 74
5 Jim Beattie 72
6 Mark Langston 67
7 Matt Young 66
8 Glenn Abbott 62
9 Joel Pineiro 55
10 Erik Hanson 54

Single-Season ERA
Rank Year Player ERA
1 2014 Felix Hernandez 2.14
2 2010 Felix Hernandez 2.27
3 1997 Randy Johnson 2.28
4 1995 Randy Johnson 2.48
5 2009 Felix Hernandez 2.49
6 2013 Hisashi Iwakuma 2.66
7 2013 Felix Hernandez 3.04
8 2001 Freddy Garcia 3.05
9 2012 Felix Hernandez 3.06
10 1994 Randy Johnson 3.19
Career ERA
Rank Player ERA
1 Felix Hernandez 3.16
2 Hisashi Iwakuma 3.39
3 Randy Johnson 3.42
4 Erik Hanson 3.69
5 Brian Holman 3.73
6 Floyd Bannister 3.75
7 Freddy Garcia 3.89
8 Jamie Moyer 3.97
9 Mark Langston 4.01
10 Jason Vargas 4.09

Single-Season Innings Pitched
Rank Year Player IP
1 1987 Mark Langston 272
2 1986 Mike Moore 266
3 1988 Mark Langston 261.1
4 1993 Randy Johnson 255.1
5 2010 Felix Hernandez 249.2
6 1985 Mike Moore 247
1982 Floyd Bannister 247
8 1986 Mark Langston 239.1
9 2009 Felix Hernandez 238.2
2001 Freddy Garcia 238.2
Career Innings Pitched
Rank Player IP
1 Felix Hernandez 2,415.2
2 Jamie Moyer 2,093
3 Randy Johnson 1,838.1
4 Mike Moore 1,457
5 Mark Langston 1,197.2
6 Freddy Garcia 1,096.1
7 Joel Pineiro 996
8 Erik Hanson 967.1
9 Jim Beattie 944.2
10 Glenn Abbott 904

Single-Season Complete Games
Rank Year Player CG
1 1987 Mark Langston 14
1985 Mike Moore 14
3 1979 Mike Parrott 13
4 1987 Mike Moore 12
1984 Jim Beattie 12
6 1986 Mike Moore 11
7 1993 Randy Johnson 10
8 1994 Randy Johnson 9
1988 Mark Langston 9
1988 Mike Moore 9
1986 Mark Langston 9
1986 Mike Morgan 9
1980 Rick Honeycutt 9
Career Complete Games
Rank Player CG
1 Mike Moore 56
2 Randy Johnson 51
3 Mark Langston 41
4 Jim Beattie 30
5 Glenn Abbott 28
6 Felix Hernandez 25
7 Floyd Bannister 24
8 Erik Hanson 21
Rick Honeycutt 21
10 Jamie Moyer 20

Single-Season Shutouts
Rank Year Player SHO
1 2012 Felix Hernandez 5
2 1994 Randy Johnson 4
1992 Dave Fleming 4
4 2011 Jason Vargas 3
2001 Freddy Garcia 3
1998 Jamie Moyer 3
1995 Randy Johnson 3
1993 Randy Johnson 3
1991 Brian Holman 3
1988 Mark Langston 3
1988 Mike Moore 3
1987 Mark Langston 3
1982 Floyd Bannister 3
Career Shutouts
Rank Player SHO
1 Randy Johnson 19
2 Felix Hernandez 11
3 Mark Langston 9
Mike Moore 9
5 Floyd Bannister 7
6 Jamie Moyer 6
Jim Beattie 6
8 Dave Fleming 5
Brian Holman 5
Matt Young 5

Single-Season Strikeouts
Rank Year Player SO
1 1993 Randy Johnson 308
2 1995 Randy Johnson 294
3 1997 Randy Johnson 291
4 1987 Mark Langston 262
5 2014 Felix Hernandez 248
6 1986 Mark Langston 245
7 1992 Randy Johnson 241
8 1988 Mark Langston 235
9 2010 Felix Hernandez 232
10 1991 Randy Johnson 228
Career Strikeouts
Rank Player SO
1 Felix Hernandez 2,264
2 Randy Johnson 2,162
3 Jamie Moyer 1,239
4 Mark Langston 1,078
5 Mike Moore 937
6 Freddy Garcia 819
7 Erik Hanson 740
8 Hisashi Iwakuma 698
9 Joel Pineiro 658
10 Matt Young 597

Single-Season Saves
Rank Year Player SV
1 2014 Fernando Rodney 48
2 2001 Kazuhiro Sasaki 45
3 2007 J.J. Putz 40
4 2009 David Aardsma 38
5 2011 Bradno League 37
2002 Kazuhiro Sasaki 37
2000 Kazuhiro Sasaki 37
8 2006 J.J. Putz 36
2005 Eddie Guardado 36
10 1999 Jose Mesa 33
1989 Mark Schooler 33
Career Saves
Rank Player SV
1 Kazuhiro Sasaki 129
2 J.J. Putz 101
3 Mike Schooler 98
4 David Aardsma 69
5 Tom Wilhelmsen 68
6 Norm Charlton 67
7 Fernando Rodney 64
8 Eddie Guardado 59
9 Bobby Ayala 56
10 Brandon League 52
Bill Caudill 52

Single-Season Walks + Hits / IP
Rank Year Player WHIP
1 2014 Felix Hernandez 0.915
2 2013 Hisashi Iwakuma 1.006
3 1995 Randy Johnson 1.045
4 2014 Hisashi Iwakuma 1.050
5 1997 Randy Johnson 1.052
6 2010 Felix Hernandez 1.057
7 2002 Jamie Moyer 1.075
8 2011 Michael Pineda 1.099
9 2001 Jamie Moyer 1.102
10 1993 Randy Johnson 1.112
Career Walks + Hits / IP
Rank Player WHIP
1 Hisashi Iwakuma 1.139
2 Felix Hernandez 1.181
3 Randy Johnson 1.250
4 Jamie Moyer 1.254
5 Jason Vargas 1.257
6 Erik Hanson 1.276
7 Scott Bankhead 1.279
8 Floyd Bannister 1.286
9 Freddy Garcia 1.299
10 Ryan Franklin 1.326