Ken Griffey Jr.  playing for the Mariners in June 2009. Griffey Jr. holds five single-season batting records and an individual career record for the Mariners franchise.  
The Seattle Mariners  are a Major League Baseball  (MLB) team who have participated in 46 seasons since their inception in 1977. Through July 16, 2022, they have played 7,156 games, winning 3,385, losing 3,769, and tying two, for a winning percentage  of .473.[ 1]   This list documents the superlative records and accomplishments of team members during their tenures as Seattle Mariners in Major League Baseball's American League West .
Ichiro Suzuki  holds the most franchise records as of the end of the 2012 season, with ten, including best single-season batting average , most career hits , and most career triples . He is followed by Edgar Martínez , who holds nine records, including best career on-base percentage  and the single-season walk  record.[ 2]  
Two Mariners players currently hold Major League Baseball records. Ichiro holds the record for most single-season hits and singles , obtaining both in 2004.[ 3] [ 4]   Mike Cameron  is tied with 14 others  for the most home runs  in a game, with four.[ 5]   Additionally, Gene Walter , a Mariner for the 1988 season, is tied for the American League  lead in balks  for a single game, which he achieved on July 18 in a game against the Detroit Tigers .[ 6]  
 
Table key 
Table key
 
RBI 
 
Run(s) batted in
  
ERA 
 
Earned run average
  
OPS 
 
On-base percentage plus slugging percentage
  
*
 
Tie between two or more players/teams
  
†
 
American League record
  
§
 
Major League record
  
Individual career records 
Batting statistics; [ 2]   pitching statistics[ 7]  
Career batting records
  
Statistic
 
Player
 
Record
 
Mariners career
 
Ref
  
Batting average 
 
Ichiro Suzuki  
 
.321
 
2001 –2012 , 2018 –2019 
 
[ 8]  
 
On-base percentage 
 
Edgar Martínez  
 
.418
 
1987 –2004 
 
[ 9]  
 
Slugging percentage 
 
Alex Rodriguez  
 
.561
 
1994 –2000 
 
[ 10]  
 
OPS 
 
Alex Rodriguez  
 
.934
 
1994 –2000 
 
[ 10]  
 
Hits 
 
Ichiro Suzuki  
 
2,542
 
2001 –2012 , 2018 –2019 
 
[ 8]  
 
Total bases 
 
Edgar Martínez  
 
3,718
 
1987 –2004 
 
[ 9]  
 
Singles 
 
Ichiro Suzuki  
 
2,069
 
2001 –2012 , 2018 –2019 
 
[ 8]  
 
Doubles 
 
Edgar Martínez  
 
514
 
1987 –2004 
 
[ 9]  
 
Triples 
 
Ichiro Suzuki  
 
79
 
2001 –2012 , 2018 –2019 
 
[ 8]  
 
Home runs 
 
Ken Griffey Jr.  
 
417
 
1989 –1999 2009 –2010 
 
[ 11]  
 
RBI 
 
Edgar Martínez  
 
1,261
 
1987 –2004 
 
[ 9]  
 
Bases on balls 
 
Edgar Martínez  
 
1,283
 
1987 –2004 
 
[ 9]  
 
Strikeouts 
 
Jay Buhner  
 
1,375
 
1988 –2001 
 
[ 12]  
 
Stolen bases 
 
Ichiro Suzuki  
 
438
 
2001 –2012 , 2018 –2019 
 
[ 8]  
 
Randy Johnson (middle), holder of four career pitching records for the Mariners franchise  
Individual single-season records 
Batting statistics; [ 2]   pitching statistics;[ 7]  
Ichiro Suzuki, the holder of five single-season batting records for the Mariners  
Individual single-game records 
Source: [ 26]  
Raúl Ibañez, the Mariners' record holder for most hits in a game  
Single-game batting records
  
Statistic
 
Player
 
Record
 
Date
  
Hits 
 
Raúl Ibañez  
 
6
 
September 22, 2004 
 
At bats 
 
Joey Cora  
 
7
 
June 11, 1996 
 
RBI 
 
Alvin Davis  
 
8*
 
May 9, 1986 
 
RBI 
 
Mike Blowers  
 
8*
 
May 24, 1995 
 
RBI 
 
Mike Cameron  
 
8*
 
August 19, 2001 
 
Home runs 
 
Mike Cameron  
 
4§ [a]  
 
May 2, 2002 
 
Runs 
 
Ken Griffey Jr.  
 
5*
 
May 24, 1996 
 
Runs 
 
Edgar Martínez  
 
5*
 
May 17, 1999 
 
Runs 
 
Alex Rodriguez  
 
5*
 
April 16, 2000 
 
Strikeouts 
 
Miguel Olivo  
 
5
 
July 29, 2004 
 
Jamie Moyer, the Mariners record holder for runs and home runs allowed in a single game  
Single-game pitching records
  
Statistic
 
Player
 
Record
 
Date
  
Hits allowed 
 
Greg Hibbard  
 
15
 
May 24, 1994 
 
Runs  allowed
 
Jamie Moyer  
 
12
 
August 9, 2000 
 
Runs allowed (team)
 
Félix Hernández  , bullpen
 
22
 
August 15, 2015 
 
Walks  allowed
 
Rick Jones  
 
11
 
June 18, 1977 
 
Home runs  allowed
 
Mark Langston  
 
5*
 
April 18, 1988 
 
Home runs  allowed
 
Jamie Moyer  
 
5*
 
July 21, 2006 
 
Balks 
 
Gene Walter  
 
4† [b]  
 
July 18, 1988 
 
Innings pitched 
 
Mike Moore  
 
11
 
August 14, 1985 
 
Strikeouts 
 
Randy Johnson  
 
19*
 
June 24, 1997 
 
Strikeouts 
 
Randy Johnson  
 
19*
 
August 8, 1997 
 
Team season records 
Source: [ 27]  
Team all-time records 
Source: Baseball-Reference.com [ 1]  
Statistics current through 5/5/23.  
See also 
Notes 
References 
^ a   b   "MLB Teams and Baseball Encyclopedia" . baseball-reference.com . Retrieved July 16,  2022 . 
 
^ a   b   c   "Seattle Mariners Top 10 Batting Leaders" . baseball-reference.com . Retrieved April 10,  2011 . 
 
^ a   b   Andriesen, David (October 1, 2004). "Ichiro breaks 84-year-old record for hits in a season" . Seattle Post-Intelligencer . Retrieved April 15,  2011 .  
 
^ a   b   "Single-Season Leaders & Records for Singles" . baseball-reference.com . Retrieved April 15,  2011 . 
 
^ a   b   "4 Home Runs in 1 Game by Baseball Almanac" . baseball-almanac.com . Retrieved April 16,  2011 . 
 
^ a   b   "Balk Records as Researched by Baseball Almanac" . baseball-almanac.com . Retrieved April 16,  2011 . 
 
^ a   b   "Seattle Mariners Top 10 Pitching Leaders" . baseball-reference.com . Retrieved April 10,  2011 . 
 
^ a   b   c   d   e   f   g   h   i   j   "Ichiro Suzuki Statistics and History" . baseball-reference.com . Retrieved April 10,  2011 . 
 
^ a   b   c   d   e   f   g   h   "Edgar Martínez Statistics and History" . baseball-reference.com . Retrieved April 10,  2011 . 
 
^ a   b   c   d   "Alex Rodriguez Statistics and History – Baseball-Reference.com" . baseball-reference.com . Retrieved April 10,  2011 . 
 
^ a   b   c   d   e   f   "Ken Griffey Statistics and History" . baseball-reference.com . Retrieved April 10,  2011 . 
 
^   "Jay Buhner Statistics and History" . baseball-reference.com . Retrieved April 10,  2011 . 
 
^ a   b   c   d   e   f   g   h   i   j   k   "Felix Hernandez Statistics and History – Baseball-Reference.com" . baseball-reference.com . Retrieved August 6,  2018 . 
 
^   "Paul Abbott Statistics and History" . baseball-reference.com . Retrieved April 10,  2011 . 
 
^   "Kazuhiro Sasaki Statistics and History" . baseball-reference.com . Retrieved April 10,  2011 . 
 
^ a   b   c   d   "Randy Johnson Statistics and History" . baseball-reference.com . Retrieved April 10,  2011 . 
 
^   "Jeff Nelson Statistics and History" . baseball-reference.com . Retrieved April 10,  2011 . 
 
^ a   b   c   d   e   "Mike Moore Statistics and History" . baseball-reference.com . Retrieved April 10,  2011 . 
 
^   "Harold Reynolds Statistics and History" . baseball-reference.com . Retrieved April 15,  2011 . 
 
^   "Eugenio Suárez Stats, Height, Weight, Position, Rookie Status & More" . Baseball-Reference.com . Retrieved May 5,  2023 . 
 
^   "Jamie Moyer Statistics and History" . baseball-reference.com . Retrieved April 10,  2011 . 
 
^   "Matt Young Statistics and History" . baseball-reference.com . Retrieved April 15,  2011 . 
 
^ a   b   c   "Mark Langston Statistics and History" . baseball-reference.com . Retrieved April 15,  2011 . 
 
^   "Edwin Díaz Statistics and History" . baseball-reference.com . Retrieved December 18,  2018 . 
 
^   "Ed Vande Berg Statistics and History" . baseball-reference.com . Retrieved April 15,  2011 . 
 
^   "Mariners Single Game Records" . MLB.com  . Archived from the original  on March 9, 2007. Retrieved April 16,  2011 . 
 
^   "Mariners Season Records | Mariners.com: History" . MLB.com . Retrieved April 9,  2011 . 
 
  
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