The Seattle Mariners are a Major League Baseball (MLB) team who have participated in 49 seasons since their inception in 1977. Through the end of the , they have won 3,689 games, lost 4,022, and tied two, for a winning percentage of .478. This list documents the superlative records and accomplishments of team members during their tenures as Mariners in MLB's American League (AL) 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 MartÃÂnez, who holds nine records, including best career on-base percentage and the single-season walk record.
Two Seattle players currently hold MLB records. Suzuki holds the record for most single-season hits and singles, obtaining both in 2004. Mike Cameron is tied with 20 others for the most home runs in a game, with four. Additionally, Gene Walter is tied for the AL lead in balks for a single game, which he achieved on July 18, 1988.