The most innings in a Seattle Mariners game came on August 1, 2000 at Safeco Field when the Seattle Mariners played the Boston Red Sox in a 19 inning game. Mike Cameron came up in the bottom half of the 19 against former Mariners pitcher Jeff Fassero and hit a solo home run to end the longest game in Mariners history.
Fact: The Boston Red Sox scored in the top half of the third and went 16 innings without scoring.
Fact: Jason Varitek had the most at bats in a major league game with 9 but only had 1 hit.
Lucas Luetge for Seattle mariners
Richie Sexson
The Seattle Mariners posted their best record in 2001. They finished the season with 116 wins and 46 losses. They set the American League record and also tied a Major League record for most wins during a 162-game season.
Seattle Mariners
Most hits in a game with 9 innings is 7 by Wilbert Robinson(1892) and Rennie Stennett(1975). Most hits in a game with extra innings is 9 by Johnny Burnett(1932) and he did it in 18 innings.
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The most wins in a season before the schedule was increased to 162 games was by the 1906 Chicago Cubs who won 116 games. This is still the record for most wins in an MLB regular season. It was tied in 2001 by the Seattle Mariners.
7 innings for most high schools
In MLB, that was Jay Buhner of the Seattle Mariners with 175.
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In 1997, the Seattle Mariners hit 264 home runs to set the MLB record.