<P> Through the 2016 season , the franchise has finished with a losing record in 27 of 40 seasons . The Mariners are one of seven Major League Baseball teams who have never won a World Series championship , and one of two ( along with the Washington Nationals ) never to have played in a World Series . </P>
<P> Through the 2016 season , the franchise has finished with a losing record in 27 of 40 seasons . The Mariners are one of seven Major League Baseball teams who have never won a World Series championship , and one of two ( along with the Washington Nationals ) never to have played in a World Series . </P>
when was the last time the mariners went to the world series
when was the last time the mariners went to the world series
never
never