No. The Mariners have never won the AL and advanced to the World Series.
No, the Seattle Mariners have never won the World Series.
No they have not.
The Mariners have never won a world series. (so far)
Cleveland Indians VS Seattle Mariners SEATTLE won that ALDS 3-2 New York Yankees VS Seattle Mariners NEW YORK won the AL Pennant 4-2
They haven't won one yet.
They have never won a World Series title.
The Mariners have only won the AL West three times. They won in 2001, 1997, and 1995.
* 2003 Jamie Moyer, Seattle Mariners
The Seattle Mariners play in Seattle, Washington
Seattle Mariners was created in 1977.
The Seattle Mariners play in Seattle, Washington
The Mariners have never won the world series.