| 1999 Seattle Mariners | ||
|---|---|---|
| League | American League | |
| Division | West | |
| Ballpark | Kingdome, Safeco Field | |
| City | Seattle, Washington | |
| Record | 79–83 (.488) | |
| Divisional place | 3rd | |
| Owners | Hiroshi Yamauchi (represented by John Ellis) | |
| General managers | Woody Woodward | |
| Managers | Lou Piniella | |
| Television | KIRO-TV 7 KSTW Fox Sports Northwest | |
| Radio | KIRO 710 AM (Dave Niehaus, Rick Rizzs, Ron Fairly, Dave Valle, Dave Henderson) | |
| ||
The Seattle Mariners' 1999 season was their 23rd since the franchise creation, and ended the season finishing third in the American League West with a 79–83 (.488) record. In July, after 39 home games at the Kingdome, they moved into Safeco Field, and the Kingdome was demolished eight months later.