1984 Seattle Mariners season
| 1984 Seattle Mariners | |
|---|---|
| League | American League |
| Division | West |
| Ballpark | Kingdome |
| City | Seattle, Washington |
| Record | 74–88 (.457) |
| Divisional place | 5th |
| Owners | George Argyros |
| General managers | Hal Keller |
| Managers | Del Crandall, Chuck Cottier (September 1) |
| Television | KSTW-TV 11 |
| Radio | KVI 570 AM: (Dave Niehaus, Rick Rizzs, Nelson Briles) |
The Seattle Mariners 1984 season was their eighth since the franchise creation. They finished fifth in the American League West with a record of 74–88 (.457).