| 1990 Seattle Mariners | ||
|---|---|---|
| League | American League | |
| Division | West | |
| Ballpark | Kingdome | |
| City | Seattle, Washington | |
| Record | 77–85 (.475) | |
| Divisional place | 5th | |
| Owners | Jeff Smulyan | |
| General managers | Woody Woodward | |
| Managers | Jim Lefebvre | |
| Television | KSTW-TV 11 | |
| Radio | KIRO 710 AM (Dave Niehaus, Rick Rizzs, Joe Simpson) | |
| ||
The 1990 Seattle Mariners season was the 14th for the Seattle Mariners in Major League Baseball. Under second-year manager Jim Lefebvre, they finished fifth in the American League West at 77–85 (.475). It was the second-best record in the M's history up to that point in time; the win total was one behind the club record set in 1987.[1] The Mariners hit six grand slams, the most in MLB in 1990.[2]