| 1989 MLB season | |
|---|---|
| League | Major League Baseball |
| Sport | Baseball |
| Duration | April 3, 1989 – October 28, 1989 |
| Regular season | |
| Season MVP |
NL: Kevin Mitchell (SF) AL: Robin Yount (MIL) |
| League postseason | |
| AL champions | Oakland Athletics |
| AL runners-up | Toronto Blue Jays |
| NL champions | San Francisco Giants |
| NL runners-up | Chicago Cubs |
| World Series | |
| Champions | Oakland Athletics |
| Finals MVP | Dave Stewart (OAK) |
The 1989 Major League Baseball season.