| 1984 MLB season | |
|---|---|
| League | Major League Baseball |
| Sport | Baseball |
| Duration | April 2, 1984 – October 14, 1984 |
| Regular season | |
| Season MVP |
NL: Ryne Sandberg (CHC) AL: Willie Hernández (DET) |
| League postseason | |
| AL champions | Detroit Tigers |
| AL runners-up | Kansas City Royals |
| NL champions | San Diego Padres |
| NL runners-up | Chicago Cubs |
| World Series | |
| Champions | Detroit Tigers |
| Finals MVP | Alan Trammell (DET) |
The 1984 Major League Baseball season started with a 9 game winning streak by eventual World Series champions Detroit Tigers who started the season 35 wins and 5 losses and never relinquished the first place lead.