| 1934 MLB season | |
|---|---|
| League | American League (AL) National League (NL) |
| Sport | Baseball |
| Duration | Regular season:
|
| Number of games | 154 |
| Number of teams | 16 (8 per league) |
| Regular season | |
| Season MVP | AL: Mickey Cochrane (DET) NL: Dizzy Dean (SLC) |
| AL champions | Detroit Tigers |
| AL runners-up | New York Yankees |
| NL champions | St. Louis Cardinals |
| NL runners-up | New York Giants |
| World Series | |
| Champions | St. Louis Cardinals |
| Runners-up | Detroit Tigers |
The 1934 major league baseball season began on April 17, 1934. The regular season ended on September 30, with the St. Louis Cardinals and Detroit Tigers as the regular season champions of the National League and American League, respectively. The postseason began with Game 1 of the 31st World Series on October 3 and ended with Game 7 on October 9. The Cardinals then defeated the Tigers, four games to three.
The second Major League Baseball All-Star Game was played on July 10, hosted by the New York Giants at the Polo Grounds in New York City, New York, with the American League winning, 9–7.