| 1910 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) |
| Pennant Winners | |
| AL champions | Philadelphia Athletics |
| AL runners-up | New York Highlanders |
| NL champions | Chicago Cubs |
| NL runners-up | New York Giants |
| World Series | |
| Champions | Philadelphia Athletics |
| Runners-up | Chicago Cubs |
The 1910 major league baseball season began on April 14, 1910. The regular season ended on October 15, with the Chicago Cubs and Philadelphia Athletics as the regular season champions of the National League and American League, respectively. The postseason began with Game 1 of the seventh modern World Series on October 17 and ended with Game 5 on October 23. The Athletics defeated the Cubs, four games to one.