The following are the baseball events of the year 1873 throughout the world.
| National Association | W | L | GB | Pct. | 
|---|---|---|---|---|
| Boston Red Stockings | 43 | 16 | – | .729 | 
| Philadelphia White Stockings | 36 | 17 | 4.0 | .679 | 
| Baltimore Canaries | 34 | 22 | 7.5 | .607 | 
| New York Mutuals | 29 | 24 | 11.0 | .547 | 
| Philadelphia Athletics | 28 | 23 | 11.0 | .549 | 
| Brooklyn Atlantics | 17 | 37 | 23.5 | .205 | 
| Washington Blue Legs | 8 | 31 | 25.0 | .205 | 
| Elizabeth Resolutes | 2 | 21 | 23.0 | .087 | 
| Baltimore Marylands | 0 | 6 | 16.5 | .000 | 
 
 | National Association | |||
| Type | Name | Stat | |
| AVG | Ross Barnes BOS | .431 | |
| HR | Lip Pike BAL | 4 | |
| RBI | Deacon White BOS | 77 | |
| Wins | Al Spalding BOS | 41 | |
| ERA | Cherokee Fisher PHI | 1.81 | |
| Strikeouts | Bobby Mathews NYM | 79 | |