NATIONAL LEAGUE LEADERS, 2004
| Batting—Barry Bond, San Francisco | .362 |
| Home runs—Adrian Beltre, Los Angeles | 48 |
| Runs batted in—Vinny Castilla, Colorado | 131 |
| Runs—Albert Pujols, St. Louis | 133 |
| Hits—Juan Pierre, Florida | 221 |
| Stolen bases—Scott Podsednik, Milwaukee | 70 |
| Doubles—Lyle Overbay, Milwaukee | 53 |
| Triples—Juan Pierre, Florida | 12 |
| Slugging percentage—Barry Bonds, San Francisco | .812 |
N.L. Pitching
| Wins—Roy Oswalt, Houston | 20 |
| Earned run average—Jake Peavy, San Diego | 2.27 |
| Strikeouts—Randy Johnson, Arizona | 290 |
| Innings pitched—Livan Hernandez, Montreal | 255.0 |
| Complete games–Livan Hernandez, Montreal | 9 |
| Shutouts—Cory Lidle, Philadelphia | 3 |
| Saves—Armando Benitez, Florida | 47 |