Sortables
American League Leaders
| AL BATTING AVERAGE | AVG | |
Manny Ramirez | 1. Manny Ramirez, BOS | .349 |
| 2. Mike Sweeney, KC | .340 | |
| 3. Bernie Williams, NYY | .333 | |
| 4. Ichiro Suzuki, SEA | .321 | |
| 5. Magglio Ordonez, CWS | .320 | |
| Complete Leaders | ||
National League Leaders
| NL BATTING AVERAGE | AVG | |
Barry Bonds | 1. Barry Bonds, SF | .370 |
| 2. Larry Walker, COL | .338 | |
| 3. Vladimir Guerrero, MON | .336 | |
| 4. Todd Helton, COL | .329 | |
| 5. Chipper Jones, ATL | .327 | |
| Complete Leaders | ||
| AL HOME RUNS | HR | |
Alex Rodriguez | 1. Alex Rodriguez, TEX | 57 |
| 2. Jim Thome, CLE | 52 | |
| 3. Rafael Palmeiro, TEX | 43 | |
| 4. Jason Giambi, NYY | 41 | |
| 5. Alfonso Soriano, NYY | 39 | |
| Complete Leaders | ||
| NL HOME RUNS | HR | |
Sammy Sosa | 1. Sammy Sosa, CHC | 49 |
| 2. Barry Bonds, SF | 46 | |
| 3. Shawn Green, LA | 42 | |
| 3. Lance Berkman, HOU | 42 | |
| 5. Vladimir Guerrero, MON | 39 | |
| Complete Leaders | ||
| AL RUNS BATTED IN | RBI | |
Alex Rodriguez | 1. Alex Rodriguez, TEX | 142 |
| 2. Magglio Ordonez, CWS | 135 | |
| 3. Miguel Tejada, OAK | 131 | |
| 4. Garret Anderson, ANA | 123 | |
| 5. Jason Giambi, NYY | 122 | |
| Complete Leaders | ||
| NL RUNS BATTED IN | RBI | |
Lance Berkman | 1. Lance Berkman, HOU | 128 |
| 2. Albert Pujols, STL | 127 | |
| 3. Pat Burrell, PHI | 116 | |
| 4. Shawn Green, LA | 114 | |
| 5. Vladimir Guerrero, MON | 111 | |
| Complete Leaders | ||
| AL WINS | W | |
Barry Zito | 1. Barry Zito, OAK | 23 |
| 2. Derek Lowe, BOS | 21 | |
| 3. Pedro Martinez, BOS | 20 | |
| 4. Roy Halladay, TOR | 19 | |
| 4. Mark Buehrle, CWS | 19 | |
| Complete Leaders | ||
| NL WINS | W | |
Randy Johnson | 1. Randy Johnson, ARI | 24 |
| 2. Curt Schilling, ARI | 23 | |
| 3. Roy Oswalt, HOU | 19 | |
| 4. Tom Glavine, ATL | 18 | |
| 4. Kevin Millwood, ATL | 18 | |
| Complete Leaders | ||
| AL EARNED RUN AVERAGE | ERA | |
Pedro Martinez | 1. Pedro Martinez, BOS | 2.26 |
| 2. Derek Lowe, BOS | 2.58 | |
| 3. Barry Zito, OAK | 2.75 | |
| 4. Tim Wakefield, BOS | 2.81 | |
| 5. Roy Halladay, TOR | 2.93 | |
| Complete Leaders | ||
| NL EARNED RUN AVERAGE | ERA | |
Randy Johnson | 1. Randy Johnson, ARI | 2.32 |
| 2. Greg Maddux, ATL | 2.62 | |
| 3. Tom Glavine, ATL | 2.96 | |
| 4. Odalis Perez, LA | 3.00 | |
| 5. Roy Oswalt, HOU | 3.01 | |
| Complete Leaders | ||
| AL SAVES | SV | |
Eddie Guardado | 1. Eddie Guardado, MIN | 45 |
| 2. Billy Koch, OAK | 44 | |
| 3. Troy Percival, ANA | 40 | |
| 3. Ugueth Urbina, BOS | 40 | |
| 5. Kelvim Escobar, TOR | 38 | |
| Complete Leaders | ||
| NL SAVES | SV | |
John Smoltz | 1. John Smoltz, ATL | 55 |
| 2. Eric Gagne, LA | 52 | |
| 3. Mike Williams, PIT | 46 | |
| 4. Jose Mesa, PHI | 45 | |
| 5. Robb Nen, SF | 43 | |
| Complete Leaders | ||
| AL WINS ABOVE REPLACEMENT | WAR | |
Alex Rodriguez | 1. Alex Rodriguez, TEX | 8.6 |
| 2. Jim Thome, CLE | 7.1 | |
| 3. Jason Giambi, NYY | 6.8 | |
| 4. Nomar Garciaparra, BOS | 6.5 | |
| 5. Darin Erstad, ANA | 6.1 | |
| Complete Leaders | ||
| NL WINS ABOVE REPLACEMENT | WAR | |
Barry Bonds | 1. Barry Bonds, SF | 11.6 |
| 2. Jeff Kent, SF | 6.9 | |
| 3. Vladimir Guerrero, MON | 6.8 | |
| 4. Shawn Green, LA | 6.6 | |
| 5. Jim Edmonds, STL | 6.5 | |
| Complete Leaders | ||
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