Sortables
American League Leaders
| AL BATTING AVERAGE | AVG | |
Bill Mueller | 1. Bill Mueller, BOS | .326 |
| 2. Manny Ramirez, BOS | .325 | |
| 3. Derek Jeter, NYY | .324 | |
| 4. Vernon Wells, TOR | .317 | |
| 4. Magglio Ordonez, CWS | .317 | |
| Complete Leaders | ||
National League Leaders
| NL BATTING AVERAGE | AVG | |
Albert Pujols | 1. Albert Pujols, STL | .359 |
| 2. Todd Helton, COL | .358 | |
| 3. Barry Bonds, SF | .341 | |
| 4. Edgar Renteria, STL | .330 | |
| 4. Gary Sheffield, ATL | .330 | |
| Complete Leaders | ||
| AL HOME RUNS | HR | |
Alex Rodriguez | 1. Alex Rodriguez, TEX | 47 |
| 2. Frank Thomas, CWS | 42 | |
| 2. Carlos Delgado, TOR | 42 | |
| 4. Jason Giambi, NYY | 41 | |
| 5. Rafael Palmeiro, TEX | 38 | |
| Complete Leaders | ||
| NL HOME RUNS | HR | |
Jim Thome | 1. Jim Thome, PHI | 47 |
| 2. Barry Bonds, SF | 45 | |
| 2. Richie Sexson, MIL | 45 | |
| 4. Javy Lopez, ATL | 43 | |
| 4. Albert Pujols, STL | 43 | |
| Complete Leaders | ||
| AL RUNS BATTED IN | RBI | |
Carlos Delgado | 1. Carlos Delgado, TOR | 145 |
| 2. Alex Rodriguez, TEX | 118 | |
| 3. Bret Boone, SEA | 117 | |
| 3. Vernon Wells, TOR | 117 | |
| 5. Garret Anderson, ANA | 116 | |
| Complete Leaders | ||
| NL RUNS BATTED IN | RBI | |
Preston Wilson | 1. Preston Wilson, COL | 141 |
| 2. Gary Sheffield, ATL | 132 | |
| 3. Jim Thome, PHI | 131 | |
| 4. Richie Sexson, MIL | 124 | |
| 4. Albert Pujols, STL | 124 | |
| Complete Leaders | ||
| AL WINS | W | |
Roy Halladay | 1. Roy Halladay, TOR | 22 |
| 2. Esteban Loaiza, CWS | 21 | |
| 2. Jamie Moyer, SEA | 21 | |
| 2. Andy Pettitte, NYY | 21 | |
| 5. Mike Mussina, NYY | 17 | |
| Complete Leaders | ||
| NL WINS | W | |
Russ Ortiz | 1. Russ Ortiz, ATL | 21 |
| 2. Woody Williams, STL | 18 | |
| 2. Mark Prior, CHC | 18 | |
| 4. Jason Schmidt, SF | 17 | |
| 5. Greg Maddux, ATL | 16 | |
| Complete Leaders | ||
| AL EARNED RUN AVERAGE | ERA | |
Pedro Martinez | 1. Pedro Martinez, BOS | 2.22 |
| 2. Tim Hudson, OAK | 2.70 | |
| 3. Esteban Loaiza, CWS | 2.90 | |
| 4. Mark Mulder, OAK | 3.13 | |
| 5. Roy Halladay, TOR | 3.25 | |
| Complete Leaders | ||
| NL EARNED RUN AVERAGE | ERA | |
Jason Schmidt | 1. Jason Schmidt, SF | 2.34 |
| 2. Kevin Brown, LA | 2.39 | |
| 3. Mark Prior, CHC | 2.43 | |
| 4. Brandon Webb, ARI | 2.84 | |
| 5. Curt Schilling, ARI | 2.95 | |
| Complete Leaders | ||
| AL SAVES | SV | |
Keith Foulke | 1. Keith Foulke, OAK | 43 |
| 2. Eddie Guardado, MIN | 41 | |
| 3. Mariano Rivera, NYY | 40 | |
| 4. Jorge Julio, BAL | 36 | |
| 5. Troy Percival, ANA | 33 | |
| Complete Leaders | ||
| NL SAVES | SV | |
Eric Gagne | 1. Eric Gagne, LA | 55 |
| 2. John Smoltz, ATL | 45 | |
| 3. Billy Wagner, HOU | 44 | |
| 4. Tim Worrell, SF | 38 | |
| 5. Rocky Biddle, MON | 34 | |
| Complete Leaders | ||
| AL WINS ABOVE REPLACEMENT | WAR | |
Alex Rodriguez | 1. Alex Rodriguez, TEX | 8.1 |
| 2. Hank Blalock, TEX | 6.1 | |
| 3. Nomar Garciaparra, BOS | 5.9 | |
| 4. Bret Boone, SEA | 5.6 | |
| 4. Carlos Delgado, TOR | 5.6 | |
| Complete Leaders | ||
| NL WINS ABOVE REPLACEMENT | WAR | |
Barry Bonds | 1. Barry Bonds, SF | 8.9 |
| 2. Albert Pujols, STL | 8.4 | |
| 3. Marcus Giles, ATL | 7.7 | |
| 4. Gary Sheffield, ATL | 6.6 | |
| 4. Javy Lopez, ATL | 6.6 | |
| Complete Leaders | ||
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