| 2009 AL Leaders |
|
| AL Batting Average |
AVG | | Joe Mauer, MIN | .364 | | Ichiro Suzuki, SEA | .352 | | Derek Jeter, NYA | .334 | | Miguel Cabrera, DET | .323 | | Michael Young, TEX | .322 | | Robinson Cano, NYA | .320 | | Jason Bartlett, TBA | .320 | | Matt Holliday, OAK | .313 | | Denard Span, MIN | .312 | | Erick Aybar, ANA | .312 |
| AL Home Runs |
HR | | Mark Teixeira, NYA | 39 | | Carlos Pena, TBA | 39 | | Jason Bay, BOS | 36 | | Aaron Hill, TOR | 36 | | Adam Lind, TOR | 35 | | Kendry Morales, ANA | 34 | | Evan Longoria, TBA | 33 | | Miguel Cabrera, DET | 33 | | Nelson Cruz, TEX | 33 | | Michael Cuddyer, MIN | 32 |
| AL Runs Batted In |
RBI | | Mark Teixeira, NYA | 122 | | Jason Bay, BOS | 119 | | Adam Lind, TOR | 114 | | Evan Longoria, TBA | 113 | | Matt Holliday, OAK | 109 | | Aaron Hill, TOR | 108 | | Victor Martinez, CLE | 108 | | Kendry Morales, ANA | 108 | | Bobby Abreu, ANA | 103 | | Jason Kubel, MIN | 102 |
| AL Wins |
Wins | | Justin Verlander, DET | 19 | | C.C. Sabathia, NYA | 19 | | Felix Hernandez, SEA | 19 | | Scott Feldman, TEX | 17 | | Josh Beckett, BOS | 17 | | Roy Halladay, TOR | 17 | | Joe Saunders, ANA | 16 | | Zack Greinke, KCA | 16 | | Jered Weaver, ANA | 16 | | Scott Baker, MIN | 15 |
| AL ERA |
ERA | | Zack Greinke, KCA | 2.16 | | Felix Hernandez, SEA | 2.49 | | Roy Halladay, TOR | 2.79 | | Cliff Lee, CLE | 3.22 | | C.C. Sabathia, NYA | 3.37 | | Jon Lester, BOS | 3.41 | | Justin Verlander, DET | 3.45 | | Edwin Jackson, DET | 3.62 | | Kevin Millwood, TEX | 3.67 | | Jered Weaver, ANA | 3.75 |
| AL Saves |
Sv | | Brian Fuentes, ANA | 48 | | Joe Nathan, MIN | 47 | | Mariano Rivera, NYA | 44 | | Jonathan Papelbon, BOS | 38 | | David Aardsma, SEA | 38 | | Fernando Rodney, DET | 37 | | Joakim Soria, KCA | 30 | | Bobby Jenks, CHA | 29 | | Andrew Bailey, OAK | 26 | | Frank Francisco, TEX | 25 | |
| 2009 NL Leaders |
|
| NL Batting Average |
AVG | | Hanley Ramirez, FLO | .342 | | Pablo Sandoval, SFN | .330 | | Albert Pujols, SLN | .327 | | Todd Helton, COL | .325 | | Joey Votto, CIN | .324 | | Chris Coghlan, FLO | .321 | | Ryan Braun, MIL | .320 | | Miguel Tejada, HOU | .312 | | Felipe Lopez, ARI | .310 | | Nyjer Morgan, PIT | .307 |
| NL Home Runs |
HR | | Albert Pujols, SLN | 47 | | Prince Fielder, MIL | 46 | | Ryan Howard, PHI | 45 | | Mark Reynolds, ARI | 44 | | Adrian Gonzalez, SDN | 40 | | Adam Dunn, WAS | 38 | | Jayson Werth, PHI | 36 | | Derrek Lee, CHN | 35 | | Raul Ibanez, PHI | 34 | | Ryan Zimmerman, WAS | 33 |
| NL Runs Batted In |
RBI | | Ryan Howard, PHI | 141 | | Prince Fielder, MIL | 141 | | Albert Pujols, SLN | 135 | | Ryan Braun, MIL | 114 | | Derrek Lee, CHN | 111 | | Hanley Ramirez, FLO | 106 | | Andre Ethier, LAN | 106 | | Adam Dunn, WAS | 105 | | Ryan Zimmerman, WAS | 105 | | Mark Reynolds, ARI | 102 |
| NL Wins |
Wins | | Adam Wainwright, SLN | 19 | | Chris Carpenter, SLN | 17 | | Jorge de la Rosa, COL | 16 | | Tim Lincecum, SFN | 15 | | Josh Johnson, FLO | 15 | | Javier Vazquez, ATL | 15 | | Ubaldo Jimenez, COL | 15 | | Derek Lowe, ATL | 15 | | Joel Pineiro, SLN | 15 | | Bronson Arroyo, CIN | 15 |
| NL ERA |
ERA | | Tim Lincecum, SFN | 2.48 | | Jair Jurrjens, ATL | 2.60 | | Adam Wainwright, SLN | 2.63 | | Clayton Kershaw, LAN | 2.79 | | Javier Vazquez, ATL | 2.87 | | Matt Cain, SFN | 2.89 | | Ted Lilly, CHN | 3.10 | | Johan Santana, NYN | 3.13 | | Dan Haren, ARI | 3.14 | | Randy Wolf, LAN | 3.23 |
| NL Saves |
Sv | | Heath Bell, SDN | 42 | | Francisco Cordero, CIN | 39 | | Ryan Franklin, SLN | 38 | | Brian Wilson, SFN | 38 | | Trevor Hoffman, MIL | 37 | | Jonathan Broxton, LAN | 36 | | Huston Street, COL | 35 | | Francisco Rodriguez, NYN | 35 | | Brad Lidge, PHI | 31 | | Matt Capps, PIT | 27 | |