Individual Stats (Single Season) - Category Leaders

Batting
Batting Average - Ichiro Suzuki 0.372 (2004)
Runs - Jeff Bagwell 152 (2000)
Hits - Ichiro Suzuki 262 (2004)
Total Bases - Sammy Sosa 425 (2001)
Doubles - Todd Helton 59 (2000)
Triples - Curtis Granderson 23 (2007)
Home Runs - Barry Bonds 73 (2001)
Runs Batted In - Sammy Sosa 160 (2001)
Stolen Bases - Jose Reyes 78 (2007)
Slugging Percentage - Barry Bonds 0.863 (2001)
On-Base Percentage - Barry Bonds 0.609 (2004)

Pitching
Wins - Randy Johnson 24 (2002)
Losses - Mike Maroth 21 (2003)
Winning Percentage - Cliff Lee 0.880 (2008)
ERA (Starting Pitchers) - Pedro Martinez 1.74 (2000)
WHIP (Starting Pitchers) - Pedro Martinez 0.74 (2000)
Games - Salomon Torres 94 (2006)
Saves - Francisco Rodriguez 62 (2008)
Innings Pitched - Roy Halladay 266.0 (2003)
Complete Games - CC Sabathia 10 (2008)
Shutouts - AJ Burnett 5 (2002), Dontrelle Willis 5 (2005) and C.C. Sabathia 5 (2008)
Base on Balls - Matt Clement 125 (2000)
Strikeouts - Randy Johnson 372 (2001)