Adam Wainwright with 14.
In 2009, Adam Wainwright of the St. Louis Cardinals led the National League with 19 wins.
Josh Beckett with 20.
Rodrigo Lopez with 14.
Carols Zambrano
Josh Beckett
Mark Hendrickson
In 2007, Josh Beckett of the Boston Red Sox lead the team in ERA with 3.27, Wins with 20, Win/Loss Percentage with 71.4% and in WHIP with 1.141. Statistically he led the Boston Red Sox pitching staff.
Bob Gibson had 23 wins and 7 losses for the Cardinals in 1970, which tied with Gaylord Perry's (San Francisco Giants) 23 wins, though Perry also had 13 losses. Joaquin Andujar had 20 wins and 14 losses for the Cardinals in 1984. Matt Morris had 22 wins and 8 losses for the Cardinals in 2001, which tied with Curt Schilling's (Arizona Diamondbacks) 22 wins, though Schilling had 6 losses.
It was Josh Beckett, with a record of 20-7.
C.C. SabathiaC.C. Sabathia led the New York Yankees with 19 wins for the 2009 season. Andy Pettitte was second with 14 wins, the A.J. Burnett with 13 wins, Alfredo Aceves had 10 wins, and Joba Chamberlain 9 wins.
Carlos Zambrano with 216 1/3. Ted Lilly was second with 207.
Chien-Ming Wang with 19. Andy Pettitte was second with 15.