Warren Spahn Award was created in 1999.
Warren Spahn of the Braves
Randy Johnson, Arizona Diamondbacks
Randy Johnson, Arizona Diamondbacks
Randy Johnson, Arizona Diamondbacks
Randy Johnson, Arizona Diamondbacks
Dontrelle Willis, Florida Marlins
Johan Santana, Minnesota Twins
C.C. Sabathia, Cleveland Indians
Johan Santana, Minnesota Twins
Warren Spahn's birth name is Warren Edward Spahn.
Andy Pettitte, New York Yankees
Once in 1957