At his prime , CC Sabathia posted various stat lines , including a cumulative record of 137–67 ( .660 ) in 257 starts with a 3.24 earned run average ( ERA ) .
Known for his competitive nature and tenacity on the mound and his strong leadership in the clubhouse , Sabathia was at his peak between 2005 and 2012 ; notching four All-Star selections and winning three Warren Spahn Awards .
CC Sabathia