How many numbers have the Chicago Cubs retired?

As of the 2008 season, the Cardinals have 9 retired numbers. They have also retired the number 85 in honor of Gussie Busch (his age when the number was retired) and the STL interlocking logo for Rogers Hornsby as Hornsby played for the Cardinals (1915-1926) before jerseys had numbers on them. 1 - Ozzie Smith

2 - Red Schoendienst

6 - Stan Musial

9 - Enos Slaughter

14 - Ken Boyer

17 - Dizzy Dean

20 - Lou Brock

42 - Bruce Sutter and Jackie Robinson (all MLB teams have retired the #42 in honor of Robinson)

45 - Bob Gibson