Cardinals and Pirates both had Monday off.
Cardinals magic number to clinch the Central Division — 18
The magic number remains unchanged as the Royals lost to the Indians and Minnesota beat Detroit
Royals magic number to clinch the Central Division — 11
The magic number is determined by taking 163 and subtracting the number of wins for the Cardinals (or Royals) and subtracting the number of losses for the Pirates (and Twins) respectively.