You have the right number except for one thing. Cot's doesn't update the tax numbers for in-season acquisitions. So whatever our tax cost is for Eovaldi, Pearce and Kinsler has to be added on.
This offense really does not live or die by the home run ball. Neither Mookie or Beni have a home run in the postseason. Beni's last homer, in fact, was back on August 31.