Subscribe to a team's full schedule in any calendar app — games
  appear automatically and refresh on their own. Over the winter the
  feed holds last season and next; last season's games stay until
  the new Opening Day.

      https://mlbsched.run/ical/<TEAM>.ics

  Apple Calendar   File -> New Calendar Subscription -> paste the URL
  Google Calendar  Other calendars -> From URL -> paste the URL
  One-click        webcal://mlbsched.run/ical/<TEAM>.ics

  Teams:
    ARI   ATH   ATL   BAL   BOS   CHC   CIN   CLE
    COL   CWS   DET   HOU   KC   LAA   LAD   MIA
    MIL   MIN   NYM   NYY   PHI   PIT   SD   SEA
    SF   STL   TB   TEX   TOR   WSH

  Example:  webcal://mlbsched.run/ical/NYM.ics