I’ve put this season’s DC United games in an ICalendar file. Feel free to download and import into your own calendar application. If you don’t have one, I’d recommend Mozilla’s Calendar Application.
I’ve set up an ical based shared calendar for me and family to use. Hopefully, I’ll have some time soon to write up some pointers, links to the resources that helped me to set it up. But in the meantime, enjoy the file (Right click to Save As):