Received this email today:
"Hi Baseball Fan,
Due to the recent elimination of the Toronto Blue Jays from the American League Championship Series, your upcoming games have been cancelled:
The good news is we are already working on refunding your money including all fees (except any Courier fee if applicable). It should post to your account within 7-10 business days.
Cancelled:
Toronto Blue Jays: World Series Games 1-2, and 6-7
Rogers Centre
October 25th, 26th, November 1st, 2nd 2016
NOTE: Ignore the stuff about the refund if the tickets were transferred to you - the refund goes to the fan who originally bought the tickets from Ticketmaster.
Questions? Please reply to this email, or get answers right now
Thanks for being a fan.
Ticketmaster Fan Support"
So I guess if you weren't a season ticket/flex pack holder the refund is automatic. For the rest, don't forget to contact them about your refund.