Tickets for Saturday's game, which included a 75-minute rain delay, can be redeemed for complimentary tickets to Monday's game against the Nationals. Here's the official announcement:
The New York Mets have announced that tickets from today’s Mets-Braves game marked “Saturday, September 8 – Game 67” can be redeemed starting tomorrow for complimentary tickets to the Mets game this Monday, September 10 against the Washington Nationals at Citi Field. This includes paid, complimentary and tickets marked “NO RAIN CHECK.”
Tickets can be redeemed in person in advance at the Citi Field Advance Ticket Windows or two hours prior to game time on game day at the Day of Game Ticket Sales Windows, subject to availability.
For complete information, please visit Mets.com or call (718) 507-TIXX.