ESPN has announced their Sunday Night Baseball schedule for the first half of 2017; three will feature the Mets.
April 9: vs. Miami Marlins
April 23: vs. Washington Nationals
May 28: @ Pittsburgh Pirates
These games will start at 8 PM as per usual.
The April games are not difficult schedule wise, however following the May 28th game vs the Pirates, the Mets have a 1:10 game in New York against the Brewers on the 29th.