For all of you asking what to do with today's tickets The Mets tweeted the following,NewYorkMets: "Single admission dblheader tomorrow, April 27 starting at 410 pm Tickets from tonight’s rainout will NOT be valid for admission tomorrow"NewYorkMets: "Only tickets marked "April 27–Game 15" for tomorrow’s night game will be honored for the 4:10 p.m. game and the second game to follow."NewYorkMets: "You can exchange tickets from tonight's rainout in person tomorrow at Citi Field for tomorrow’s games or at a later date for any future game"Official Press Release