1984:Dwight Gooden made his debut in the majors with the Mets..
2009:Johan Santana started his first game of the season.
2010:Nelson Figueroa was claimed off waivers by the rival Philadelphia Phillies.
2010:Ruben Tejada made his major league debut.
2010:Sean Green pitched his last game as a Met by far by only pitching an inning against the Florida Marlins in a loss.
2010:Jenrry Mejia made his major league debut with the Mets against the Florida Marlins as well did Hisanori Takahashi.
2012:Andres Torres was placed on the DL and was replaced by Kirk Nieuwenhuis who made his debut that same day. Kirk went 2-4 getting his first 2 major league hits which were all singles.
2012:Lucas Duda hit his first two homeruns of the season which made it his first multi career homerun game. For more see Duda blasts Mets over Braves.
2013:Aaron Laffey was called up and took the spot of Jeurys Familia who was sent down the day before.