June 22

From The Met Wiki

1962: Al Jackson pitches the Mets' first one-hitter with a 2-0 win over the Houston Colt .45s at the Polo Grounds.

1966: Cleon Jones hits a two-run single off the Cardinals' Al Jackson in the 10th inning to give the Mets a 2-0 win at St. Louis.

1969: The Mets sweep a doubleheader with 5-1 and 1-0 wins over the Cardinals at Shea Stadium.

1976: The Mets trade Jack Heidemann to the Milwaukee Brewers for Tom Deidel.

1980: Claudell Washington hits three home runs to lead the Mets to a 9-6 win over the Dodgers in Los Angeles. The homers are Washington's first ones as a Met.

1983: The Mets sweep a doubleheader with 6-4 and 2-1 wins over the Cardinals at Shea Stadium.

1994: The Mets score four runs in the eighth inning for a 5-2 comeback win over the Braves in Atlanta.

1997: Carl Everett hits a three-run homer in the 10th inning for a 12-9 Mets win over the Pirates at Shea Stadium.

1999: The Mets break out for seven runs in the seventh and eighth innings for an 8-2 win over the Marlins at Shea Stadium.

2010: The Mets pound out sixteen hits in a 14-6 win over the Tigers at Citi Field.

2011: The Mets defeat the Athletics, 3-2, in 13 innings at Citi Field.