FLUSHING, N.Y., April 12, 2022 — The Mets will host their home opener at Citi Field, Friday, April 15, at 1:10 p.m. against the Arizona Diamondbacks. Citi Field parking lots will open at 9:40 a.m. and gates will open at 10:40 a.m. To kick off the festivities, the Mets will…