It was hard to miss the 50-plus members of the Diaz family filling up several rows in two lower-level sections at Citi Field over the past three days.

They were the ones donning the shirts depicting half of Edwin Diaz’s Mets jersey and half displaying his brother Alexis Diaz’s uniform with the Reds.

Their father, Edwin Sr., and paternal grandfather, Jose Luis Diaz, chatted with Post Sports+ during Wednesday’s series finale between the two teams, a disappointing third consecutive game in which neither sibling saw any action.

That also means that one of the highlights in Flushing this summer didn’t take place. But like most Mets fans these days, both elders beamed when asked about the growing phenomenon that has become of Edwin Diaz’s trumpet-blaring entrance song — “Narco” by Blasterjaxx and Timmy Trumpet.