When are baseball regional sites

Baseball Insider Board
#1

announced?

#2

The evening before Memorial Day.

#3

Aren’t the national seeds announced a day or two before that?

#4

I think the national seeds are announced at the same time as the host sites.

#5

That’s how I remember it. Once they name the host sites, that automatically reveals who 16 of the teams are, but I think they break it down a bit further by announcing the national seeds.