Create a group dedicated to those of us who play at night.
Putting out a standing invite for late night gamers. I run every night between 1-4am PST. Playing mainly competitive with casual attitude around plat 2. Win rate being roughly 54% means matchmaking is working. Don't be toxic, if you think you're infallible don't apply.
This team is no longer recruiting new players. You can either wait until their next recruitment campaign, or become premium to apply in their waiting list. This way, they'll be notified that you're interesting in joining them.