Pokemon GO - Raid Battles now open to Level 20 players

Trainers level 20 and above: You can now participate in Raid Battles at a wide variety of Gyms around the world.

— Pokémon GO (@PokemonGoApp) June 26, 2017

Man, I'm not often right, but I nailed this prediction in my last post about Raid Battles! I figured they would drop the level by about 5 points or so and soon, and that's exactly what they did. No more predictions from me. I've got to quit while I'm ahead of the game!

from GoNintendo