The Go Battle League is a feature in Pokemon GO that allows trainers to battle opponents all around the world in online Trainer Battles. This feature was released on January 29th, 2020. It is only available to trainers level 10 and up. Only one Pokemon of a single species can be assigned to a Battle Party
One of the Battle Leagues present in the Go Battle League is the Ultra League, which is one tier lower than the Master League and a tier higher than the Great League. IF you want to know how to exactly unlock the Ultra League in Pokemon GO, then continue reading this guide.
How to Unlock Ultra League in Pokemon GO
For every season of the Battle League, making sure that you met the basic requirements for each Battle League was essential. You needed to meet these requirements in order to participate in a certain Battle League, with each Battle League having different requirements.
In order to be eligible for the Ultra League in any given season of the Go Battle League, you need to have 3 Pokemon with a CP of 1,500 or higher, while having no more than 2,500 CP per Pokemon.
The current season taking place is Season 11 of Go Battle League, in which the formats work a little differently.
Rankings are said to cap at Rank 20, while Cups begin to rotate week, featuring re-runs of former special cups. Thankfully, the way in which Leagues work stay the same.