Season 8 - Master League, Master League Classic, and the Ultra League Premier Cup
The Master League, Master League Classic, and the Ultra League Premier Cup will run from Monday, August 9, 2021, at 1:00 p.m. to Monday, August 23, 2021, at 1:00 p.m. PDT (GMT −7). Battle during this time to receive twice the Stardust from win rewards and end-of-set rewards.
Master League - No limit on Pokémon CP
Master League Classic - Only Pokémon that haven’t been powered up with Candy XL are allowed.
Ultra League Premier Cup - Only Pokémon under 2500 CP can be used. Legendary and Mythical Pokémon excluded.