Some of this will be revealed in a trailer at the start of september, believe it if you want
* = confirmed in prior leak
EVO'S OF KNOWN POKEMON:
Grookey > Bandrill (Grass) > Temporilla (Grass/Rock)
Scorbunny > Raboot* (Fire) > Volthare (Fire/Electric)
Sobble > Sizzile* (Water) > Intelleon* (Water/Ghost)
Wooloo > Fleecee (Normal/Fairy)
Picachick (Normal/Flying) > Corviknight
Rolycoly > Combustore (Fire/Rock) > Locomocoal (Fire/Steel)
Yamper > Sparkett (Electric)
Legendaries:
Eternatus* (Fire/Ghost)
Limbra (mythical) (Normal/Ghost)
NEW POKEMON:
Skwovet* (Grass/Normal) > Greedunt* (Grass/Normal)
Psyfin (Water/Psychic) > Dolphellum (Water/Psychic) dolphin pokemon
Pixopy (Poison/Fairy) based on a corrputed fairy
Forminy (Bug) > Formaqua (Bug/Water) OR Informo (Bug/Fire) (regional bug, based on ants)
Allodon (Steel) > Duraludon > Titaneodon (Steel/Dragon)
GALARIAN FORMS:
Meowth/Persian (Ghost)
Farfetch'd (Fighting/Flying) > Sirfetch'd* (Fighting/Flying)
Ledyba (Poison/Bug) > Ledian (Poison/Bug) > Ledinox (Poison/Bug)
Frillish/Jellicent (Water/Electric)
Seviper (Grass/Dark)
Overall there are 107 new pokemon, including Galar forms and Galar form exclusive evolutions
GYMS:
Apart from the ones already revealed, there's:
Opal (Fairy)*
Kabu (Fire)*
Ariella (Flying)
Auren (Ground)
Krysta (Ice)
