I played the first 90 minutes at a press event. They told us not to talk about new Pokemon but is sounds like everyone saw the same stuff so doubt they can track me. I caught everything new and levelled them to level 14, none evolved

Chikajack - Flying/Normal - Keen Eye - Peck, Growl, Sand Attack, Covet

Sqwurm - Bug - Forewarn - Tackle, String Shot, Sand Attack, Bind

Skwovet - Normal - Cheek Pouch - Scratch, Defence Curl, Baby Doll Eyes, Headbutt, Super Fang

Galarian Meowth - Steel - Scratch, Growl, Bite, Fake Out, Metal Claw

Yamper - Tackle, Tail Whip, Baby Doll Eyes, Spark

Wooloo - Tackle, Growl, Defence Curl, Headbutt, Cotton Spore

Galarian Zigzagoon - Tackle, Growl, Tail Whip Sand Attack, Headbutt

Also saw Seedot, Wurmple and Kricketot in Slumbering Weald and Nidorino, Teddiursa, Gulpin, Taillow, Swadloon and Rockruff in the Wild Area