Pokemon Sword and Shield Pokedex Entries from the Sword E3 2019 Demo. Most are final but some may change in the future as with older demo leaks. I've managed to take the important information from each entry.

808: Meltan (Hex Nut Pokémon) (Steel) (Base)
809: Melmetal (Hex Nut Pokémon) (Steel) (Evolves from 808)
810: Grookey (Chimp Pokémon) (Grass) (Base)
811: Drumpan (Beat Chimp Pokémon) (Grass) (Evolves from 810)
812: Chimpongo (Beat Chimp Pokémon) (Grass) (Evolves from 811)
813: Scorbunny (Rabbit Pokémon) (Fire) (Base)
814: Hoppyre (Rabbit Pokémon) (Fire) (Evolves from 813)
815: Moltare (Tempering Pokémon) (Fire/Steel) (Evolves from 814)
816: Sobble (Water Lizard Pokémon) (Water) (Base)
817: Nerviz (Water Lizard Pokémon) (Water/Ghost) (Evolves from 816)
818: Fearliz (Water Lizard Pokémon) (Water/Ghost) ((Evolves from 817)
819: Joypu (Rodent Pokémon) (Normal) (Base)
820: Felutria (Rodent Pokémon) (Normal) (Evolves from 819)
821: Weasense (Weasel Pokemon) (Psychic) (Base)
822: Ibrisk (Bird Pokémon) (Normal/Flying) (Base)
823: Hadedagile (Bird Pokémon) (Normal/Flying) (Evolves from 823)
824: Bruceros (Vengeful Pokémon) (Dark/Flying) (Evolves from 824)
825: Twinkape (Light Pokémon) (Electric/Normal) (Base)
826: Gorillight (Bright Light Pokémon) (Electric/Psychic) (Evolves from 826)
827: Illuminape (Bright Light Pokémon) (Electric/Psychic) (Evolves from 827)
828: Geolphin (Dolphin Pokémon) (Water/Rock) (Base)
829: Kuduum (Vacuum Pokémon) (Psychic) (Base)
830: Cheetorch (Cheetah Pokémon) (Fire) (Base)
831: Heatah (Cheetah Pokémon) (Fire) (Evolves from 830)