Pokémon Scarlet/Violet Pokédex Currently Contains 72 New Entries, According to Leaks

A fresh Pokémon Scarlet and Violet leak reveals the game
A fresh Pokémon Scarlet and Violet leak reveals the game's Pokédex will include 72 new entries, including a number of special, unique variants.

Pokémon Scarlet & Violet Version 1.3.0 Is Now Live, Here Are The Full Patch Notes

More than 137 new Pokemon. Three reliable source said the same thing that SV has many new Pokemon. I think this make sense. : r/PokeLeaks

Pokemon Scarlet and Violet's New Pokemon Types Are All Over the Place

ALL CONFIRMED RETURNING POKEMON LEAKS UPDATED! GEN 9 POKEDEX! Pokemon Scarlet & Violet Leaks!

All Returning DLC Pokemon Pokemon Scarlet and Violet (SV)｜Game8

Scarlet & Violet New Pokemon List, Stats, Version Exclusives, and More! (SPOILERS)

Pokémon Scarlet and Violet Pokédex, all Pokémon locations in the Paldea Pokédex listed

Blueberry Academy pokedex (excluding new mons) : r/PokeLeaks

Pokemon Scarlet and Violet Haven't Revealed a Pokemon For Each Type Ahead of Launch