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.

One Month From Launch, Pokemon Scarlet and Violet Have Revealed 19 Pokemon

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

Pokémon Scarlet and Violet - Bulbapedia, the community-driven Pokémon encyclopedia

The next Pokémon Scarlet & Violet information will be revealed on June 1st at 22:00 JST/14:00 BST / 15:00 CET / 09:00 EDT / 06:00 PDT : r/pokemon

All 400+ Pokedex Entries & Cries Inlcuding All Forms In Pokemon Scarlet & Violet

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

Over 230 familiar Pokemon not present in Pokemon Scarlet and Violet will be encountered in the DLC

Pokémon Scarlet and Violet complete Pokédex - Polygon

Pokémon Scarlet & Violet: All Returning Pokémon, Including DLC

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

Frustrated Pokémon Scarlet & Violet Players Are Reportedly Getting Refunds