After some research, I found all Red Versions that he use only starter. What is Red's Starter was more used? Bulbasaur, Ivysaur and Venusaur or Charmander, Charmeleon and Charizard?
Pokémon Red and Blue artworks – Ken Sugimori Art: Bulbasaur 1 x 1 Charmander.
Pokémon Origins: Bulbasaur 1 x 2 Charmander.
Pokémon Red and Green Official Guide Book – Ken Sugimori Art: Bulbasaur 2 x 2 Charmander.
Pokémon Zensho: Bulbasaur 2 x 3 Charmander.
Pokémon Special/Adventures: Bulbasaur 3 x 3 Charmander.
Pokémon Evolutions: Bulbasaur 3 x 4 Charmander.
Pokémon Generations: Bulbasaur 4 x 4 Charmander.
Pokémon Masters: Bulbasaur 5 x 5 Charmander.
Pokémon Let's Go: Bulbasaur 6 x 5 Charmander.
Pokémon Kotobukiya Figures: Bulbasaur 6 x 6 Charmander.
Pokémon TCG: Bulbasaur 7 x 6 Charmander.
Pokémon Center Art: Bulbasaur 7 x 7 Charmander
Pokémon Champions Tournament Card: Bulbasaur 8 x 7 Charmander.
Pokémon Center Characters Badges: Bulbasaur 8 x 8 Charmander.
Pokémon FireRed and Leaf Green Promotional Poster Art: Bulbasaur 9 x 8 Charmander.
Ash or Satoshi Pokémon Movie 20: Bulbasaur 9 x 9 Charmander.
Red in Pokémon Pockets Monster Manga: Bulbasaur 10 x 9 Charmander.
Ash or Satoshi Pokémon I Choose You! Manga and Variants (example: I Choose You! Manga Remix): Bulbasaur 10 x 10 Charmander.
Red in Pokémon 4Koma Mangá: Bulbasaur 11 x 11 Charmander.
Red in Pokémon Center Stickers: Bulbasaur 11 x 12 Charmander.
Red in Pokémon Day 2021 Artwork: Bulbasaur 11 x 13 Charmander.
Link: https://www.deviantart.com/rbta123/art/Which-Red-s-starter-was-more-used-901928036
by rbta123