How Strong Are Ash's Newest Pokémon Compared To His Older Ones?

Ash has been relying primarily on his newest Pokémon to battle the world

Pokemon Horizons' Trailer: New Show Replaces Ash Ketchum

At the end of Journey series, Is Ash strong enough to battle and defeat Mewtwo? : r/pokemonanime

Ash Ketchum Finally Becomes the World's Greatest Pokémon Trainer - IGN

Every Pokemon Ash Ketchum Has Released, Ranked

How Old Are Ash & His Companions At the End of Their Pokémon Journey?

10 Surprisingly Strong Pokémon Owned By Ash Ketchum, Ranked

15 Best Pokémon Episodes That Track Ash Ketchum's Journey

Ash's Strongest Pokémon In The Anime

Ash Ketchum wins Pokémon World Championship!

☆WHY doesn't Ash bring back his STRONGEST POKEMON?! // Pokemon Anime Theory☆

Pokémon: To Be a Pokémon Master (Anime) - TV Tropes

How old is Ash Ketchum in the new Pokémon? - Quora

The Evolution of Ash Ketchum's Teams Through Eight Generations of Pokémon

Ash's Original English Voice Actor Comments On The Recent Outcome Of The Alolan League – NintendoSoup

What Happens To Ash's Old Pokémon When He Starts A New Region