But exactly how many Pokémon did Ash own by the end of Pokémon Ultimate Journeys: The Series? More than 80 Pokémon (yes, that includes the 30 Tauros he caught in Kanto’s Safari Zone), and ...

Pikachu has a battle win rate of 89% in 538 battles, proving to be Ash's strongest Pokemon. Greninja showcases a win rate of 87% in 55 battles, transforming into Ash-Greninja to secure victories.