nearly defeating his rival Alain in the Kalos League final. (Some fans still believe Ash should have won this Pokémon League, but that’s another discussion entirely). Arguably, Alola was the ...

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.