Minor inconsistencies in tonal cues or specific line deliveries have been noted in early flashbacks, though these do not significantly detract from the overall experience.

Some viewers found certain side characters, like , less effective in English than in Japanese.

The English dub of Mob Psycho 100 is widely considered one of the best in modern anime, successfully capturing the series' unique blend of surreal comedy and emotional sincerity. It is often recommended even to viewers who typically prefer subtitles because the vocal performances match the characters' complex personalities so effectively.