Is Maisie that bad of a brawler?

I was playing Maisie in ranked (brawl ball) and she felt really good to play. Are the pros just undervaluing her, or is this just luck? (Legendary match with randoms)

I was playing Maisie in ranked (brawl ball) and she felt really good to play. Are the pros just undervaluing her, or is this just luck? (Legendary match with randoms)