I mean good guys as far as protagonists for the audience. GoT has those, albeit in some ways inadvertent. Regardless of how the books do it, the show has to use protagonists. From that perspective, I think fans are more pro-Lannister than pro-Stannis because of Tyrion, but if he dies at the hands of the head Lannisters, it could change a lot. Regardless, I think Sansa and Littlefinger will gradually become protagonists. Sansa would already be one if she were actively trying to fix her victimhood