Spy stats are already weighed more. Just because the formula isn't written in public view, doesn't mean it's not there. Read the other's clarification posts.
OP obviously doesn't recall 2 years ago when hansels made up 60% of the overall lb with similar stat disparities. Overall lb is most heavily weighted on battles won, not current strength, otherwise, Ithaca would be #1 based on build BFA. Instead, chongo and cella are 1