SS: Nothing is thisbroken right now.
S+, S, S-: Automatic pick or ban. As many of these gods as possible should be spoken for in the first few selections.
A+, A, A-: Strong choices to pick or ban. One of these slipping through the cracks can devastate an unprepared team.
B: Decent picks in the right hands. Not usually worth banning.
C, D: Generally not worth picking or banning.