I mean... now y'all got me thinking... Top 10 black superheroes? 
Since forever the top 2 (imo) were T'Challa and John Stewart... but at this point in this modern society, Miles may be #2 depending on your criteria.
If we talkin money (as a lead), resume-wise:
^^What these two are doing is literally better than what 95% of all superheroes period could ever do, no qualifiers needed.
1. BP
2. Miles
3. Stewart
4-10.* hodgepodge of underutilized/misused/neglected/sabotaged brehs and brehettes

Since forever the top 2 (imo) were T'Challa and John Stewart... but at this point in this modern society, Miles may be #2 depending on your criteria.
If we talkin money (as a lead), resume-wise:
- T'Challa has the #6 highest grossing American movie of all time (#15 globally).
- Miles has the #3 highest selling PlayStation game of all time.
- T'Challa is a strong seller of merch, toys, and annual Halloween costumes per reports and insiders
- Miles has had back-to-back highly successful box office animated films, including Sony Picture's most profitable animated film ever
- T'Challa is a household name with global star athletes wearing his mask before games/matches/competitions
- Both have appeared in numerous animated kid shows and shorts; BP had his own 26 ep animated season.
1. BP
2. Miles
3. Stewart
4-10.* hodgepodge of underutilized/misused/neglected/sabotaged brehs and brehettes