I gotta go with Asa Butterfield who played Ender in Ender’s Game.
I agree wholeheartedly that Marvel should go with the Miles Morales version of Spidey. We’ve gotten two different versions of the Peter Parker version in the past 13 years. Enough.
(I said “Marvel,” even though Sony obviously controls Spider-Man for film purposes.)
I put together a list of 6 actors who could play Miles http://graphicpolicy.com/2015/02/13/6-actors-who-should-play-spider-man-in-the-reboot/