Did some reading and decided to give some odds on some potential coin base added coins that meet the requirements of what coinbase is looking for.
#1 (2/1) ripple
#2 (5/2) monaro
#3 (3/1) neo
#4 (4/5) dash
#5 (4/1) bcc
#6 (8/1) zrx "only bc some ex staff are with them now
Place your bets