The last patch has just came , big changes to the jungle since they changed the exp and the important of the crab right now and how it makes difference , so shortly this is the tier list at the moment :
TOP 5 CHAMPIONS
MID LANE :Yasuo , zed, leblanc ahri , zoe
JUNGLE :graves,khazix,kayn,xin zhao,trundle
ADC :ezreal,caitlyn,kaisa,xayah,jhin
SUPPORT :morgana , soraka , rakan ,nami,janna