Best US pvper: Hard to say... To many.
Best EU pvper: xExtract
Best AU pvper: No clue...
Best overall pvper: No clue.
Best bow user: Linkdude
Best sword user: Bommy
Best FnS user: Huahwi
Best rod user: Bommy
Best runner: Soul
Best jukes: Idk
Best short range bow user: idk Egrodo?
Best long range bow user: Linkdude
Best strafer: huahwi
Best block-hitting: idk
Best forumer: idk
Best clan: Forgotten is best skill wise
Best clan leader: soul
Best new clan: idk
Most stacked roster in clans: Forgotten
Best clan name: idk
Best returning clan: Organization
Best graphic designer: OuchTheShauzer
Best youtube MCSG player: Huahwi of toxic
Best youtube pvper: huahwi probs
Best staff pvper: Hyperkiller
Most active: no clue.
Biggest no-life: brandon6895
Most over-rated player: idk
Most under-rated player: egoldo
Most over-rated clan: Idk I feel maybe rebels
Most under-rated clan: idk
Best ping: huahwi
Biggest hacker that ever existed in MCSG (LeafyGreenTea)
Best IGN: that isn't an alt? Huahwi
Best ratio: idk