NRL '19 - Ranking of the best fullbacks

On my these of the best of the best, I have ranked the best fullbacks into
QUALITY, OK, SHIT categories

QUALITY FULLBACKS (in Order)

Roger Tuivasa-Sheck
James Tedesco
Tom Trbojevic
Charnze Nicoll-Klokstad

These guys are all better than 0.5 Standard Deviations than the average Fullback.

OK FULLBACKS (in Order)

Clinton Gutherson
Dylan Edwards
Jahrome Hughes
Corey Thompson
Kailyn Ponga
Dallin Watene-Zelezniak

These guys are between 0.5 and -0.5 Standard Deviations of the average Fullback (i.e they are the average fullback)

SHIT FULLBACKS (in Order)

Alexander Brimson
Scott Drinkwater
Matt Moylan
Anthony Milford
Adam Doueihi
Corey Norman