He has been mentioned a few times in other threads
https://www.ozcardtrader.com.au/threads/ebay-seller-of-the-month.106169/page-204#post-1776034
https://www.ozcardtrader.com.au/threads/at-last-all-captains-numbered-36.174843/page-21#post-1781430
So interestingly trfor18 has 10 items for sale of which 6 items have been bidded on by 5***n(192)
11trent85 has a feedback of 192.
5***n(192) won the 2016 Traders SAS you posted yesterday
There was a Roosters Predictor finished yesterday on Ebay...did not sell at $200
http://www.ebay.com.au/itm/070-217-Sydney-Roosters-Premiership-Predictor-2017-Traders-NRL-card-Very-RARE-/253071305555?hash=item3aec39ab53:g:bSkAAOSwvv9ZftFi