Well you should just make a start bid and increment value insteasd expose the details without a starting price to anyone here be able to bid the pack or the solo accounts ,besides that you should know that those brings you an estimation the account may be worthing more or less,full members trading around 0,03-0.05btc and senior around 0.08 -0,10btc i believe these are recent values and deals made,anyway people wont pay the value showed on the accounts usually someone pays around 60-80 % the account value,and some users pay a bit more as the account content and where the posts been made.