I think this loophole of collating picks for points has been halted.
The league on Monday night ruled that clubs could enter this yearโs draft only with the number of selections that matched the number of open spots on their list.
http://www.heraldsun.com.au/sport/afl/afl-abolishes-draft-loophole-that-allowed-clubs-to-gain-an-advantage-by-stockpiling-backend-picks/news-story/112f1b7e18eda1f3127038e1a48a1477