It appears most new player announcements don't happen on Thursdays
Malik - Sat 23rd Jan 2016
Fitzgerald - Sat 23rd Jan 2016
Caseres - Tues 19th Jan 2016
Bouzanis - Wed 6th Jan 2016
Trifiro - Thurs 19th Sep 2015
Sorensen - Mon 31st Aug 2015
Zullo - Tues 14th July 2015
Gameiro - Mon 22nd June 2015
Franjic - Thurs 4th June 2015
All this from the world game website