The existing pieces are: race car, iron, Scottie dog, wheelbarrow, shoe, top hat, thimble, battleship.
The new candidates are: cat, helicopter, diamond ring, guitar,robot.
A limited-run "Golden Token" Monopoly ($17.99) arrives in Target stores exclusively in mid-February, and it will be the last edition to have all of the classic tokens and the only set to have all five of the potential new pieces as well. The first Monopoly game to reflect the new token lineup will be released in late summer.
(Via World's Best Ever)