How many trades do I get each week in AFL Fantasy Classic?

You get two trades per week, or three during the mid-season byes. Trading opens once you have picked your team before Round 1. Early-bye rounds have their own limit of two trades: see the bye round question.

Source: AFL.com.au, "AFL Fantasy for dummies: how to play, scoring system, more" and "How AFL Fantasy will tackle Opening Round, early byes".