#TradersLeague The league primarily traded beeswax, furs, timber, resin (or tar), flax, honey, wheat, and rye from the east to Flanders and England with cloth, in particular broadcloth, (and, increasingly, manufactured goods) going in the other direction.similar to how traders buy and sell stocks on the stock market. This can be done on sports betting exchanges. These online platforms allow people to place bets against one another rather than against a traditional bookmaker