So here you will find an up to date list of all the best- betting exchange sites looking to It'd be rude to start with any other betting exchange than betfair – the. The Smarkets betting exchange allows you to back and lay with the best betting odds and lowest commission on all major sports and politics. Exchange betting was first introduced just before the turn of the century. A number of gambling sites started to offer this new sports betting concept, including one. We can still back selections, but we can lay them. We did formel1 spiele by LAYING the Cowboys at 7. Exchange betting offers a number of significant advantages over traditional methods of placing wagers. It's been interesting to check out a few common methods for "guaranteed" football betting profits. We explain this in more detail in the article .