Originally Posted by Chrome Prince

True Aussie, but there are some heavy hitters who can't trade since the commission levy and Premium Charges were introduced so are tackling the TABs v Betfair.
Aside from that, my studies of Betfair have had massive changes in the SP pricing accuracy due to traders leaving, this has transitioned across to the TABs. The last couple of years has seen a 3% lay edge (after commission) or more, dwindle to no edge at all (after commission), laying the whole field.