BetTrader, Betfair sports trading software for PC and Mac. An enhanced Betfair trading & betting app. Supercharge your performance with BetTrader. Introduction by Peter. Some one recently joined me in helping prep for the new football season. His former job was on the trading desk at a big. If you love nothing more than the thrill of betting on sport, you could turn it into a career. Sports trading works in a similar way to how market traders bet on the.