Caan Berry is a full-time trader on Betfair, here he explains what exchange trading is, how it works and where you can get started along with. Sports trading is betting on odds movements. This is my personal story, when I layed low and backed high to become a full-time sports trader at Betfair. 40 Betting Trader Job vacancies available on livecasinospielen.review one search. all jobs.