A well-informed and knowledgeable handicapper or bettor.
Established and successful sports bettor
A well-informed or knowledgeable handicapper or bettor.
An established and successful bettor who makes his living from betting.
a well-informed, knowledgeable, and successful sports handicapper or player.
An educated professional gambler with an extensive track record of being a winning player.
sports handicapper or bettor that is particularly knowledgeable on one team or conference that he/she is systems on.