The UK, Australia and Online Betting parts of the US take their dogs very seriously. It is common to hear of big racing events for their greyhounds, and Online Betting with races come bookmakers. Bookies rake in millions in profits from the races. Greyhound Attributes Partaking in online betting is not as easy as looking at which dog won the last race. There are a number of dog attributes that a punter must bear in mind. Consider how well the dog starts off. Front runners use lots of energy early while "closers" have a surge of energy towards the end and can swiftly overtake the rest.