Viewing your Bet History is as easy as one-click: from the player account menu, click 'Bet History':

Your bet history is then displayed, including the date/time of the wager, your wager confirmation number, the track and type of wager placed, the amount wagered, the result of the wager, and the net gain on the wager. This information can be displayed in a 30 or 60 day history, with the most recent wager listed first: