 What about selling a wedding invitation? I'm joking. Maybe. Expect the expected. SeatGeek. Buy and sell Atlanta Braves tickets on SeatGeek, the official ticket marketplace of the Atlanta Braves. August 3rd is Trading Card Day, and Topps would like to celebrate with you. Visit your participating local hobby shop to receive a pack of trading cards. Plus, receive a special card if you purchase $10 or more of Topps products while supplies last.