Suggested Retail:$8. MD Sports Rubber Arcade Basketball. If you are looking for replacements or additional basketballs for your arcade pop-a-shot basketball game, this basketball will work great! MD Sports provides the finest quality, seven-inch diameter, rubber basketball set. Note, these are not intended to be used for small over the door basketball units.. 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 DAY ALTERNATE PICK-UP ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.