Order & pay from your phone and we deliver it to your seat Ball Park Waiter allows you to order food and beverages when attending sporting events. You order on your smart phone, enter your seat, pay and then we deliver it to you in your seat. No tipping required. It makes you a VIP where ever you are sitting in the stadium. We make revenue by charging a 19% markup on all orders. This is similar to tipping a waiter 15-20% in a restaurant.