Put your steins together and say “Prost!” to A’s Oktoberfest on Saturday, September 20. Specialty beers will be available to fans 21+ years old throughout O.co Coliseum. 10,000 fans will receive an Oktoberfest Stein, presented by Cache Creek Casino Resort, upon entry to the ballpark. Enjoy German-themed entertainment throughout the ballpark during the game, plus German-themed food offerings.