Hot dogs and beer: See what $20 buys at the ballpark

Source: .... Interactive: .... / CNNMoney

CNNMoney contacted the 30 Major League Baseball teams and ballparks and requested 2013 prices for the smallest adult-sized hot dog and cheapest available beer.

* These teams did not respond to requests for 2013 prices. This year's prices are listed, as reported by Team Marketing Report's 2013 MLB Fan Cost Index.