Axios

Editor's note: This story, headline and chart were updated to reflect corrected data from Oddspedia for Rutgers and Appalachian State.

Big Ten football stadiums boast the most expensive concessions among the Power Four conferences on average, according to data from Oddspedia.

The big picture: Nationally, the cost of hot dogs (+6.6%), sodas (+5.6%) and beer (+3.5%) have all increased since last season.