I highly doubt it. It's probably like $5 for a single 12oz can. The kind you could buy a 6 pack of for the same price.
In that same breath, $13 beers are just insane. There's no logistical cost or reason for them being that expensive other than they have you restricted as a captive audience. It doesn't cost them nearly that much, but you'll pay it, because otherwise it's nothing. And baseball without beer should just be classified as a genevia level form of torture.