The majority of the country is not going to go out of the way to watch college baseball period.
The "official" bracket for the Starkville regional (that the MSU athletic department released) listed the second round and on games as "ESPN3/ESPNU". Not sure if that means that all of the games will be on ESPNU or ESPN has a choice of which games are on the U or whatever. That's what it's listed as.Game will be on ESPN3