About: http://webisa.webdatacommons.org/427674324

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Like someone said, it is cheapest when people are trying to get rid of them so a couple of hours before the game on stubhub OR in person at the stadium will be your best bet.
http://www.w3.org/ns/prov#wasQuotedFrom	giants.com