Take a KRAFT Singles package wrapper to the ballpark box office for a steal of a deal. Buy one ticket and get one free from KRAFT Singles! Only the wrapper is required.
TIcket offer is valid only on Tuesdays from May 12-Sept. 1, 2009 at participating MInor League Baseball teams' home games. Subject to availability. Not available is Allentown, Dayton, Indianapolis, Lake Elsinore, Pasco, Portland OR, Reno, Spokane, Tacoma, and Vancouver.
You can find a league on the site.
Find out more info here.