2011: Mailman played one season at second base for Sul Ross State University.
2009: Mailman played one season at Midland College.
High School: At Monterey High School in Lubbock, Texas, Mailman was named All-State First Team in 2007 and 2008 and All-State Second Team in 2006. In 2007, he helped his team to become District Champions.
Interesting Fact: Claims to be the tallest on the team