Line I have showing is Cincinnati -3 with a total of 33. Not sure what I am going to play yet. Here are the last 10, had trouble finding what the totals were.
July 31, 2000 New England Patriots 20, San Francisco 49ers 0
August 6, 2001 St. Louis Rams 17, Miami Dolphins 10
August 5, 2002 New York Giants 34, Houston Texans 17
August 4, 2003[2] Kansas City Chiefs 9, Green Bay Packers 0
August 9, 2004 Washington Redskins 20, Denver Broncos 17
August 8, 2005 Chicago Bears 27, Miami Dolphins 24
August 6, 2006 Oakland Raiders 16, Philadelphia Eagles 10
August 5, 2007 Pittsburgh Steelers 20, New Orleans Saints 7
August 3, 2008 Washington Redskins 30, Indianapolis Colts 16
August 9, 2009 Tennessee Titans 21, Buffalo Bills 18
August 8, 2010 Cincinnati Bengals vs. Dallas Cowboys