- Political & Science
The most expensive item with a signature of Brady Poppinga (SIGNED BRADY POPPINGA MINI HELMET/ LIMITED ED FOOTBALL!) so far was sold in October 2008 for $41.00 while the cheapest item (Brady Poppinga auto signed card Green Bay Packers WOW) found a new owner for $0.99 in January 2011. Sold items reached their highest average selling price in March 2011 with $10.51 and the month that saw the lowest prices with $2.49 was October 2008. In average, an autographed item from Brady Poppinga is worth $8.31.