Jason Knapp Rookie Cards

Do you know that the most expensive Jason Knapp Baseball Rookie Card (2008 JASON KNAPP Bowman Sterling GOLD ROOKIE REFRACTOR AUTOGRAPH /50 Phillies) was sold on eBay in 07/2013 for $21.61 while the cheapest Rookie Card (2009 JASON KNAPP BOWMAN AUTO ROOKIE CARD!!!) changed hands for only $0.01 in 01/2011? The month with the most cards sold (5) was July 2012 with an average selling price of $0.99 for a Baseball Card of Jason Knapp. Sold items reached their highest average selling price in July 2013 with $21.61 and the month that saw the lowest prices with $0.25 was June 2014. In average, a Rookie Card from Jason Knapp is valued at $1.79.

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