- Political & Science
The most expensive item with a signature of Bill Rowell (ONE DOZEN BILL ROWELL HAND Signed BASEBALLS ball UPPER DECK AUTHENTICATED UDA) so far was sold in September 2011 for $61.01 while the cheapest item (Bill Rowell signed card! Baltimore Orioles!!) found a new owner for $0.50 in February 2010. Sold items reached their highest average selling price in September 2011 with $61.01 and the month that saw the lowest prices with $6.95 was June 2012. In average, an autographed item from Bill Rowell is worth $18.00.