Tim Duncan Topps Chrome Basketball worth

The value for Tim Duncan Topps Chrome Basketball cards varies significantly based on the year and specific rarity. For example, the base 2007 card is listed with a used value of $2.72, while the highly sought-after [1957 Superfractor] version is valued at $48500 used. Other notable examples include the [Gold Refractor] #21 from 2003, which sold for $225 used. While the catalog shows these sold values, current listings on eBay have a median asking price of $400.