Paul Blackburn [Green] #23GR Price Guide
Baseball · Baseball Cards 2018 Topps on Demand Rookie Sensations
We're still collecting market data for Paul Blackburn [Green] #23GR (Baseball Cards 2018 Topps on Demand Rookie Sensations). Prices, the grade ladder and history will appear here as sales land. Grading is the single biggest value lever — check the raw-to-PSA-10 gap below, then scan your copy to see if its centering makes the grade.
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Paul Blackburn [Green] #23GR — frequently asked
Where do these Baseball card prices come from?
Prices are the PriceCharting price guide, refreshed weekly. Raw values reflect near-mint (NM) ungraded copies; graded values are per grading company and grade.