Billy Koch Rookie Cards

Do you know that the most expensive Billy Koch Baseball Rookie Card (Billy Koch Auto RC | Best Rookie Autograph | Blue Jays | On-Card Signature) was sold on eBay in 02/2026 for $69.00 while the cheapest Rookie Card (2002 BILLY KOCH LEAF ROOKIES AND STARS LONGEVITY MLB BASEBALL CARD (63/100)) changed hands for only $0.01 in 05/2012? The month with the most cards sold (2) was March 2026 with an average selling price of $6.89 for a Baseball Card of Billy Koch. Sold items reached their highest average selling price in February 2026 with $69.00 and the month that saw the lowest prices with $0.01 was May 2012. In average, a Rookie Card from Billy Koch is valued at $1.84.

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