Keith Comstock Rookie Cards

Do you know that the most expensive Keith Comstock Baseball Rookie Card (Topps 1988 Keith Comstock #778 Rookie Padres in Blue Baseball Card) was sold on eBay in 04/2026 for $250.00 while the cheapest Rookie Card (1988 Topps Error Card Padres in White #778 Keith Comstock (RC) Baseball Rookie) changed hands for only $0.99 in 12/2024? The month with the most cards sold (6) was March 2026 with an average selling price of $1.79 for a Baseball Card of Keith Comstock. Sold items reached their highest average selling price in April 2026 with $125.50 and the month that saw the lowest prices with $0.99 was January 2016. In average, a Rookie Card from Keith Comstock is valued at $1.79.

Affiliate disclosure: When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network