Kelly Gruber Rookie Cards

Do you know that the most expensive Kelly Gruber Baseball Rookie Card (1985 Fleer Kelly Gruber PSA 10 Gem Mint Rookie Card #645 M.L. Prospects) was sold on eBay in 12/2023 for $67.55 while the cheapest Rookie Card (1985 Fleer #645 Kelly Gruber / Randy ONeal rookies Blue Jays Tigers) changed hands for only $0.15 in 03/2012? The month with the most cards sold (4) was December 2025 with an average selling price of $6.32 for a Baseball Card of Kelly Gruber. Sold items reached their highest average selling price in May 2026 with $49.95 and the month that saw the lowest prices with $0.20 was June 2016. In average, a Rookie Card from Kelly Gruber is valued at $1.95.

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