Mike Cosgrove Rookie Cards

Do you know that the most expensive Mike Cosgrove Baseball Rookie Card (1975 Topps Mike Cosgrove rookie baseball card, graded NM-MT 8, #96 in the set) was sold on eBay in 06/2026 for $25.50 while the cheapest Rookie Card (1975 TOPPS MINI==ROOKIE CARD #-96 MIKE COSGROVE==HOUSTON ASTROS) changed hands for only $0.35 in 09/2019? The month with the most cards sold (2) was July 2026 with an average selling price of $4.49 for a Baseball Card of Mike Cosgrove. Sold items reached their highest average selling price in April 2025 with $25.00 and the month that saw the lowest prices with $0.35 was September 2019. In average, a Rookie Card from Mike Cosgrove is valued at $3.98.

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