Grant Koch Rookie Cards

Do you know that the most expensive Grant Koch Baseball Rookie Card (2025 Topps Update Grant Koch TRUE PHOTO SSP US28 Rookie Card Pittsburg Pirates) was sold on eBay in 12/2025 for $99.00 while the cheapest Rookie Card (2025 Topps Update Grant Koch Rookie Card Pittsburgh Pirates #US28) changed hands for only $0.99 in 01/2026? The month with the most cards sold (14) was March 2026 with an average selling price of $2.53 for a Baseball Card of Grant Koch. Sold items reached their highest average selling price in August 2025 with $8.71 and the month that saw the lowest prices with $1.69 was March 2019. In average, a Rookie Card from Grant Koch is valued at $3.99.

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Here's a list of Baseball Rookie Cards of Grant Koch that are currently for sale on eBay and some other online shops.

Picture	Item Title	Price	Store
	2025 Topps Chrome Grant Koch Base Rookie On-Card Autograph Auto RA-GKO Pirates	$3.99
	Grant Koch 2025 Topps Chrome #RA-GKO Rookie Card RC Auto Pittsburgh Pirates	$2.49
	Grant Koch Diamante Foil Rookie RC 2025 Topps Update Series Card #US28 Pirates	$1.75
	Grant Koch Pittsburgh Pirates 2025 Topps Update Pink Holo Foil Rookie Card #US28	$2.00

To give you a bigger picture, here are some more Baseball Rookie Cards of Grant Koch that were sold recently on eBay. In total, we scanned 67 sales to create the statistics about price trends and current value of Grant Koch Baseball Rookie Cards shown on top of this page.

Picture	Item Title	Price	Store
	2025 Topps Update Grant Koch TRUE PHOTO SSP US28 Rookie Card Pittsburg Pirates	$15.00
	2025 Topps Update Series Grant Koch Rookie Card #US28	$1.50
	Grant Koch 2025 Topps Update Rookie Holo Foil Card RC #US28 Pittsburgh Pirates	$4.20
	Grant Koch 2025 Topps Update Series Baseball #US28 RC Rookie Card Pirates Sports	$1.50
	Grant Koch Diamante Foil Rookie RC 2025 Topps Update Series Card #US28 Pirates	$1.75
	Topps Update Series 2024 Grant Koch Pittsburgh Pirates Rookie Baseball Card SSP	$4.00