Mike Gardiner Rookie Cards

Do you know that the most expensive Mike Gardiner Baseball Rookie Card (Mike Gardiner Seattle Mariners 1994 Score #721 MLB Baseball Rookie Card SEA P RC) was sold on eBay in 10/2025 for $12.06 while the cheapest Rookie Card (Seattle Mariners MLB Baseball Mike Gardiner SCORE ROOKIE PROSPECT 1991 NM Card) changed hands for only $0.01 in 11/2025? The month with the most cards sold (11) was September 2025 with an average selling price of $1.77 for a Baseball Card of Mike Gardiner. Sold items reached their highest average selling price in November 2022 with $10.00 and the month that saw the lowest prices with $0.06 was October 2011. In average, a Rookie Card from Mike Gardiner is valued at $1.83.

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

Picture	Item Title	Price	Store
	1991 Donruss Seattle Mariners Baseball Card #417 Mike Gardiner RR Rookie	$1.75
	Mike Gardiner, "Seattle Mariners". 1991 Upper Deck Baseball Card #14 Rookie Card	$1.00

To give you a bigger picture, here are some more Baseball Rookie Cards of Mike Gardiner that were sold recently on eBay. In total, we scanned 100 sales to create the statistics about price trends and current value of Mike Gardiner Baseball Rookie Cards shown on top of this page.

Picture	Item Title	Price	Store
	1991 Donruss Seattle Mariners Baseball Card #417 Mike Gardiner RR Rookie	$1.75
	Mike Gardiner 1991 Donruss 417a Seattle Mariners Rookie BASEBALL Card	$2.72
	MIKE GARDINER 1991 UPPER DECK STAR ROOKIE BASEBALL CARD # 14 F6763	$1.99
	Mike Gardiner Rookie Prospect 1991 Score Baseball Card #721	$2.73
	Mike Gardiner, "Seattle Mariners". 1991 Upper Deck Baseball Card #14 Rookie Card	$1.00
	Mike Gardiner, "Seattle Mariners". 1991 Upper Deck Baseball Card #14 Rookie Card	$1.00