Brian O'Keefe Rookie Cards

Do you know that the most expensive Brian O'Keefe Baseball Rookie Card (2023 Topps Chrome Brian O'Keefe Rookie Card Auto Gold Refractor #/50 Mariners RC) was sold on eBay in 09/2023 for $10.50 while the cheapest Rookie Card (Brian O'Keefe Refractor Rookie RC 2023 Topps Chrome Platinum Card #140 Mariners) changed hands for only $1.00 in 10/2025? The month with the most cards sold (5) was August 2025 with an average selling price of $1.89 for a Baseball Card of Brian O'Keefe. Sold items reached their highest average selling price in September 2023 with $9.99 and the month that saw the lowest prices with $1.50 was October 2025. In average, a Rookie Card from Brian O'Keefe is valued at $2.00.

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To give you a bigger picture, here are some more Baseball Rookie Cards of Brian O'Keefe that were sold recently on eBay. In total, we scanned 34 sales to create the statistics about price trends and current value of Brian O'Keefe Baseball Rookie Cards shown on top of this page.

Picture	Item Title	Price	Store
	2023 Brian O'Keefe Choice Minor League Rookie Card Mariners Tacoma Rainiers	$4.98
	2024 Brian O'Keefe Choice Minor League Rookie Card Royals Omaha Storm Chasers	$4.98
	Brian O'Keefe Rookie RC 2023 Topps Chrome Platinum Card #140 Seattle Mariners	$1.50
	Brian O'Keefe Rookie RC 2023 Topps Chrome Platinum Card #140 Seattle Mariners	$1.50
	Brian O'Keefe Rookie RC 2023 Topps Chrome Platinum Card #140 Seattle Mariners	$1.50
	Brian O'Keefe Rookie RC 2023 Topps Chrome Platinum Card #140 Seattle Mariners	$1.50