Sean O'Sullivan Rookie Cards

Do you know that the most expensive Sean O'Sullivan Baseball Rookie Card (Autograph Sean Sullivan Colorado Rockies Rookie Prizm Baseball Card Panini) was sold on eBay in 11/2025 for $29.99 while the cheapest Rookie Card (2009 UPPER DECK SIGNATURE STARS * SEAN O'SULLIVAN * ROOKIE CARD AUTOGRAPH) changed hands for only $0.60 in 09/2015? The month with the most cards sold (4) was June 2025 with an average selling price of $4.71 for a Baseball Card of Sean O'Sullivan. Sold items reached their highest average selling price in November 2025 with $24.99 and the month that saw the lowest prices with $0.60 was September 2015. In average, a Rookie Card from Sean O'Sullivan is valued at $2.49.

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

Picture	Item Title	Price	Store
	2008 Donruss Threads Century Proof Platinum #67 Sean O'Sullivan	$5.00
	2025 Panini Prizm Sensational Signatures Prizms Red #51 Sean Sullivan	$9.00
	Sean Sullivan Colorado Rockies 2023 Bowman Chrome Draft 1st Bowman Fuchsia Lunar #BDC-88 #79/199 SGC Authenticated 9.5 Card	$79.99
	Sean Sullivan Colorado Rockies 2023 Bowman Chrome Draft 1st Bowman Rose Gold #BDC-88 #10/10 SGC Authenticated 10 Card	$149.99
	Sean Sullivan Silver Holo Prospect Rookie 2024 Prizm Card #288 Colorado Rockies	$1.75

To give you a bigger picture, here are some more Baseball Rookie Cards of Sean O'Sullivan that were sold recently on eBay. In total, we scanned 47 sales to create the statistics about price trends and current value of Sean O'Sullivan Baseball Rookie Cards shown on top of this page.

Picture	Item Title	Price	Store
	2023 Bowman Draft 1st Sean Sullivan Chrome Rookie Card	$2.00
	Sean Sullivan 1st Chrome Refractor Rookie 2023 Bowman Draft Card #BDC-88 Rockies	$1.75
	Sean Sullivan 1st Chrome Refractor Rookie 2023 Bowman Draft Card #BDC-88 Rockies	$1.75
	Sean Sullivan Hand Signed Auto Bowman 1st Rookie Card Colorado Rockies	$14.22
	Sean Sullivan Signed Auto IP 2023 Bowman Draft 1st Rookie Card Colorado Rockies	$8.00
	Sean Sullivan Silver Holo Prospect Rookie 2024 Prizm Card #288 Colorado Rockies	$1.75