• The Safe & Easy Way to Buy & Sell Collectibles

    Buy from different sellers and get your cards in ONE shipment.

Ideal for Set Builders & Player Collectors

Build one order over time from multiple sellers, pay shipping once, and receive your cards in one package.

Buy Cards

Flat Rate Shipping

Buy now, ship later! Purchase over time from many sellers & ship once!

13 Million Cards Under One Roof

We house millions of sports cards from thousands of sellers and provide industry renowned customer service!

High resolution scans of the front & back of every card.

Easy & Fun Sports Card Flipping

Filter by team, player, set & more. Purchase, instantly relist, & flip for profit.

Buy Baseball Cards Online

We Do The Work To Sell Your Cards

Research & identify your collectibles

Evaluate condition & value

Scan the front & back of every card

Advertise to find buyers

Store & insure consigned collectibles

Resolve customer service needs

Securely package & ship to buyers

We Have Other Unique Services

Mailbox Services

Grading Services

Amazon Integration

Historical Sales Data

Sell Baseball Cards Online

A Different Way to Sell Cards

We identify, scan, list, store, insure, package, and ship - just send us your sports cards, trading cards, and collectibles. All COMC listings can be automatically posted to Amazon!

Sell Cards

The Safe and Easy Way to Buy and Sell Cards Online

Shop Recently Added

2011 Bowman - Prospects #BP1.2

Bryce Harper (Autograph) [BGS 9.5]

2008 Topps Updates & Highlights - [Base] #UH240

Clayton Kershaw

1994 Upper Deck SP - [Base] #15

Alex Rodriguez [PSA 8]

2014 Topps - [Base] #100.2

Bryce Harper (Future Stars)

1993 Score - [Base] #489

Derek Jeter

2012 Prominence - Rookie Signatures - Jerseys Prime #243

Jarius Wright /240

2003 Playoff Contenders - [Base] #132

Kliff Kingsbury /879

1968 Topps - [Base] #75

Gale Sayers [Good to VG‑EX]

2015 Topps Chrome - [Base] - Black Refractor #137

Rookies - Bryce Petty /299

2006 Leaf Rookies & Stars Longevity - [Base] - Ruby #115

Nick Mangold /199

2016-17 Upper Deck MVP - [Base] - Green #242

Connor McDavid

1997-98 Pinnacle - Epix - Orange Game #E14

Peter Forsberg

2009-10 Upper Deck Champ's - Mini Signatures #CS-AA

Artem Anisimov

1976-77 O-Pee-Chee WHA - [Base] #100

Bobby Hull

2013-14 Upper Deck - Rookie Materials #RM-NM

Nathan MacKinnon

1992-93 NBA Hoops - NBA Draft #A

Shaquille O'Neal

2011-12 Limited - Decade Dominance - Signatures [Autographed] #10

George Gervin /99

2013-14 Panini Innovation - Memorable Memorabilia #20

Kobe Bryant /299

2015-16 Panini Prizm - [Base] #328

Rookies - Karl-Anthony Towns

2014-15 Panini Prizm - Short Prints - Prizms #31

Andrew Wiggins [BGS 9.5]

COMC (Check Out My Collectibles) is a unique marketplace for buying and selling sports cards, gaming cards, comics, and more. We have a great selection of singles, memorabilia cards, autographed cards, and rookie cards. We don't use stock images; our listings include front and back scans of every card. We're also a great place to sell cards. Do you want to know more about card values? Learn about our suggested prices.