• 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!

14 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

1997 Score - Heart of the Order #16

Derek Jeter

1987 Fleer Update - [Base] #U-68

Greg Maddux [PSA 9]

1972 Topps - [Base] #728

Gail Hopkins

1989 Swell Baseball Greats - [Base] #15

Lefty Grove

1971 Topps - [Base] #341

Steve Garvey [Poor to Fair]

1968 Topps - [Base] #209

Donny Anderson [Good to VG‑EX]

1999 Bowman Chrome - [Base] #166

Daunte Culpepper [PSA 10]

2007 Leaf Rookies & Stars - [Base] - Elements Materials [Memorabilia] #108

Tom Brady /250

1995 SP - Holoview - Die-Cuts #35

Barry Sanders

1973 Topps - [Base] #500

O.J. Simpson

2016-17 Upper Deck - UD Canvas #C105

Young Guns - Jimmy Vesey

2014-15 Upper Deck Ultimate Collection - [Base] #59

Memorabilia - John Tavares /99

1984-85 O-Pee-Chee - [Base] #185

Doug Gilmour

2016-17 Upper Deck - Signature Sensations #SS-DD

David Desharnais

2005-06 Upper Deck Trilogy - Signs of Stardom - [Autographed] #SS-NR

Nate Robinson

2013-14 Panini Titanium - Draft Day Autographs #7

Rudy Gobert

2012-13 Panini Signatures - Legends #36

Gary Payton /25

2016-17 Panini Court Kings - Fresh Paint Autographs #FP-HEE

Henry Ellenson

2002-03 Topps Pristine - Personal Endorsements - [Autographed] #PE-TP

Tayshaun Prince

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.