• 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

2016 Topps Mini - Topps Online Exclusive 1975 Design #BC-7

Kris Bryant

1965 Topps - [Base] #155

Roger Maris [Good to VG‑EX]

2010 Bowman Draft Picks & Prospects - USA Team Certified Autograph - Refractor [Autographed] #USAA-20

Sheldon Neuse /199

1994 Upper Deck SP - [Base] #15

Alex Rodriguez [BGS 8]

2014 Topps - Framed Gold Label #GL-34

Frank Thomas /99

2014 Panini Prestige - Captains #7

Peyton Manning

2016 Panini Prizm Collegiate Draft Picks - [Base] #105

Draft Picks - Ezekiel Elliott

2016 Panini Contenders Draft Picks - [Base] #176

College Ticket - Su'a Cravens

2015 Panini Donruss Signature Series - [Base] #486

Rookie Jerseys - Jay Ajayi

2002 Fleer Authentix - Stadium Classics - Memorabilia [Memorabilia] #SC-ES

Emmitt Smith

2016-17 Upper Deck MVP - [Base] - Colors & Contours #283

Level 3 Teal - Hudson Fasching

2015-16 Upper Deck Ultimate Collection - [Base] - Spectrum Silver Autographed Jersey [Autographed] [Memorabilia] #63

Ultimate Rookies Auto Jersey - Tier 1 - Anthony Stolarz /149

1999-00 SP Authentic - Sign of the Times - [Autographed] #TF

Theoren Fleury

2015-16 Upper Deck Ultimate Collection - Iconic Fabrics #IF-JT

Jonathan Toews /65

2007-08 Upper Deck Rookie Class - Box Set [Base] - Jumbo #CC-2

Patrick Kane

2013-14 Panini National Treasures - Timelines Materials #15

Dirk Nowitzki /99

2006-07 Upper Deck Rookie Debut - Materialization #MT-LJ

Lebron James

1990-91 Kenner Starting Lineup - [Base] #MIJO.2

Michael Jordan (Yellow Border)

2012-13 Elite Series - Turn of the Century #13

Kobe Bryant /99

1997-98 Topps Stadium Club - Hardcourt Heroics #H1

Michael Jordan

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.