• 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!

15 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

2013 Topps - Manufactured Commemorative Patch #CP-30

Miguel Cabrera

2016 Bowman Draft - Chrome Draft Pick Autographs #CDA-DP

Delvin Perez

2017 Topps Archives - 1960 Rookie Stars #RS-9

Aaron Judge

1995 Select Certified Edition - [Base] - Gold Mirror #107

Chipper Jones

2017 Topps Archives - 1960 Rookie Stars #RS-9

Aaron Judge

2013 Topps Inception - [Base] #126

Jordan Reed

2013 Fleer Retro - Ultra Touchdown Royalty #TK-2

Barry Sanders

2010 Classics - [Base] - Significant Signatures Gold [Autographed] #123

Colt McCoy /249

2016 Panini Rookies & Stars - [Base] #221

Rookies Two Star - Robert Kelley

2015 Topps High Tek - Autographs - Pattern 1 Grass/Waves #79

Kevin White

2012-13 Upper Deck - Silver Skates #SS33

Wayne Gretzky

1994-95 Leaf Limited - [Base] - Gold #1

Mario Lemieux /2500

2016-17 Upper Deck MVP - [Base] - Green #300

Connor McDavid

2012-13 Panini Classics Signatures - [Base] - Autographs [Autographed] #156

Milt Schmidt

1988-89 Fleer Super Star Sticker - [Base] #7

Michael Jordan

1997-98 Metal Universe - [Base] #23

Michael Jordan

2013-14 Panini Signatures - Film #109

Dirk Nowitzki /35

1971-72 Topps - [Base] #1

Oscar Robertson

2015-16 Panini Revolution - [Base] - Sunburst #36

Russell Westbrook /75

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.