• 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

2014 Topps Five Star - Autographs #FSA-OV

Omar Vizquel /499

1999 Pacific Revolution - Thorn in the Side #11

Derek Jeter

1976 Topps - [Base] #550

Hank Aaron [Good to VG‑EX]

2013 Bowman - Chrome Prospects Autographs #BCP-SP

Stephen Piscotty

2014 Upper Deck Conference Greats - Jerseys #47

Jared Lorenzen

2012 Bowman Sterling - [Base] #5

Russell Wilson

2016 Panini Prizm Collegiate Draft Picks - [Base] - Prizms Autographs [Autographed] #207

Draft Picks - Joshua Perry

2011 Panini Gold Standard - Hall of Gold - Materials [Memorabilia] #6

Joe Montana /299

2015 Panini Prizm Collegiate Draft Picks - [Base] - Prizms Autographs [Autographed] #129

Landon Collins

2015-16 Upper Deck Trilogy - [Base] #162

Rookie Premiere Uncommon Autograph - Anthony Stolarz /499

2015-16 Upper Deck - UD Game Jersey Series 2 #GJ-GF

Grant Fuhr

1998-99 SP Authentic - [Base] #104

Daniel Briere /2000

2008-09 Upper Deck UD Black - [Base] #80

Mike Brown /399

1984-85 Topps - [Base] #49

Steve Yzerman

2012-13 Absolute - [Base] #175

Jimmer Fredette /199

2015-16 Panini Excalibur - Crusade - Blue #29

D'Angelo Russell /199

2014-15 Panini Select - Die-Cut Autographs #86

Russ Smith /99

2015-16 Panini Court Kings - Heir Apparent #HA-SJO

Stanley Johnson

2013-14 Panini Crusade - Crusade - Red #1

C.J. McCollum /349

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.