• 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 Topps Update Series - [Base] #US175

Mike Trout [BGS 9.5]

2015 Topps Chrome - Rookie Autographs - Purple Refractor #AR-MT

Michael Taylor /250

1963 Topps - [Base] #375

Ken Boyer [Good to VG‑EX]

2012 Playoff Prime Cuts - Hats Off #12

Tony Gwynn /99

1966 Topps - [Base] #315

Norm Cash

1965 Philadelphia - [Base] #83

Willie Wood

2014 Panini Black Gold - [Base] #4

Andrew Luck /199

2015 Panini National Treasures - Tremendous Treasures #TTR-LA

Jeremy Langford /99

1976 Topps - [Base] #220

Jack Lambert [Good to VG‑EX]

1991 Pacific - Pacific Picks The Pros - Gold #11

Barry Sanders

2015-16 Upper Deck Ultimate Collection - [Base] - Spectrum Silver Autographed Jersey [Autographed] [Memorabilia] #57

Ultimate Rookies Auto Jersey - Tier 1 - Colin Miller /149

1976-77 Topps - [Base] #200

Ken Dryden [Good to VG‑EX]

2015-16 SP Authentic - [Base] #246

Future Watch Autographs - Nicolas Petan /999

2015-16 Upper Deck - [Base] #228

Young Guns - Dylan Larkin [BGS 9.5]

2013-14 Upper Deck - [Base] #203

Alex Galchenyuk

2012-13 Panini Immaculate Collection - [Base] #132

E'Twaun Moore /99

1995-96 Topps Finest - [Base] #115

Kevin Garnett

2003-04 Bowman - [Base] #123

Lebron James

1995-96 Topps Finest - [Base] - Refractor #22

Steve Kerr

2013-14 Panini Preferred - Two on Two Rivalry Memorabilia Booklet #15

Brad Daugherty, Mark Price, Scottie Pippen, Toni Kukoc /199

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.