• 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!

12 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 Five Star Retired and Active Player Autographs #FSBA-MW

Matt Williams /386

2015 Bowman Draft Chrome Draft Pick Autographs #BCA-ARI

Austin Riley

1955 Bowman #4

Eddie Waitkus

2013 Topps Chrome Rookie Certified Autographs [Autographed] #128

Anthony Rendon

2014 Topps Archives 1968 Topps Relic #68TR-CA

Chris Archer

2000 Fleer Tradition Autographics #TOHO

Torry Holt

1984 Topps USFL #74

Herschel Walker

2001 Fleer Legacy 1,000 Yard Club Dual Jerseys #SD-TD

Stephen Davis, Terrell Davis /400

2014 Topps Valor Shield of Honor Patch Autograph #SOH-DA

Dri Archer

1999 SP Signature Edition Signatures #RH

Rodney Harrison

2015-16 Upper Deck O-Pee-Chee Update Red Border #U8

Martin Jones

2009-10 Upper Deck Trilogy #115

Patrick Roy /599

1990-91 O-Pee-Chee Premier #50

Jaromir Jagr

2002-03 Upper Deck All-Star Jerseys #AS-MN

Markus Naslund

2015-16 Upper Deck Rookie Materials #RM-AP

Artemi Panarin

2015-16 Panini Court Kings Calligraphy #C-RA

Rafer Alston /199

2015-16 Panini Prizm Autographs #P-CJM

C.J. McCollum

2015-16 Panini Prizm Rookie Signatures #RS-MH

Mario Hezonja

2015-16 Panini Gold Standard Marks of Gold #33

Rick Fox /99

2009-10 Upper Deck Dual Game Materials #DG-LK

Lebron James, Kevin Garnett

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.