• 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

1973 Topps - [Base] #220

Nolan Ryan [Good to VG‑EX]

2011 Topps - 60 Years of Topps - Original Back #95

Mickey Mantle

1993 Topps - [Base] - Inaugural Colorado Rockies #750

Rickey Henderson

2017 Topps Archives - 1960 Rookie Stars #RS-9

Aaron Judge

2016 Panini Prizm Collegiate Draft Picks - [Base] - Prizms Autographs [Autographed] #178

Draft Picks - DeAndre Washington

2016 Donruss Optic - [Base] #168

Rated Rookies - Ezekiel Elliott

2016 Panini Absolute - Rook Ink - Silver #46

Keanu Neal /399

2014 Panini Prizm - Autographed Rookie - Panini Logo Prizms #AR-JK

Jerick McKinnon /75

2016 Panini Spectra - Catalysts #16

Peyton Manning /199

1988-89 O-Pee-Chee - [Base] #122

Brendan Shanahan

2003-04 Upper Deck - [Base] #474

Don Cherry

2015-16 SP Authentic - [Base] #268

Future Watch Autographs - Colton Parayko /999

2012-13 Panini Rookie Anthology - [Base] #121

Rookie Treasures - Riley Sheahan /499

2016-17 SPx - [Base] - Blue Autographs [Autographed] #59

Shadow Box Rookies - Connor Brown /199

2009-10 Adrenalyn XL - [Base] - Extra Signature #LEJA

Lebron James

2010-11 Elite Black Box - Passing the Torch - Memorabilia #15

Dennis Rodman, Kevin Love /99

2012-13 Panini Innovation - Stained Glass #22

Klay Thompson

1972-73 Topps - [Base] #164

Jerry West

2008-09 Topps - [Base] #199

Russell Westbrook

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.