• 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

2012 Panini USA Baseball National Team - [Base] #2

Kris Bryant

2014 Bowman Draft Picks & Prospects - Chrome Draft Pick Autographs #BCA-BD

Braxton Davidson

1963 Topps - [Base] #302

Whitey Herzog

2012 Bowman Draft Picks & Prospects - Chrome Draft Picks Certified Autographs #BCA-KP

Kevin Plawecki

2015 Topps Allen & Ginter's - [Base] - Mini #85

Kris Bryant

2016 Donruss Elite - Throwback Threads #TT-RL

Ronnie Lott /299

2015 Topps Diamond - Rookie Autograph Jumbo Patch #RAJP-LW

Leonard Williams /125

1972 Topps - [Base] #330

Andy Russell

1998 Collector's Edge Masters - Rookie Masters - Preview #RM1

Peyton Manning

2016 Panini Prizm - [Base] - Prizm #296

Rookie - Tyreek Hill

2013-14 Panini Prime - [Base] #129

Prime Rookies Quad - J.T. Miller /199

2015-16 Upper Deck - [Base] - Silver Foil Board #230

Young Guns - Joonas Donskoi

1999-00 In the Game Be A Player Millennium Signature Series - [Base] - Autographs [Autographed] #204

Pavol Demitra

2015-16 Upper Deck - [Base] - Silver Foil Board #214

Young Guns - Connor Hellebuyck

2015-16 Upper Deck - O-Pee-Chee Update Signatures #US-LA

Dylan Larkin

1996-97 EX2000 - [Base] #30

Kobe Bryant

1988-89 Fleer - [Base] #17

Michael Jordan

1992-93 Upper Deck - 15,000 Point Club #PC4

Michael Jordan

2012-13 Elite Series - Glass Masters #16

Hakeem Olajuwon

2012-13 Fleer Retro - 1999-00 Fleer Focus Fresh Ink #FFI-JH

Jeff Hornacek

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.