• 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.

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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

2003 Topps Pristine - Bomb Squad #PBS-GB1

George Brett

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Vida Blue /499

1974 Topps - [Base] #250.2

Willie McCovey (Washington)

2016 Bowman - Chrome Prospect Autographs - Refractor #CPA-LF

Lucius Fox /499

2014 Topps Opening Day - [Base] - Blue Holofoil #178

Xander Bogaerts /2014

1986 Topps - [Base] #161

Jerry Rice

2016 Donruss - [Base] #362

Rated Rookies - Dak Prescott

1991 Topps Stadium Club - [Base] #94

Brett Favre

2014 Panini Prizm - Fresh Faces - Prizms #FF3

Teddy Bridgewater

1999 Fleer Sports Illustrated - Autograph Collection #ROCR

Roger Craig

2015-16 Upper Deck Ultimate Collection - [Base] #82

Autographed Ultimate Rookies - Tier 1 - Ben Hutton /299

2015-16 Upper Deck Ultimate Collection - [Base] #82

Autographed Ultimate Rookies - Tier 1 - Ben Hutton /299

1974-75 Topps - [Base] #180

Borje Salming

2016-17 Upper Deck Compendium - Heart & Soul #HS-1

Jonathan Toews

1969-70 O-Pee-Chee - [Base] #183

Rick Ley [Good to VG‑EX]

2001-02 SPx - [Base] #140

Rookie - Pau Gasol /1999

2009-10 Crown Royale - Rookie Royalty - Materials #4

Chase Budinger, DeMar DeRozan, James Harden /499

2009-10 Upper Deck Greats of the Game - [Base] - Autographs #8

B.J. Armstrong

2012-13 Panini Gold Standard - [Base] #204.4

Anfernee Hardaway (Orlando Magic) /349

2009-10 Donruss Elite - ARC-Eologists - Jersey #1

Ray Allen /299

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.