• 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

1962 Topps - [Base] #30

Eddie Mathews [Good to VG‑EX]

2014 Topps - Trajectory Autographs #TA-MBE

Mookie Betts

2012 Bowman Draft Picks & Prospects - Chrome Draft Picks Certified Autographs - Refractor [Autographed] #BCA-MH

Mitch Haniger

2016 Topps Heritage - [Base] #322.2

Giancarlo Stanton (Action Image Variation)

1970 Kellogg's 3-D Super Stars - [Base] #49

Calvin Hill

2016 Donruss - [Base] #362

Rated Rookies - Dak Prescott

2014 Topps - NFL Kickoff Coin Card #NFLKC-MW

Muhammad Wilkerson

2016 Leaf Draft - Retail Autographs #A-NV1

Nick Vigil

2015 Panini Donruss - [Base] #276

Gridiron Kings - Odell Beckham Jr.

2016-17 Upper Deck - UD Game Jersey #GJ-SC

Sidney Crosby

2016-17 Upper Deck MVP - Rookie Redemption #RR2

Central Division

2013-14 Panini Rookie Anthology - Crown Royale Update Rookie Silhouette #198

Dylan McIlrath /99

2013-14 Totally Certified - Rookie Autograph Jerseys #154

Sami Vatanen

2012-13 Fleer Retro - 1994-95 Fleer Rookie Sensations Design Autographs - [Autographed] #8

Jaden Schwartz

2006-07 Fleer Ultra - [Base] - Retail #213

Thabo Sefolosha /500

2003-04 Topps Chrome - Chromographs #CA-RA

Ray Allen

2014-15 Panini Select - [Base] - Silver Prizm #282

Courtside - Zach LaVine

2013-14 Panini Preferred - [Base] - Red #131

Panini's Choice Rookies - Dennis Schroder /75

2014-15 Panini National Treasures - Colossal Jerseys #5

Derrick Rose /99

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.