• 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

1960 Topps - [Base] #548

Don Mincher

2017 Bowman - Chrome Rookie Autographs #CRA-TA

Tyler Austin

2011 Bowman - Prospects #BP1.1

Bryce Harper (Base)

1955 Bowman - [Base] #25

Minnie Minoso [Good to VG‑EX]

1958 Topps - [Base] #310

Ernie Banks [Good to VG‑EX]

1970 Kellogg's 3-D Super Stars - [Base] #17

Bob Griese

2017 Panini Contenders Draft Picks - [Base] #277

College Ticket - Chidobe Awuzie

1969 Topps - [Base] #237

Donny Anderson

2016 Panini Contenders - [Base] #108

Rookie Ticket - Malcolm Mitchell

2016 Donruss - [Base] #368

Rated Rookies - Ezekiel Elliott

1969-70 O-Pee-Chee - [Base] #186

Pat Quinn [Good to VG‑EX]

2015-16 SP Authentic - [Base] #227

Future Watch Autographs - Zachary Fucale /999

2015-16 Upper Deck Full Force - Draft Board #DB-EI

Foil Rookies - Jack Eichel

2015-16 SP Authentic - [Base] #277

Future Watch Autographs - Jake Virtanen /999

2016-17 Upper Deck MVP - 2015-16 All-Star Variations #AS6

Dylan Larkin

2001 Fleer Greats of the Game - Autographs - [Autographed] #SPWE

Spud Webb

1988-89 Fleer - [Base] #17

Michael Jordan

2013-14 Panini Pinnacle - Pinnacle Of Success Signatures #38

Bill Laimbeer /199

2014-15 Panini Immaculate Collection - [Base] - Rookie Autographs Jersey Number [Autographed] #143

Lucas Nogueira /92

2015-16 Panini Gala - Silver Screen Autographs #SS-DRJ

Dino Radja /60

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.