• 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!

14 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

2008 Topps Stadium Club - [Base] #158

Johnny Cueto

2015 Topps Heritage - [Base] #475.2

Miguel Cabrera (Action Image Variation)

1970 Fleer Laughlin World Series - [Base] #29

1932 World Series

2000 Pacific Revolution - Foul Pole Net-Fusions #13

Derek Jeter

2015 Bowman Draft - Chrome Draft Pick Autographs #BCA-DT

Dillon Tate

1968 Topps - [Base] #162

Mike Ditka [Good to VG‑EX]

2016 Panini Contenders - Rookie of the Year Contenders #22

Dak Prescott

2012 Playoff Prestige - [Base] #230.2

Robert Griffin III (Draft Day)

2015 Panini National Treasures - Friends and Foes Quad #FF-HD

Phillip Dorsett, Allen Hurns /99

1998-99 O-Pee-Chee Chrome - Season's Best - Refractor #SB15

Pavel Bure

1997-98 Donruss Preferred - [Base] #95

Teemu Selanne

2016-17 Upper Deck - UD Canvas #C243

Retired Stars - Mario Lemieux

2016-17 Upper Deck - O-Pee-Chee Update - Rainbow Foil #684

Marquee Rookies - Jimmy Vesey

2016-17 Upper Deck - UD Canvas #C254

Retired Stars - Steve Yzerman

2013-14 Panini Court Kings - Art Nouveau Jerseys #1

C.J. McCollum /325

1986-87 Fleer - Stickers #8

Michael Jordan

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

Michael Jordan

1995-96 Topps Finest - [Base] #115

Kevin Garnett

1994-95 Fleer Ultra - NBA All-Rookie #4

Isaiah Rider

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.