• 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

1967 Topps - [Base] #326

Bob Uecker [Good to VG‑EX]

1958 Topps - [Base] #101.1

Bobby Richardson (white name)

2011 Bowman - Chrome Rookie Autograph #220

Chris Sale

1961 Topps - [Base] #380

Minnie Minoso

1995 Topps Archives Brooklyn Dodgers - [Base] #84

Roy Campanella

2015 Topps Chrome - All-Time 1,000-Yard Club #AT1K-ES

Emmitt Smith

2016 Panini NFL Player of the Day - [Base] #30

Ezekiel Elliott

1998 Topps Stadium Club - [Base] #195

Peyton Manning

2015 Topps Strata - Clear Cut Autograph Patch Rookies #CCAP-SC

Sammie Coates

2014 Topps - Rookie Patch #TRP-JL

Jarvis Landry

2015-16 Upper Deck - UD Canvas #C243

Bobby Hull

1972-73 O-Pee-Chee - [Base] #253

Stanley Cup Trophy

2016-17 Upper Deck Artifacts - [Base] #166

Anthony Mantha /999

2016-17 Upper Deck MVP - 2015-16 All-Star Variations #AS2

John Tavares

2015-16 Upper Deck MVP - Rookie Redemption Pack #RR-1

Atlantic Division

2015-16 Panini Revolution - Icons Die-Cuts - Cosmic #6

Gary Payton /100

2001-02 Fleer Ultra - '02 Good - Game-Worn Uniform [Memorabilia] #DAMI

Darius Miles

2012-13 Absolute - [Base] #175

Jimmer Fredette /199

2013-14 Panini Gold Standard - Metal #90

Hakeem Olajuwon

2012-13 Panini Timeless Treasures - Timeless Signatures #34

Dikembe Mutombo /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.