• 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

1982 Baseball Card News - [Base] - History of Baseball Cards Backs #7

Willie Mays

1974 Kellogg's 3-D Super Stars - [Base] #9

Greg Luzinski [Good to VG‑EX]

2015 Topps Archives - [Base] #324

Short Print - Red Schoendienst

2014 Bowman - Prospect Autographs Chrome #BCAP-ED

Edwin Diaz

2016 Donruss Optic - The Rookies #TR-DP

Dak Prescott

1998 Upper Deck Encore - [Base] #12

Randy Moss

1981 Topps - [Base] #216

Joe Montana [PSA 8]

1999 SP Authentic - Player's Ink #EG-A

Eddie George

2005 Playoff Absolute Memorabilia - Canton Absolutes - Gold #CA-23

Steve Young /150

1985-86 Topps - [Base] #120

Wayne Gretzky

2015-16 SP Authentic - Sign of the Times Rookies #SOTR-MI

Colin Miller /299

2015-16 Upper Deck - UD Canvas #C211

Young Guns - Connor McDavid

2007-08 Upper Deck Black Diamond - Jerseys #BDJ-SA

Joe Sakic

2009-10 Ultimate Collection - [Base] #46

Wayne Gretzky /399

1997-98 Fleer Ultra - View to a Thrill #1 VT

Michael Jordan

2007-08 Upper Deck Artifacts - Autofacts Autographs - [Autographed] #AF-RG

Rudy Gay

2013-14 Panini Spectra - Rookie Jersey Autographs #122

Matthew Dellavedova

1992-93 Upper Deck - [Base] #2

Alonzo Mourning [PSA 9]

2016-17 Panini NBA Hoops - [Base] - Green #263

Rookies - Jaylen Brown /149

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.