• 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

1958 Topps - [Base] #142

Enos Slaughter [Good to VG‑EX]

1992-93 Fleer Excel - All-Stars #2

Chipper Jones

1971 Kellogg's 3-D Super Stars - [Base] #48

Larry Dierker

2005 Topps Updates & Highlights - [Base] #UH329

Andrew McCutchen

1998 Topps Chrome - [Base] #35

Randy Moss

2015 Topps Chrome - [Base] #110.1

Rookies - Todd Gurley (Base) [BGS 9.5]

2015 Panini Prizm Collegiate Draft Picks - [Base] - Prizms Autographs [Autographed] #151

Bud Dupree

1988 Topps - [Base] #352

Vinny Testaverde [PSA 9]

2013 Bowman - Rookie Chrome Refractor Autograph - Gold [Autographed] #RCRA-DT

Desmond Trufant /75

2016-17 Upper Deck - [Base] #249

Young Guns - William Nylander

1982-83 O-Pee-Chee - [Base] #106

Wayne Gretzky

2015-16 Upper Deck Ultimate Collection - [Base] #61

Autographed Ultimate Rookies - Tier 1 - Frank Vatrano /299

2016-17 Upper Deck MVP - Rookie Redemption #RR2

Central Division

2015-16 Upper Deck Fleer Showcase - [Base] #117

Hot Prospects Duos - Tanner Kero, Erik Gustafsson /399

2015-16 Panini Revolution - Rookie Revolution #3

Karl-Anthony Towns

1999-00 Upper Deck HoloGrFX - [Base] - AuSOME #41 AU

Allen Iverson

1976-77 Topps - [Base] #132

Rick Barry [Good to VG‑EX]

2016-17 Panini Prizm - Rookie Signatures #6

Jamal Murray

1996-97 EX2000 - [Base] #9

Michael Jordan

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.