• 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

2004 Donruss Elite Extra Edition - [Base] - Turn of the Century Signatures [Autographed] #324

Seth Smith /250

2011 Playoff Contenders - Draft Tickets - Signatures [Autographed] #DT5

Jack Leathersich

1959 Fleer Ted Williams - [Base] #8

1937 - First Full Season

2017 Panini Diamond Kings - [Base] #138

Rookies - Aaron Judge

2016 Bowman Chrome - Prospects Autographs - Purple Refractor #BCAP-JP

Jermaine Palacios /250

1997 Donruss - [Base] - Silver Press Proof #211

Tony Gonzalez /1500

2015 Panini Crown Royale - [Base] - Gold #76

Aaron Rodgers /99

2006 SP Authentic - [Base] #164

Kyle Williams /1399

1986 Topps - [Base] #374

Steve Young

2003 Upper Deck Sweet Spot - [Base] #12

Tom Brady

2015-16 Upper Deck Ultimate Collection - Honoured Materials #HM-CP

Carey Price /99

1991-92 Upper Deck - [Base] #21

Teemu Selanne [PSA 10]

2000-01 Upper Deck - [Base] #435

Roman Cechmanek

2003-04 Topps Pristine - [Base] #107

Patrice Bergeron /1199

2016-17 Upper Deck SP Game Used - Draft Day Marks #DDM-JH

Rookies - Julius Honka /35

2015-16 Panini Immaculate Collection - Quads #QM-SAS

Louie Dampier, David Robinson, George Gervin, Tim Duncan /49

1996-97 EX2000 - [Base] #9

Michael Jordan

1996-97 Topps Stadium Club Members Only 55 - [Base] #41

Michael Jordan

2015-16 Panini Court Kings - [Base] #200

Rookies IV - Karl-Anthony Towns /175

2015-16 Panini Excalibur - Rookie Rampage Jumbo Jersey Autographs #RR-TLY

Trey Lyles

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.