• 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

1984-91 O'Connell & Son Ink - [Base] #140

Mickey Mantle

2002 Topps Heritage - [Base] #37

Chipper Jones

1976 Topps - [Base] #420

Joe Morgan [SGC 88]

1972 Topps - [Base] #700

Bobby Murcer (In Action)

2014 Bowman Draft Picks & Prospects - Chrome Draft Pick Autographs - Refractors #BCA-LO

Luis Ortiz

1998 Pinnacle Mint Collection - Coins - Brass #33

Peyton Manning

2011 Playoff National Treasures - NFL Greatest #4

Joe Montana /99

1968 Topps - [Base] #209

Donny Anderson [Good to VG‑EX]

2016 Panini Prizm - [Base] - Purple Scope Prizm #280

Rookie - Braxton Miller /99

1961 Nu-Cards Football Stars - [Base] #166

Roman Gabriel

2013-14 Panini Prime - Signatures #S-RG

Ryan Getzlaf /99

2014 In the Game Draft Prospects - [Base] #71

Connor McDavid

2015-16 Upper Deck - UD Canvas #C252

Theoren Fleury

2014-15 Upper Deck Premier - [Base] #82

Acetate Rookie Auto-Patch - Curtis McKenzie /299

2005-06 Upper Deck - UD Game Jersey Series 1 #J-SY

Steve Yzerman

1995-96 Topps Finest - [Base] #115

Kevin Garnett

2016-17 Panini Prizm - [Base] - Silver Prizm #246

Tyler Ulis

1994-95 Fleer Ultra - NBA All-Rookie #8

Toni Kukoc

2015-16 Panini Revolution - [Base] - Sunburst #130

Rookies - Terry Rozier /75

1973-74 Topps - [Base] #130

Pete Maravich

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.