• 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

2007 TRISTAR Elegance - Signature Marks #SM-JU

Justin Upton

2015 Bowman - Chrome Prospects - Refractor #BCP41

Carlos Correa /499

2014 Panini National Treasures - Silhouette Autographs #6

Byron Buxton /99

1971 Fleer Laughlin World Series - [Base] #30

1932 - Chicago Cubs vs. New York Yankees

2015 Bowman Draft - Chrome Draft Pick Autographs - Purple Refractor #BCA-JD

Jeff Degano /250

2016 Panini Origins - Rookie Jumbo Patch Autographs #RJPA-SS

Sterling Shepard

1989 Score - [Base] #270

Troy Aikman

1998 Bowman Chrome - [Base] #1

Peyton Manning [BGS 9]

1984 Topps - [Base] #63

John Elway

1999 SPx - [Base] #124

Edgerrin James /1999

1974-75 Topps - [Base] #168

Lanny McDonald [Good to VG‑EX]

1983-84 O-Pee-Chee - [Base] #268

Pelle Lindbergh

2011-12 Upper Deck Ice Premieres - Multi-Product Insert [Base] #89

Justin Faulk /499

2016-17 Upper Deck MVP - [Base] - Green #275

Wayne Gretzky

2016-17 Upper Deck - UD Canvas #C114

Young Guns - Miles Wood

1970-71 Topps - [Base] #170

1969-70 NBA Championship (Game 3)

1995-96 Skybox E-XL - A Cut Above #10

David Robinson

2003-04 Upper Deck Ultimate Collection - [Base] #5

Bill Russell /750

1976-77 Topps - [Base] #48

Checklist [Good to VG‑EX]

1996-97 Pacific Power - Gold Crown Die-Cut #GC-3

Kobe Bryant

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.