• 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

2016 Bowman Chrome - Prospects Autographs - Refractor #BCAP-WC

Willie Calhoun /499

1998 Pinnacle - [Base] - Museum Collection #PP57

Derek Jeter

2016 Bowman - [Base] - Blue #130

Rookies - Trea Turner /150

2015 Bowman's Best - Hi-Def Heritage #HDH-KB

Kris Bryant

2010 Bowman Chrome - Prospects - Autographs [Autographed] #BCP214

Trayce Thompson

2012 SP Authentic - [Base] #252

Doug Martin /885

2001 Fleer Tradition Glossy - [Base] #325

Pat Tillman

2014 Bowman Sterling - Jumbo Rookie Patch - Blue Wave Refractor #BSJRP-SW

Sammy Watkins

2016 Panini Unparalleled - [Base] - Blue Autographed [Autographed] #173

Keanu Neal /199

2015-16 Upper Deck - [Base] #201

Young Guns - Connor McDavid

2016-17 Upper Deck - UD Canvas #C252

Retired Stars - Darryl Sittler

1994 Parkhurst 1956-57 Missing Link - Pop-Ups #P-11

Doug Bentley

2015-16 Upper Deck Ultimate Collection - [Base] #87

Autographed Ultimate Rookies - Tier 1 - Brady Skjei /299

2015-16 Upper Deck - [Base] #228

Young Guns - Dylan Larkin

2015-16 Panini Spectra - [Base] #122

Rookie Jerseys Autograph Prizms - Nikola Jokic

1993-94 Upper Deck Special Edition - [Base] - Gold Electric Court #90

John Stockton

1993-94 Upper Deck Special Edition - Die-Cut All-Stars #W9

Isaiah Rider

1972-73 Icee Bear - [Base] #JEWE

Jerry West

1997-98 Fleer Ultra - Star Power - Die-Cut Plus #7 SPP

Anfernee Hardaway

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.