• 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

2015 Topps Update Series - All-Star Stitches #STIT-AJ

Adam Jones

1963 Topps - [Base] #415

Bob Gibson [Good to VG‑EX]

1961 Topps - [Base] #585

Bob Friend

2011 Donruss Elite Extra Edition - Autographed Prospects - Die-Cut Aspirations Non-Autographed #P-2

Anthony Rendon /200

2014 Topps Heritage - [Base] #433.3

Derek Jeter (Action Image Variation)

2012 Panini National Treasures - [Base] #258

Kris Adams /99

2016 Panini Prizm - [Base] - Prizm #238

Rookie - Ezekiel Elliott

2015 Panini National Treasures - Friends and Foes Quad #FF-HS

Carlos Hyde, Devin Smith /99

2014 Panini Select - Select Rookies Jersey - Prizm #RJ-OB

Odell Beckham Jr. /299

2016 Panini Prizm - [Base] - Blue Wave Prizm #230

Rookie - Michael Thomas /149

2015-16 Upper Deck Ultimate Collection - [Base] #82

Autographed Ultimate Rookies - Tier 1 - Ben Hutton /299

2016-17 Upper Deck - [Base] #201

Young Guns - Auston Matthews

2015-16 Upper Deck MVP - [Base] - Colors & Contours #111

Purple - Level 2 - Jaromir Jagr

1971-72 Topps - [Base] #10

Jacques Plante

2014-15 Upper Deck - Rookie Materials #RM16

Leon Draisaitl

2006-07 Fleer - 1986-87 Fleer Design #131

Yao Ming

2013-14 Panini Prizm - Autographs #33

Giannis Antetokounmpo

2004-05 Upper Deck Hardcourt - Hardcourt Materials - Combo Player's Materials #HCM-AI

Allen Iverson

2003-04 Topps Chrome - [Base] #115

Dwyane Wade

2015-16 Panini Prestige - Distinctive Ink Signatures #DI-EK

Enes Kanter /149

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.