• 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

2011 Bowman Chrome - [Base] - Refractor #175

Mike Trout

1972 Kellogg's 3-D Super Stars - [Base] #07.2

Willie McCovey (Correct: Career HR 370)

2014 Bowman Sterling - Prospect Autographs #BSPA-JGA

Joey Gallo

2012 Panini Golden Age - Batter-Up #4

Buck Weaver

2015 Topps Chrome - Rookie Autographs - Refractor #AR-JL

Jake Lamb /499

1998 Upper Deck UD3 - [Base] #181

Peyton Manning

1974 Wonder Bread All-Star Series - [Base] #26

Paul Warfield

2015 Leaf Metal Draft - Base Autographs #BA-AD1

Alvin Dupree

1991 Topps Stadium Club - [Base] #94

Brett Favre

2014 Topps Prime - Level 5 Autographed Relic #PV-KM

Khalil Mack

2013-14 Upper Deck Trilogy - Three Star Spotlight Jerseys - National Trios #RUS-NET

Ilya Bryzgalov, Nikolai Khabibulin, Semyon Varlamov

1990-91 O-Pee-Chee Premier - [Base] #50

Jaromir Jagr

2015-16 Upper Deck Ultimate Collection - [Base] - Silver Jersey [Memorabilia] #113

Ultimate Rookies - Dylan Larkin /149

2016-17 Upper Deck - [Base] #249

Young Guns - William Nylander

1977-78 Topps - [Base] #251

Bobby Orr

2012-13 Panini Gold Standard - [Base] #249

Festus Ezeli

2016-17 Panini Prizm - [Base] #1

Ben Simmons

2005-06 Topps Finest - [Base] #136

Charlie Villanueva /349

2011-12 SP Authentic - [Base] - Autograph [Autographed] #16

Tristan Thompson

1995 Signature Rookies Draft Day - [Base] - Authentic Signature [Autographed] #50

Fred Hoiberg /7750

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.