Shop from 21,105,951 total and 6,271,922 unique sports cards. Baseball, Football, Hockey, and Basketball.

Ideal for Set Builders & Player Collectors

Build one order over time from multiple sellers, pay shipping once, and receive your cards in one package.

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Flat Rate Shipping

Buy now, ship later! Purchase over time from many sellers & ship once!

21 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.

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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

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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!

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The Safe and Easy Way to Buy and Sell Cards Online

Shop Recently Added

2001 SP Legendary Cuts - Legendary Game Uniform #J-BW

Billy Williams

2003 Bowman's Best - [Base] #BB-BM

Brian McCann

2014 Topps Update Series - [Base] - Gold #US-50

Jacob deGrom /2014

2013 Bowman Sterling - [Base] #23

Anthony Rendon

2012 Topps - Manufactured Retired Number Patch #RN-CR

Cal Ripken Jr.

2012 Topps Chrome - [Base] #1.1

Andrew Luck (Throwing Ball)

1968 Topps - [Base] #103

Bob Hayes

1989 Pro Set - [Base] #494

Barry Sanders [PSA 10 GEM MT]

1997 Upper Deck NFL Legends - Autographs #AL-66

Y.A. Tittle

2017 Panini Contenders Draft Picks - [Base] - Draft Ticket Blue Foil #220

College Ticket - Chris Carson

2019 Upper Deck Team Canada Juniors - [Base] - Premium Swatch Auto [Autographed] [Memorabilia] #75

Samuel Poulin /199

2017-18 Ultimate Collection - Debut Threads Patch #DTA-AF

Auto - Alex Formenton /149

2016-17 Upper Deck SP Game Used - Rookie Sweaters #RS-MM

Mitch Marner /499

2015-16 Upper Deck Ultimate Collection - [Base] - Spectrum Silver Autographed Jersey [Autographed] [Memorabilia] #83

Ultimate Rookies Auto Jersey - Tier 1 - Colton Parayko /149

1997-98 Flair Showcase - [Base] - Row 1 #34

Charles Barkley

2001 Fleer Greats of the Game - Coach's Corner #5CC

Mike Krzyzewski

2014-15 NBA Hoops - Road to the Finals #75

Ray Allen /299

1996-97 Upper Deck - Generation Excitement - Die-Cut #G18

Shawn Kemp

2015-16 Panini Replay - Buyback Autograph #12SI-183

Detlef Schrempf (2012-13 Panini Signatures) /99 [Buy Back]

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. 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.