• 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!

15 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

2014 Topps Major League 25th Anniversary 5x7 Wax Pack - [Base] #MLC-RV

Charlie Sheen, Ricky Vaughn

1963 Topps - [Base] #382

Ralph Houk

2017 Panini Diamond Kings - [Base] #138

Rookies - Aaron Judge

2016 Bowman Draft - Chrome Draft Pick Autographs #CDA-MM

Matt Manning

2015 Topps Five Star - Autographs #FSA-DG

Didi Gregorius

1977 Topps - [Base] #177

Steve Largent [Good to VG‑EX]

2016 Panini Spectra - [Base] #76

Tom Brady /99

1996 Select Certified Edition - Gold Team #11

Brett Favre

2015 Topps High Tek - Autographs - Pattern 1 Grass/Waves #23

Alshon Jeffery

1997 Topps Chrome - [Base] - Refractor #R46

Shannon Sharpe

2016-17 Upper Deck - Day with the Cup #DC22

Evgeni Malkin

2015-16 Upper Deck - UD Canvas #C253

Bobby Orr

2016-17 O-Pee-Chee Platinum - [Base] - Rainbow Color Wheel #155

William Nylander

2016-17 O-Pee-Chee Platinum - Retro #R-66

Auston Matthews

2013-14 SPx - [Base] #189

Emerson Etem /499

1996-97 SPx - Michael Jordan Record Breaker #R1.1

Michael Jordan (Base)

1996-97 Bowman's Best - Rookies #R23

Kobe Bryant [PSA 9]

2012-13 Panini Contenders - [Base] #203

Bradley Beal

1986 Star Best of the Best - [Base] #12

John Stockton

2014-15 Upper Deck Lettermen - Rookie Premier Lettermen Autographs #RL-TA

Thanasis Antetokounmpo /50

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.