Shop from 44,851,110 total and 12,702,564 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.

Buy Cards

Flat Rate Shipping

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

44 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

eBay 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. COMC listings are automatically posted to eBay!

Sell Cards

The Safe and Easy Way to Buy and Sell Cards Online

Shop Recently Added

2020 Topps Archives - Fan Favorites Autographs #FFA-BB

Bruce Bochy

2016 Bowman - Chrome Prospects #BCP17

Fernando Tatis Jr. [PSA 9 MINT]

1993 Donruss - Elite Dominator #19

Cal Ripken Jr. /5000

2022 Topps Stadium Club - Beam Team #BT-11

Ken Griffey Jr.

2007 SP Rookie Threads - Rookie Threads #RT-CJ2

Calvin Johnson

2023 Panini Donruss - [Base] #339

Rated Rookie - C.J. Stroud [SGC 10 GEM]

2024 Panini Donruss Optic - [Base] - Green Hyper Prizm #209

Rated Rookie - Bo Nix

1998 Upper Deck SPx Finite - [Base] #239

Randy Moss /1998

2020 Panini Mosaic - [Base] #1

Patrick Mahomes II [PSA 9 MINT]

2024-25 Upper Deck Extended Series - Trilogy Rookie Premiere - Common #T-13

Macklin Celebrini /999

2024 Upper Deck Team Canada Juniors - [Base] - Outburst #70

Pride of the Program - Macklin Celebrini

2023-24 Skybox Metal Universe - [Base] - Precious Metal Gems Red #120

Stars - Brent Burns /100

2023-24 Upper Deck Series 2 - [Base] - Exclusives #471

Young Guns - Justin Sourdif /100

1997-98 Upper Deck Collector's Choice - Starquest #SQ77

3 Star - Ray Bourque

2024 Panini Prizm WNBA - [Base] #145

Caitlin Clark [PSA 8 NM‑MT]

1996 Topps Stars - Reprints - Autographs #21

Elvin Hayes

2018-19 Panini Donruss Optic - [Base] #162

Rated Rookie - Shai Gilgeous-Alexander

2024-25 Bowman University Best - [Base] - Shimmer Refractor #16

Cooper Flagg

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.