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  • 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

$3.00 Flat Rate Shipping

Buy now, ship later! Purchase over time from many sellers & ship once for $3.00!

9 Million Cards Under One Roof

We house millions of cards from thousands of sellers and provide industry renowned customer service!

No Stock Images

High resolution scans of the front & back of every card.

Easy & Fun Flipping

Filter by team, player, set & more. Purchase, instantly relist, & flip for profit.

Buy Baseball Cards Online

We Do The Work

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 cards. All COMC listings can be automatically posted to Amazon!

Sell Cards

The Safe and Easy Way to Buy and Sell Online

Recently Added

1962 Topps #593

Rookie Parade Pitchers (Jack Lamabe, Craig Anderson, Bob Veale, Bob Moorhead, J…

1968 Topps #247

Reds Rookie Stars (Johnny Bench, Ron Tompkins)

1959 Topps #10

Jim Brown [Good to VG‑EX]

1959 Topps #1

Johnny Unitas [Good to VG‑EX]

1959 Topps #1

Johnny Unitas [Good to VG‑EX]

1980-81 Topps #LBJEMJ

Larry Bird, Julius Erving, Magic Johnson

1987-88 Fleer #59

Michael Jordan

2003-04 Upper Deck MVP #201

Lebron James [BGS 9.5]
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.