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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

1970 Topps #189

1970 Rookie Stars (Thurman Munson, Dave McDonald)

1962 Topps #591

Rookie Parade Pitchers (Sam McDowell, Ron Taylor, Dick Radatz, Art Quirk, Ron N…

1975 Topps #228

George Brett

1958 Topps #5

Willie Mays [Good to VG‑EX]

1962 Topps #598

Rookie Parade Outfielders (Al Luplow, Manny Jimenez, Ed Olivares, Jim Hickman, …

1976 Topps #148

Walter Payton [Good to VG‑EX]

1972 Topps #200

Roger Staubach [Good to VG‑EX]

1972 Topps #200

Roger Staubach [Good to VG‑EX]
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.