A collection of Pokémon trading cards scattered across a surface, with a focus on a Charizard card in the center.

Revolutionizing the World of Collectibles

Welcome to Kendall Square Collectibles, where we integrate decades-long expertise with innovative technology to bring you the best in trading and sports cards, autographed memorabilia, and more. Our commitment to our customers fuels a dynamic community where collectors and players alike can find exactly what they’re looking for.

Shop Our eBay Store
Buy Sealed Packs
Build Your Knowledge
Poke Ball and Tin Codes
Logo with blue border reads 'Kendall Square Collectibles' with a computer icon below.
A Pokémon Poké Ball on top of a scattered assortment of Pokémon trading cards.

What we offer

Stack of Pokémon trading cards next to a single Pokémon card with a Poké Ball on it.

Pokemon, Magic: The Gathering, Yu Gi Oh, and Lorcana, we’ve got them all, including cards graded by industry-leaders PSA and BGS!

A collage of various sports trading cards featuring different athletes from baseball, football, basketball, and other sports.

Whether it’s Ted Williams, Mickey Mantle, or the GOAT (aka Tom Brady), we deal in all sports cards, with a focus on autographed cards, game-used gear, and vintage years.

A collection of various Marvel comic books, including popular titles like Avengers, Spider-Man, Thor, and Harley Quinn, with characters and colorful covers.

We also sell and buy Marvel, DC, and the lesser-known comic book varieties that have been graded by CGC, the leader in this market.

Pinball machine themed around American football, featuring a signed football helmet and a football card, with colorful artwork and branding for the Oilers and Houston Texans.

Relive the game and get a piece of the action with game-used and autographed sports memorabilia.

Three Pokémon trading card game booster boxes on a white surface, featuring different Pokémon characters on their packaging.

We’re always interested in buying small and large collections, or single cards, so just let us know via email or DM!

Close-up of a computer screen displaying multiple colorful financial line graphs and data charts.

Follow us on social media and check out our Knowledgebase of articles on our website for the latest news, insights, and inspiration!

Crowd at a concert with raised hands, stage with purple lighting, and a large illuminated Urban Decay logo backdrop.

Whether you're a Beatles lover, Swifty or just love Sabrina Carpenter, our one-of-a-kind autographed concert and celebrity merchandise is sure to bring joy!

People viewing and photographing an abstract painting in an art gallery.

We specialize in rare works of art of all kinds, as well as limited-run designer apparel like the Louis Vuitton X Jeff Koons Masters Van Gogh Collection.

Video camera filming a person seated in front of a bookshelf in a room.

Our Subscribers love us on our YouTube Channel, where we post pack opening videos, box breaks, set reveals, collectibles convention tours, free giveaways, and more!

Learn more in our Knowledgebase articles on Pokemon, MtG, sports cards + more!

Recent Sales in Our Online Store

Graded 2023 Charizard Pokémon trading card in PSA case with label
A graded 2023 Pokémon card featuring Mew ex, encased in a PSA plastic slab with a GEM MT 10 grade. The card showcases Mew, a pink Pokémon with large blue eyes, against a swirling gold background. It displays the card number 205/165, has 180 HP, and features abilities named Restart and Genome-Hacking.
A graded 2024 Pokémon Snorlax card in a PSA slab. The card features Snorlax, a large, blue, sleeping Pokémon, with a holographic background. The label indicates it is a shiny rare gem mint 10. The card has 150 HP and includes abilities and attacks with descriptive text.
eBay graphic with the text 'Collect more. Spend less.' and a 'Shop Now' button. Displays various collectible trading cards including baseball, basketball, and football cards.
Check Out Our eBay Store for More

Follow us on Instagram for deals, new listings, free giveaways and more!

Subscribe to our YouTube Channel for pack openings and more.

Check out our Facebook page for collectibles news, updates and market insights!

Thanks so much to our many happy customers!

Contact Us

Do you want to know how much your collectibles are worth, learn more about our what we offer, or just have a question?

We’re excited to hear from you!